diff options
Diffstat (limited to 'drivers/media')
148 files changed, 662 insertions, 377 deletions
diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c index 74ee172b5bc9..b2ba9dc0dd6d 100644 --- a/drivers/media/common/saa7146_i2c.c +++ b/drivers/media/common/saa7146_i2c.c @@ -161,7 +161,7 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev) msleep(SAA7146_I2C_DELAY); } - /* if any error is still present, a fatal error has occured ... */ + /* if any error is still present, a fatal error has occurred ... */ status = saa7146_i2c_status(dev); if ( dev->i2c_bitrate != status ) { DEB_I2C(("fatal error. status:0x%08x\n",status)); @@ -326,9 +326,9 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m if ( 0 != err) { /* this one is unsatisfying: some i2c slaves on some dvb cards don't acknowledge correctly, so the saa7146 - thinks that an address error occured. in that case, the + thinks that an address error occurred. in that case, the transaction should be retrying, even if an address error - occured. analog saa7146 based cards extensively rely on + occurred. analog saa7146 based cards extensively rely on i2c address probing, however, and address errors indicate that a device is really *not* there. retrying in that case increases the time the device needs to probe greatly, so @@ -365,7 +365,7 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m DEB_I2C(("transmission successful. (msg:%d).\n",err)); out: /* another bug in revision 0: the i2c-registers get uploaded randomly by other - uploads, so we better clear them out before continueing */ + uploads, so we better clear them out before continuing */ if( 0 == dev->revision ) { __le32 zero = 0; saa7146_i2c_reset(dev); diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c index 605e28b73263..0d6e09419044 100644 --- a/drivers/media/common/tuners/mxl5005s.c +++ b/drivers/media/common/tuners/mxl5005s.c @@ -106,7 +106,7 @@ enum { /* MXL5005 Tuner Register Struct */ struct TunerReg { u16 Reg_Num; /* Tuner Register Address */ - u16 Reg_Val; /* Current sw programmed value waiting to be writen */ + u16 Reg_Val; /* Current sw programmed value waiting to be written */ }; enum { diff --git a/drivers/media/common/tuners/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c index 5466d47db899..aae40e52af5b 100644 --- a/drivers/media/common/tuners/tda18271-common.c +++ b/drivers/media/common/tuners/tda18271-common.c @@ -533,16 +533,7 @@ int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq) if (tda_fail(ret)) goto fail; - regs[R_MPD] = (0x77 & pd); - - switch (priv->mode) { - case TDA18271_ANALOG: - regs[R_MPD] &= ~0x08; - break; - case TDA18271_DIGITAL: - regs[R_MPD] |= 0x08; - break; - } + regs[R_MPD] = (0x7f & pd); div = ((d * (freq / 1000)) << 7) / 125; diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c index 9ad4454a148d..d884f5eee73c 100644 --- a/drivers/media/common/tuners/tda18271-fe.c +++ b/drivers/media/common/tuners/tda18271-fe.c @@ -579,8 +579,8 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq) #define RF3 2 u32 rf_default[3]; u32 rf_freq[3]; - u8 prog_cal[3]; - u8 prog_tab[3]; + s32 prog_cal[3]; + s32 prog_tab[3]; i = tda18271_lookup_rf_band(fe, &freq, NULL); @@ -602,32 +602,33 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq) return bcal; tda18271_calc_rf_cal(fe, &rf_freq[rf]); - prog_tab[rf] = regs[R_EB14]; + prog_tab[rf] = (s32)regs[R_EB14]; if (1 == bcal) - prog_cal[rf] = tda18271_calibrate_rf(fe, rf_freq[rf]); + prog_cal[rf] = + (s32)tda18271_calibrate_rf(fe, rf_freq[rf]); else prog_cal[rf] = prog_tab[rf]; switch (rf) { case RF1: map[i].rf_a1 = 0; - map[i].rf_b1 = (s32)(prog_cal[RF1] - prog_tab[RF1]); + map[i].rf_b1 = (prog_cal[RF1] - prog_tab[RF1]); map[i].rf1 = rf_freq[RF1] / 1000; break; case RF2: - dividend = (s32)(prog_cal[RF2] - prog_tab[RF2]) - - (s32)(prog_cal[RF1] + prog_tab[RF1]); + dividend = (prog_cal[RF2] - prog_tab[RF2] - + prog_cal[RF1] + prog_tab[RF1]); divisor = (s32)(rf_freq[RF2] - rf_freq[RF1]) / 1000; map[i].rf_a1 = (dividend / divisor); map[i].rf2 = rf_freq[RF2] / 1000; break; case RF3: - dividend = (s32)(prog_cal[RF3] - prog_tab[RF3]) - - (s32)(prog_cal[RF2] + prog_tab[RF2]); + dividend = (prog_cal[RF3] - prog_tab[RF3] - + prog_cal[RF2] + prog_tab[RF2]); divisor = (s32)(rf_freq[RF3] - rf_freq[RF2]) / 1000; map[i].rf_a2 = (dividend / divisor); - map[i].rf_b2 = (s32)(prog_cal[RF2] - prog_tab[RF2]); + map[i].rf_b2 = (prog_cal[RF2] - prog_tab[RF2]); map[i].rf3 = rf_freq[RF3] / 1000; break; default: diff --git a/drivers/media/common/tuners/tda18271-maps.c b/drivers/media/common/tuners/tda18271-maps.c index e7f84c705da8..3d5b6ab7e332 100644 --- a/drivers/media/common/tuners/tda18271-maps.c +++ b/drivers/media/common/tuners/tda18271-maps.c @@ -229,8 +229,7 @@ static struct tda18271_map tda18271c2_km[] = { static struct tda18271_map tda18271_rf_band[] = { { .rfmax = 47900, .val = 0x00 }, { .rfmax = 61100, .val = 0x01 }, -/* { .rfmax = 152600, .val = 0x02 }, */ - { .rfmax = 121200, .val = 0x02 }, + { .rfmax = 152600, .val = 0x02 }, { .rfmax = 164700, .val = 0x03 }, { .rfmax = 203500, .val = 0x04 }, { .rfmax = 457800, .val = 0x05 }, @@ -448,7 +447,7 @@ static struct tda18271_map tda18271c2_rf_cal[] = { { .rfmax = 150000, .val = 0xb0 }, { .rfmax = 151000, .val = 0xb1 }, { .rfmax = 152000, .val = 0xb7 }, - { .rfmax = 153000, .val = 0xbd }, + { .rfmax = 152600, .val = 0xbd }, { .rfmax = 154000, .val = 0x20 }, { .rfmax = 155000, .val = 0x22 }, { .rfmax = 156000, .val = 0x24 }, @@ -459,7 +458,7 @@ static struct tda18271_map tda18271c2_rf_cal[] = { { .rfmax = 161000, .val = 0x2d }, { .rfmax = 163000, .val = 0x2e }, { .rfmax = 164000, .val = 0x2f }, - { .rfmax = 165000, .val = 0x30 }, + { .rfmax = 164700, .val = 0x30 }, { .rfmax = 166000, .val = 0x11 }, { .rfmax = 167000, .val = 0x12 }, { .rfmax = 168000, .val = 0x13 }, @@ -510,7 +509,8 @@ static struct tda18271_map tda18271c2_rf_cal[] = { { .rfmax = 236000, .val = 0x1b }, { .rfmax = 237000, .val = 0x1c }, { .rfmax = 240000, .val = 0x1d }, - { .rfmax = 242000, .val = 0x1f }, + { .rfmax = 242000, .val = 0x1e }, + { .rfmax = 244000, .val = 0x1f }, { .rfmax = 247000, .val = 0x20 }, { .rfmax = 249000, .val = 0x21 }, { .rfmax = 252000, .val = 0x22 }, @@ -624,7 +624,7 @@ static struct tda18271_map tda18271c2_rf_cal[] = { { .rfmax = 453000, .val = 0x93 }, { .rfmax = 454000, .val = 0x94 }, { .rfmax = 456000, .val = 0x96 }, - { .rfmax = 457000, .val = 0x98 }, + { .rfmax = 457800, .val = 0x98 }, { .rfmax = 461000, .val = 0x11 }, { .rfmax = 468000, .val = 0x12 }, { .rfmax = 472000, .val = 0x13 }, diff --git a/drivers/media/common/tuners/tda18271.h b/drivers/media/common/tuners/tda18271.h index 3abb221f3d07..50cfa8cebb93 100644 --- a/drivers/media/common/tuners/tda18271.h +++ b/drivers/media/common/tuners/tda18271.h @@ -98,7 +98,7 @@ struct tda18271_config { /* output options that can be disabled */ enum tda18271_output_options output_opt; - /* some i2c providers cant write all 39 registers at once */ + /* some i2c providers can't write all 39 registers at once */ enum tda18271_small_i2c small_i2c; /* force rf tracking filter calibration on startup */ diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c index 227c0200b70a..03f96d6ca894 100644 --- a/drivers/media/dvb/b2c2/flexcop-pci.c +++ b/drivers/media/dvb/b2c2/flexcop-pci.c @@ -38,7 +38,7 @@ MODULE_PARM_DESC(debug, DEBSTATUS); #define DRIVER_VERSION "0.1" -#define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver" +#define DRIVER_NAME "flexcop-pci" #define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>" struct flexcop_pci { @@ -58,7 +58,7 @@ struct flexcop_pci { int active_dma1_addr; /* 0 = addr0 of dma1; 1 = addr1 of dma1 */ u32 last_dma1_cur_pos; - /* position of the pointer last time the timer/packet irq occured */ + /* position of the pointer last time the timer/packet irq occurred */ int count; int count_prev; int stream_problem; diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c index 78fc469f0f69..1e1106dcd063 100644 --- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c +++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c @@ -427,10 +427,10 @@ static void or51211_reset(struct dvb_frontend * fe) struct dvb_bt8xx_card *bt = fe->dvb->priv; /* RESET DEVICE - * reset is controled by GPIO-0 + * reset is controlled by GPIO-0 * when set to 0 causes reset and when to 1 for normal op * must remain reset for 128 clock cycles on a 50Mhz clock - * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4 + * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4 * We assume that the reset has be held low long enough or we * have been reset by a power on. When the driver is unloaded * reset set to 0 so if reloaded we have been reset. diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index cad6634610ea..31e2c0d45db3 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1638,7 +1638,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file, case FE_READ_STATUS: { fe_status_t* status = parg; - /* if retune was requested but hasn't occured yet, prevent + /* if retune was requested but hasn't occurred yet, prevent * that user get signal state from previous tuning */ if (fepriv->state == FESTATE_RETUNE || fepriv->state == FESTATE_ERROR) { @@ -1729,7 +1729,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file, * Dish network legacy switches (as used by Dish500) * are controlled by sending 9-bit command words * spaced 8msec apart. - * the actual command word is switch/port dependant + * the actual command word is switch/port dependent * so it is up to the userspace application to send * the right command. * The command must always start with a '0' after diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index fe4f894183ff..c545039287ad 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -356,13 +356,15 @@ config DVB_USB_LME2510 select DVB_TDA826X if !DVB_FE_CUSTOMISE select DVB_STV0288 if !DVB_FE_CUSTOMISE select DVB_IX2505V if !DVB_FE_CUSTOMISE + select DVB_STV0299 if !DVB_FE_CUSTOMISE + select DVB_PLL if !DVB_FE_CUSTOMISE help Say Y here to support the LME DM04/QQBOX DVB-S USB2.0 . config DVB_USB_TECHNISAT_USB2 tristate "Technisat DVB-S/S2 USB2.0 support" depends on DVB_USB - select DVB_STB0899 if !DVB_FE_CUSTOMISE - select DVB_STB6100 if !DVB_FE_CUSTOMISE + select DVB_STV090x if !DVB_FE_CUSTOMISE + select DVB_STV6110x if !DVB_FE_CUSTOMISE help Say Y here to support the Technisat USB2 DVB-S/S2 device diff --git a/drivers/media/dvb/dvb-usb/af9005-fe.c b/drivers/media/dvb/dvb-usb/af9005-fe.c index 199ece0d4883..6ad94745bbdd 100644 --- a/drivers/media/dvb/dvb-usb/af9005-fe.c +++ b/drivers/media/dvb/dvb-usb/af9005-fe.c @@ -580,7 +580,7 @@ static int af9005_fe_program_cfoe(struct dvb_usb_device *d, fe_bandwidth_t bw) NS_coeff2_8k = 0x724925; break; default: - err("Invalid bandwith %d.", bw); + err("Invalid bandwidth %d.", bw); return -EINVAL; } @@ -789,7 +789,7 @@ static int af9005_fe_select_bw(struct dvb_usb_device *d, fe_bandwidth_t bw) temp = 2; break; default: - err("Invalid bandwith %d.", bw); + err("Invalid bandwidth %d.", bw); return -EINVAL; } return af9005_write_register_bits(d, xd_g_reg_bw, reg_bw_pos, @@ -930,7 +930,7 @@ static int af9005_fe_init(struct dvb_frontend *fe) if (ret) return ret; - /* init other parameters: program cfoe and select bandwith */ + /* init other parameters: program cfoe and select bandwidth */ deb_info("program cfoe\n"); if ((ret = af9005_fe_program_cfoe(state->d, BANDWIDTH_6_MHZ))) return ret; @@ -1167,7 +1167,7 @@ static int af9005_fe_set_frontend(struct dvb_frontend *fe, if (ret) return ret; - /* select bandwith */ + /* select bandwidth */ deb_info("select bandwidth"); ret = af9005_fe_select_bw(state->d, fep->u.ofdm.bandwidth); if (ret) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 97af266d7f1d..65214af5cd74 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -2162,7 +2162,7 @@ struct dibx000_agc_config dib7090_agc_config[2] = { .agc1_pt3 = 98, .agc1_slope1 = 0, .agc1_slope2 = 167, - .agc1_pt1 = 98, + .agc2_pt1 = 98, .agc2_pt2 = 255, .agc2_slope1 = 104, .agc2_slope2 = 0, @@ -2440,11 +2440,11 @@ static int tfe7090pvr_frontend0_attach(struct dvb_usb_adapter *adap) dib0700_set_i2c_speed(adap->dev, 340); adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x90, &tfe7090pvr_dib7000p_config[0]); - dib7090_slave_reset(adap->fe); - if (adap->fe == NULL) return -ENODEV; + dib7090_slave_reset(adap->fe); + return 0; } diff --git a/drivers/media/dvb/dvb-usb/friio.h b/drivers/media/dvb/dvb-usb/friio.h index af8d55e390fb..0f461ca10cb9 100644 --- a/drivers/media/dvb/dvb-usb/friio.h +++ b/drivers/media/dvb/dvb-usb/friio.h @@ -20,7 +20,7 @@ * Frontend: comtech JDVBT-90502 * (tuner PLL: tua6034, I2C addr:(0xC0 >> 1)) * (OFDM demodulator: TC90502, I2C addr:(0x30 >> 1)) - * LED x3 (+LNB) controll: PIC 16F676 + * LED x3 (+LNB) control: PIC 16F676 * EEPROM: 24C08 * * (USB smart card reader: AU9522) diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c index cd26e7c1536a..f2db01212ca1 100644 --- a/drivers/media/dvb/dvb-usb/lmedm04.c +++ b/drivers/media/dvb/dvb-usb/lmedm04.c @@ -321,7 +321,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC); - info("INT Interupt Service Started"); + info("INT Interrupt Service Started"); return 0; } @@ -482,7 +482,7 @@ static int lme2510_msg(struct dvb_usb_device *d, break; } - deb_info(4, "I2C From Interupt Message out(%02x) in(%02x)", + deb_info(4, "I2C From Interrupt Message out(%02x) in(%02x)", wbuf[3], rbuf[1]); } @@ -632,11 +632,11 @@ static int lme2510_int_service(struct dvb_usb_adapter *adap) } d->rc_dev = rc; - /* Start the Interupt */ + /* Start the Interrupt */ ret = lme2510_int_read(adap); if (ret < 0) { rc_unregister_device(rc); - info("INT Unable to start Interupt Service"); + info("INT Unable to start Interrupt Service"); return -ENODEV; } @@ -1003,7 +1003,7 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap) return -ENODEV; } - /* Start the Interupt & Remote*/ + /* Start the Interrupt & Remote*/ ret = lme2510_int_service(adap); return ret; @@ -1171,7 +1171,7 @@ void *lme2510_exit_int(struct dvb_usb_device *d) usb_kill_urb(st->lme_urb); usb_free_coherent(d->udev, 5000, st->buffer, st->lme_urb->transfer_dma); - info("Interupt Service Stopped"); + info("Interrupt Service Stopped"); rc_unregister_device(d->rc_dev); info("Remote Stopped"); } diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index fc5ccd8c923a..21c52e3b522e 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -1320,14 +1320,10 @@ static int cmp_read(struct firedtv *fdtv, u64 addr, __be32 *data) { int ret; - mutex_lock(&fdtv->avc_mutex); - ret = fdtv_read(fdtv, addr, data); if (ret < 0) dev_err(fdtv->device, "CMP: read I/O error\n"); - mutex_unlock(&fdtv->avc_mutex); - return ret; } @@ -1335,18 +1331,9 @@ static int cmp_lock(struct firedtv *fdtv, u64 addr, __be32 data[]) { int ret; - mutex_lock(&fdtv->avc_mutex); - - /* data[] is stack-allocated and should not be DMA-mapped. */ - memcpy(fdtv->avc_data, data, 8); - - ret = fdtv_lock(fdtv, addr, fdtv->avc_data); + ret = fdtv_lock(fdtv, addr, data); if (ret < 0) dev_err(fdtv->device, "CMP: lock I/O error\n"); - else - memcpy(data, fdtv->avc_data, 8); - - mutex_unlock(&fdtv->avc_mutex); return ret; } diff --git a/drivers/media/dvb/firewire/firedtv-fw.c b/drivers/media/dvb/firewire/firedtv-fw.c index 8022b743af91..864b6274c729 100644 --- a/drivers/media/dvb/firewire/firedtv-fw.c +++ b/drivers/media/dvb/firewire/firedtv-fw.c @@ -125,6 +125,7 @@ static void handle_iso(struct fw_iso_context *context, u32 cycle, i = (i + 1) & (N_PACKETS - 1); } + fw_iso_context_queue_flush(ctx->context); ctx->current_packet = i; } diff --git a/drivers/media/dvb/frontends/atbm8830.h b/drivers/media/dvb/frontends/atbm8830.h index e8149f393300..024273374bd8 100644 --- a/drivers/media/dvb/frontends/atbm8830.h +++ b/drivers/media/dvb/frontends/atbm8830.h @@ -39,7 +39,7 @@ struct atbm8830_config { /* parallel or serial transport stream */ u8 serial_ts; - /* transport stream clock output only when receving valid stream */ + /* transport stream clock output only when receiving valid stream */ u8 ts_clk_gated; /* Decoder sample TS data at rising edge of clock */ diff --git a/drivers/media/dvb/frontends/au8522_dig.c b/drivers/media/dvb/frontends/au8522_dig.c index 65f6a36dfb21..1d572940e243 100644 --- a/drivers/media/dvb/frontends/au8522_dig.c +++ b/drivers/media/dvb/frontends/au8522_dig.c @@ -635,7 +635,7 @@ static int au8522_led_gpio_enable(struct au8522_state *state, int onoff) struct au8522_led_config *led_config = state->config->led_cfg; u8 val; - /* bail out if we cant control an LED */ + /* bail out if we can't control an LED */ if (!led_config || !led_config->gpio_output || !led_config->gpio_output_enable || !led_config->gpio_output_disable) return 0; @@ -665,7 +665,7 @@ static int au8522_led_ctrl(struct au8522_state *state, int led) struct au8522_led_config *led_config = state->config->led_cfg; int i, ret = 0; - /* bail out if we cant control an LED */ + /* bail out if we can't control an LED */ if (!led_config || !led_config->gpio_leds || !led_config->num_led_states || !led_config->led_states) return 0; @@ -803,7 +803,7 @@ static int au8522_led_status(struct au8522_state *state, const u16 *snr) int led; u16 strong; - /* bail out if we cant control an LED */ + /* bail out if we can't control an LED */ if (!led_config) return 0; diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index cf5e576dfdcf..8aff5868a5e1 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -155,7 +155,7 @@ static int bcm3510_hab_send_request(struct bcm3510_state *st, u8 *buf, int len) unsigned long t; /* Check if any previous HAB request still needs to be serviced by the - * Aquisition Processor before sending new request */ + * Acquisition Processor before sending new request */ if ((ret = bcm3510_readB(st,0xa8,&v)) < 0) return ret; if (v.HABSTAT_a8.HABR) { @@ -361,7 +361,7 @@ static int bcm3510_tuner_cmd(struct bcm3510_state* st,u8 bc, u16 n, u8 a) /* Set duration of the initial state of TUNCTL = 3.34 micro Sec */ c.TUNCTL_state = 0x40; -/* PRESCALER DEVIDE RATIO | BC1_2_3_4; (band switch), 1stosc REFERENCE COUNTER REF_S12 and REF_S11 */ +/* PRESCALER DIVIDE RATIO | BC1_2_3_4; (band switch), 1stosc REFERENCE COUNTER REF_S12 and REF_S11 */ c.ctl_dat[0].ctrl.size = BITS_8; c.ctl_dat[0].data = 0x80 | bc; @@ -397,7 +397,7 @@ static int bcm3510_tuner_cmd(struct bcm3510_state* st,u8 bc, u16 n, u8 a) c.ctl_dat[7].ctrl.cs0 = 1; c.ctl_dat[7].data = 0x40; -/* PRESCALER DEVIDE RATIO, 2ndosc REFERENCE COUNTER REF_S12 and REF_S11 */ +/* PRESCALER DIVIDE RATIO, 2ndosc REFERENCE COUNTER REF_S12 and REF_S11 */ c.ctl_dat[8].ctrl.size = BITS_8; c.ctl_dat[8].data = 0x80; diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c index 5fbc0fc37ecd..0142214b0133 100644 --- a/drivers/media/dvb/frontends/cx22700.c +++ b/drivers/media/dvb/frontends/cx22700.c @@ -179,7 +179,7 @@ static int cx22700_set_tps (struct cx22700_state *state, struct dvb_ofdm_paramet cx22700_writereg (state, 0x06, val); cx22700_writereg (state, 0x08, 0x04 | 0x02); /* use user tps parameters */ - cx22700_writereg (state, 0x08, 0x04); /* restart aquisition */ + cx22700_writereg (state, 0x08, 0x04); /* restart acquisition */ return 0; } diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index ff6c4983051c..3139558148ba 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -55,7 +55,7 @@ MODULE_PARM_DESC(debug, "Enable verbose debug messages"); /* Register values to initialise the demod */ static const u8 init_tab[] = { - 0x00, 0x00, /* Stop aquisition */ + 0x00, 0x00, /* Stop acquisition */ 0x0B, 0x06, 0x09, 0x01, 0x0D, 0x41, @@ -310,7 +310,7 @@ static int cx22702_set_tps(struct dvb_frontend *fe, & 0xfc); cx22702_writereg(state, 0x0C, (cx22702_readreg(state, 0x0C) & 0xBF) | 0x40); - cx22702_writereg(state, 0x00, 0x01); /* Begin aquisition */ + cx22702_writereg(state, 0x00, 0x01); /* Begin acquisition */ dprintk("%s: Autodetecting\n", __func__); return 0; } @@ -424,7 +424,7 @@ static int cx22702_set_tps(struct dvb_frontend *fe, cx22702_writereg(state, 0x0C, (cx22702_readreg(state, 0x0C) & 0xBF) | 0x40); - /* Begin channel aquisition */ + /* Begin channel acquisition */ cx22702_writereg(state, 0x00, 0x01); return 0; diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index 7a1a5bc337d8..bf9c999aa470 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -544,7 +544,7 @@ static int cx24110_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par cx24110_set_inversion (state, p->inversion); cx24110_set_fec (state, p->u.qpsk.fec_inner); cx24110_set_symbolrate (state, p->u.qpsk.symbol_rate); - cx24110_writereg(state,0x04,0x05); /* start aquisition */ + cx24110_writereg(state,0x04,0x05); /* start acquisition */ return 0; } diff --git a/drivers/media/dvb/frontends/cx24113.h b/drivers/media/dvb/frontends/cx24113.h index 5de0f7ffd8d2..01eb7b9c28f4 100644 --- a/drivers/media/dvb/frontends/cx24113.h +++ b/drivers/media/dvb/frontends/cx24113.h @@ -1,5 +1,5 @@ /* - * Driver for Conexant CX24113/CX24128 Tuner (Satelite) + * Driver for Conexant CX24113/CX24128 Tuner (Satellite) * * Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org> * diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index fad6a990a39b..b1dd8acc607a 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -949,7 +949,7 @@ static int cx24123_set_frontend(struct dvb_frontend *fe, else err("it seems I don't have a tuner..."); - /* Enable automatic aquisition and reset cycle */ + /* Enable automatic acquisition and reset cycle */ cx24123_writereg(state, 0x03, (cx24123_readreg(state, 0x03) | 0x07)); cx24123_writereg(state, 0x00, 0x10); cx24123_writereg(state, 0x00, 0); diff --git a/drivers/media/dvb/frontends/drx397xD.c b/drivers/media/dvb/frontends/drx397xD.c index a05007c80985..536f02b17338 100644 --- a/drivers/media/dvb/frontends/drx397xD.c +++ b/drivers/media/dvb/frontends/drx397xD.c @@ -1097,7 +1097,7 @@ static int drx397x_init(struct dvb_frontend *fe) s->config.ifagc.w0A = 0x3ff; s->config.ifagc.w0C = 0x388; - /* for signal strenght calculations */ + /* for signal strength calculations */ s->config.ss76 = 820; s->config.ss78 = 2200; s->config.ss7A = 150; diff --git a/drivers/media/dvb/frontends/mb86a16.c b/drivers/media/dvb/frontends/mb86a16.c index 33b63235b86e..c283112051b1 100644 --- a/drivers/media/dvb/frontends/mb86a16.c +++ b/drivers/media/dvb/frontends/mb86a16.c @@ -1630,7 +1630,7 @@ static enum dvbfe_search mb86a16_search(struct dvb_frontend *fe, state->srate = p->u.qpsk.symbol_rate / 1000; if (!mb86a16_set_fe(state)) { - dprintk(verbose, MB86A16_ERROR, 1, "Succesfully acquired LOCK"); + dprintk(verbose, MB86A16_ERROR, 1, "Successfully acquired LOCK"); return DVBFE_ALGO_SEARCH_SUCCESS; } diff --git a/drivers/media/dvb/frontends/mb86a20s.c b/drivers/media/dvb/frontends/mb86a20s.c index cc4acd2f920d..0f867a5055fb 100644 --- a/drivers/media/dvb/frontends/mb86a20s.c +++ b/drivers/media/dvb/frontends/mb86a20s.c @@ -406,7 +406,7 @@ err: printk(KERN_INFO "mb86a20s: Init failed. Will try again later\n"); } else { state->need_init = false; - dprintk("Initialization succeded.\n"); + dprintk("Initialization succeeded.\n"); } return rc; } diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index 472907d43460..83e6f1a1b700 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -670,7 +670,7 @@ static int mt312_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) if (ret < 0) goto error; - /* preserve this bit to not accidently shutdown ADC */ + /* preserve this bit to not accidentally shutdown ADC */ val &= 0x80; break; } diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index e87b747ea99c..17f8cdf8afef 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -225,7 +225,7 @@ static int s5h1420_recv_slave_reply (struct dvb_frontend* fe, unsigned long timeout; int result = 0; - /* setup for DISEQC recieve */ + /* setup for DISEQC receive */ val = s5h1420_readreg(state, 0x3b); s5h1420_writereg(state, 0x3b, 0x82); /* FIXME: guess - do we need to set DIS_RDY(0x08) in receive mode? */ msleep(15); diff --git a/drivers/media/dvb/frontends/stb6100.c b/drivers/media/dvb/frontends/stb6100.c index 64673b8b64a2..bc1a8af4f6e1 100644 --- a/drivers/media/dvb/frontends/stb6100.c +++ b/drivers/media/dvb/frontends/stb6100.c @@ -360,7 +360,7 @@ static int stb6100_set_frequency(struct dvb_frontend *fe, u32 frequency) else odiv = 0; - /* VCO enabled, seach clock off as per LL3.7, 3.4.1 */ + /* VCO enabled, search clock off as per LL3.7, 3.4.1 */ regs[STB6100_VCO] = 0xe0 | (odiv << STB6100_VCO_ODIV_SHIFT); /* OSM */ diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c index 4fd7479bb62b..84d88f33275e 100644 --- a/drivers/media/dvb/frontends/stv0297.c +++ b/drivers/media/dvb/frontends/stv0297.c @@ -435,7 +435,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par return -EINVAL; } - // determine inversion dependant parameters + // determine inversion dependent parameters inversion = p->inversion; if (state->config->invert) inversion = (inversion == INVERSION_ON) ? INVERSION_OFF : INVERSION_ON; diff --git a/drivers/media/dvb/frontends/stv0367.c b/drivers/media/dvb/frontends/stv0367.c index 4e0e6a873b8c..e57ab53e2e27 100644 --- a/drivers/media/dvb/frontends/stv0367.c +++ b/drivers/media/dvb/frontends/stv0367.c @@ -1328,7 +1328,7 @@ stv0367_ter_signal_type stv0367ter_lock_algo(struct stv0367_state *state) /*guard=stv0367_readbits(state,F367TER_SYR_GUARD); */ - /*supress EPQ auto for SYR_GARD 1/16 or 1/32 + /*suppress EPQ auto for SYR_GARD 1/16 or 1/32 and set channel predictor in automatic */ #if 0 switch (guard) { diff --git a/drivers/media/dvb/frontends/stv0900_priv.h b/drivers/media/dvb/frontends/stv0900_priv.h index b62b0f0a4fef..e0ea74c8e093 100644 --- a/drivers/media/dvb/frontends/stv0900_priv.h +++ b/drivers/media/dvb/frontends/stv0900_priv.h @@ -238,7 +238,7 @@ enum fe_stv0900_demod_mode { }; struct stv0900_init_params{ - u32 dmd_ref_clk;/* Refrence,Input clock for the demod in Hz */ + u32 dmd_ref_clk;/* Reference,Input clock for the demod in Hz */ /* Demodulator Type (single demod or dual demod) */ enum fe_stv0900_demod_mode demod_mode; diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c index 41d0f0a6655d..52d8712411e5 100644 --- a/drivers/media/dvb/frontends/stv090x.c +++ b/drivers/media/dvb/frontends/stv090x.c @@ -1424,7 +1424,7 @@ static int stv090x_start_search(struct stv090x_state *state) if (STV090x_WRITE_DEMOD(state, CFRLOW0, 0x00) < 0) goto err; - /*enlarge the timing bandwith for Low SR*/ + /*enlarge the timing bandwidth for Low SR*/ if (STV090x_WRITE_DEMOD(state, RTCS2, 0x68) < 0) goto err; } else { @@ -1432,17 +1432,17 @@ static int stv090x_start_search(struct stv090x_state *state) Set The carrier search up and low to auto mode */ if (STV090x_WRITE_DEMOD(state, CARCFG, 0xc4) < 0) goto err; - /*reduce the timing bandwith for high SR*/ + /*reduce the timing bandwidth for high SR*/ if (STV090x_WRITE_DEMOD(state, RTCS2, 0x44) < 0) goto err; } } else { /* >= Cut 3 */ if (state->srate <= 5000000) { - /* enlarge the timing bandwith for Low SR */ + /* enlarge the timing bandwidth for Low SR */ STV090x_WRITE_DEMOD(state, RTCS2, 0x68); } else { - /* reduce timing bandwith for high SR */ + /* reduce timing bandwidth for high SR */ STV090x_WRITE_DEMOD(state, RTCS2, 0x44); } @@ -2482,7 +2482,7 @@ static int stv090x_sw_algo(struct stv090x_state *state) dvbs2_fly_wheel = STV090x_GETFIELD_Px(reg, FLYWHEEL_CPT_FIELD); } if (dvbs2_fly_wheel < 0xd) { - /*FALSE lock, The demod is loosing lock */ + /*FALSE lock, The demod is losing lock */ lock = 0; if (trials < 2) { if (state->internal->dev_ver >= 0x20) { @@ -3202,7 +3202,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state) goto err; if (STV090x_WRITE_DEMOD(state, CORRELMANT, 0x70) < 0) goto err; - if (stv090x_set_srate(state, 1000000) < 0) /* inital srate = 1Msps */ + if (stv090x_set_srate(state, 1000000) < 0) /* initial srate = 1Msps */ goto err; } else { /* known srate */ diff --git a/drivers/media/dvb/mantis/mantis_uart.c b/drivers/media/dvb/mantis/mantis_uart.c index 97b889e8a341..f807c8ba26e4 100644 --- a/drivers/media/dvb/mantis/mantis_uart.c +++ b/drivers/media/dvb/mantis/mantis_uart.c @@ -172,7 +172,7 @@ int mantis_uart_init(struct mantis_pci *mantis) mmwrite(mmread(MANTIS_UART_CTL) | MANTIS_UART_RXINT, MANTIS_UART_CTL); schedule_work(&mantis->uart_work); - dprintk(MANTIS_DEBUG, 1, "UART succesfully initialized"); + dprintk(MANTIS_DEBUG, 1, "UART successfully initialized"); return 0; } diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c index 175a0f6c2a4c..6927c726ce35 100644 --- a/drivers/media/dvb/ngene/ngene-core.c +++ b/drivers/media/dvb/ngene/ngene-core.c @@ -122,7 +122,7 @@ static void demux_tasklet(unsigned long data) Cur->ngeneBuffer.SR.Flags &= ~0x40; break; - /* Stop proccessing stream */ + /* Stop processing stream */ } } else { /* We got a valid buffer, @@ -133,7 +133,7 @@ static void demux_tasklet(unsigned long data) printk(KERN_ERR DEVICE_NAME ": OOPS\n"); if (chan->HWState == HWSTATE_RUN) { Cur->ngeneBuffer.SR.Flags &= ~0x40; - break; /* Stop proccessing stream */ + break; /* Stop processing stream */ } } if (chan->AudioDTOUpdated) { @@ -1520,6 +1520,7 @@ static int init_channel(struct ngene_channel *chan) if (dev->ci.en && (io & NGENE_IO_TSOUT)) { dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1); set_transfer(chan, 1); + chan->dev->channel[2].DataFormatFlags = DF_SWAP32; set_transfer(&chan->dev->channel[2], 1); dvb_register_device(adapter, &chan->ci_dev, &ngene_dvbdev_ci, (void *) chan, diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c index 6ca6713d527a..7cb79ec685f0 100644 --- a/drivers/media/dvb/pluto2/pluto2.c +++ b/drivers/media/dvb/pluto2/pluto2.c @@ -294,13 +294,13 @@ static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets) /* Workaround for broken hardware: * [1] On startup NBPACKETS seems to contain an uninitialized value, - * but no packets have been transfered. + * but no packets have been transferred. * [2] Sometimes (actually very often) NBPACKETS stays at zero - * although one packet has been transfered. + * although one packet has been transferred. * [3] Sometimes (actually rarely), the card gets into an erroneous * mode where it continuously generates interrupts, claiming it - * has recieved nbpackets>TS_DMA_PACKETS packets, but no packet - * has been transfered. Only a reset seems to solve this + * has received nbpackets>TS_DMA_PACKETS packets, but no packet + * has been transferred. Only a reset seems to solve this */ if ((nbpackets == 0) || (nbpackets > TS_DMA_PACKETS)) { unsigned int i = 0; @@ -332,7 +332,7 @@ static irqreturn_t pluto_irq(int irq, void *dev_id) struct pluto *pluto = dev_id; u32 tscr; - /* check whether an interrupt occured on this device */ + /* check whether an interrupt occurred on this device */ tscr = pluto_readreg(pluto, REG_TSCR); if (!(tscr & (TSCR_DE | TSCR_OVR))) return IRQ_NONE; diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c index b80d09b035a1..37c594f82782 100644 --- a/drivers/media/dvb/siano/smsdvb.c +++ b/drivers/media/dvb/siano/smsdvb.c @@ -650,7 +650,7 @@ static int smsdvb_dvbt_set_frontend(struct dvb_frontend *fe, if (status & FE_HAS_LOCK) return ret; - /* previous tune didnt lock - enable LNA and tune again */ + /* previous tune didn't lock - enable LNA and tune again */ sms_board_lna_control(client->coredev, 1); } diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index fc0a60f8a1e1..3d20719fce1a 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -2332,7 +2332,7 @@ static int frontend_init(struct av7110 *av7110) * increment. That's how the 7146 is programmed to do event * counting in this budget-patch.c * I *think* HPS setting has something to do with the phase - * of HS but I cant be 100% sure in that. + * of HS but I can't be 100% sure in that. * * hardware debug note: a working budget card (including budget patch) * with vpeirq() interrupt setup in mode "0x90" (every 64K) will diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c index 579835590690..3395d1a90516 100644 --- a/drivers/media/dvb/ttpci/budget-patch.c +++ b/drivers/media/dvb/ttpci/budget-patch.c @@ -539,7 +539,7 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte ** increment. That's how the 7146 is programmed to do event ** counting in this budget-patch.c ** I *think* HPS setting has something to do with the phase -** of HS but I cant be 100% sure in that. +** of HS but I can't be 100% sure in that. ** hardware debug note: a working budget card (including budget patch) ** with vpeirq() interrupt setup in mode "0x90" (every 64K) will diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index fe1b8037b247..f893bffa08a3 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -234,7 +234,7 @@ static void ttusb_dec_handle_irq( struct urb *urb) * (with buffer[3] == 0x40) in an intervall of ~100ms. * But to handle this correctly we had to imlemenent some * kind of timer which signals a 'key up' event if no - * keyrepeat signal is recieved for lets say 200ms. + * keyrepeat signal is received for lets say 200ms. * this should/could be added later ... * for now lets report each signal as a key down and up*/ dprintk("%s:rc signal:%d\n", __func__, buffer[4]); diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 23640ed44d85..056138f63c7d 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -378,7 +378,6 @@ EXPORT_SYMBOL_GPL(media_entity_create_link); static int __media_entity_setup_link_notify(struct media_link *link, u32 flags) { - const u32 mask = MEDIA_LNK_FL_ENABLED; int ret; /* Notify both entities. */ @@ -395,7 +394,7 @@ static int __media_entity_setup_link_notify(struct media_link *link, u32 flags) return ret; } - link->flags = (link->flags & ~mask) | (flags & mask); + link->flags = flags; link->reverse->flags = link->flags; return 0; @@ -417,6 +416,7 @@ static int __media_entity_setup_link_notify(struct media_link *link, u32 flags) */ int __media_entity_setup_link(struct media_link *link, u32 flags) { + const u32 mask = MEDIA_LNK_FL_ENABLED; struct media_device *mdev; struct media_entity *source, *sink; int ret = -EBUSY; @@ -424,6 +424,10 @@ int __media_entity_setup_link(struct media_link *link, u32 flags) if (link == NULL) return -EINVAL; + /* The non-modifiable link flags must not be modified. */ + if ((link->flags & ~mask) != (flags & ~mask)) + return -EINVAL; + if (link->flags & MEDIA_LNK_FL_IMMUTABLE) return link->flags == flags ? 0 : -EINVAL; diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index e6b2d085a449..b3a635b95820 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -99,7 +99,7 @@ devices, that would be 76 and 91. */ /* * Commands that device should understand - * List isnt full and will be updated with implementation of new functions + * List isn't full and will be updated with implementation of new functions */ #define AMRADIO_SET_FREQ 0xa4 #define AMRADIO_SET_MUTE 0xab diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index dc3f04c52d5e..87bad7678d92 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -170,7 +170,7 @@ static int fmr2_setfreq(struct fmr2 *dev) return 0; } -/* !!! not tested, in my card this does't work !!! */ +/* !!! not tested, in my card this doesn't work !!! */ static int fmr2_setvolume(struct fmr2 *dev) { int vol[16] = { 0x021, 0x084, 0x090, 0x104, diff --git a/drivers/media/radio/saa7706h.c b/drivers/media/radio/saa7706h.c index 585680ffbfb6..b1193dfc5087 100644 --- a/drivers/media/radio/saa7706h.c +++ b/drivers/media/radio/saa7706h.c @@ -376,7 +376,7 @@ static int __devinit saa7706h_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - state = kmalloc(sizeof(struct saa7706h_state), GFP_KERNEL); + state = kzalloc(sizeof(struct saa7706h_state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; diff --git a/drivers/media/radio/si4713-i2c.c b/drivers/media/radio/si4713-i2c.c index 0fab6f8f7e24..deca2e06ff22 100644 --- a/drivers/media/radio/si4713-i2c.c +++ b/drivers/media/radio/si4713-i2c.c @@ -481,7 +481,7 @@ unlock: } /* - * si4713_wait_stc - Waits STC interrupt and clears status bits. Usefull + * si4713_wait_stc - Waits STC interrupt and clears status bits. Useful * for TX_TUNE_POWER, TX_TUNE_FREQ and TX_TUNE_MEAS * @sdev: si4713_device structure for the device we are communicating * @usecs: timeout to wait for STC interrupt signal diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c index 7c0d77751f6e..0991e1973678 100644 --- a/drivers/media/radio/tef6862.c +++ b/drivers/media/radio/tef6862.c @@ -176,7 +176,7 @@ static int __devinit tef6862_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr << 1, client->adapter->name); - state = kmalloc(sizeof(struct tef6862_state), GFP_KERNEL); + state = kzalloc(sizeof(struct tef6862_state), GFP_KERNEL); if (state == NULL) return -ENOMEM; state->freq = TEF6862_LO_FREQ; diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index 64454d39c0ca..5991ab60303d 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.c +++ b/drivers/media/radio/wl128x/fmdrv_common.c @@ -352,7 +352,7 @@ static void send_tasklet(unsigned long arg) if (!atomic_read(&fmdev->tx_cnt)) return; - /* Check, is there any timeout happenned to last transmitted packet */ + /* Check, is there any timeout happened to last transmitted packet */ if ((jiffies - fmdev->last_tx_jiffies) > FM_DRV_TX_TIMEOUT) { fmerr("TX timeout occurred\n"); atomic_set(&fmdev->tx_cnt, 1); @@ -478,7 +478,7 @@ u32 fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, return -ETIMEDOUT; } if (!fmdev->resp_skb) { - fmerr("Reponse SKB is missing\n"); + fmerr("Response SKB is missing\n"); return -EFAULT; } spin_lock_irqsave(&fmdev->resp_skb_lock, flags); @@ -1494,12 +1494,17 @@ u32 fmc_prepare(struct fmdev *fmdev) } memset(&fm_st_proto, 0, sizeof(fm_st_proto)); - fm_st_proto.type = ST_FM; fm_st_proto.recv = fm_st_receive; fm_st_proto.match_packet = NULL; fm_st_proto.reg_complete_cb = fm_st_reg_comp_cb; fm_st_proto.write = NULL; /* TI ST driver will fill write pointer */ fm_st_proto.priv_data = fmdev; + fm_st_proto.chnl_id = 0x08; + fm_st_proto.max_frame_size = 0xff; + fm_st_proto.hdr_len = 1; + fm_st_proto.offset_len_in_hdr = 0; + fm_st_proto.len_size = 1; + fm_st_proto.reserve = 1; ret = st_register(&fm_st_proto); if (ret == -EINPROGRESS) { @@ -1532,7 +1537,7 @@ u32 fmc_prepare(struct fmdev *fmdev) g_st_write = fm_st_proto.write; } else { fmerr("Failed to get ST write func pointer\n"); - ret = st_unregister(ST_FM); + ret = st_unregister(&fm_st_proto); if (ret < 0) fmerr("st_unregister failed %d\n", ret); return -EAGAIN; @@ -1586,13 +1591,14 @@ u32 fmc_prepare(struct fmdev *fmdev) */ u32 fmc_release(struct fmdev *fmdev) { + static struct st_proto_s fm_st_proto; u32 ret; if (!test_bit(FM_CORE_READY, &fmdev->flag)) { fmdbg("FM Core is already down\n"); return 0; } - /* Sevice pending read */ + /* Service pending read */ wake_up_interruptible(&fmdev->rx.rds.read_queue); tasklet_kill(&fmdev->tx_task); @@ -1604,7 +1610,11 @@ u32 fmc_release(struct fmdev *fmdev) fmdev->resp_comp = NULL; fmdev->rx.freq = 0; - ret = st_unregister(ST_FM); + memset(&fm_st_proto, 0, sizeof(fm_st_proto)); + fm_st_proto.chnl_id = 0x08; + + ret = st_unregister(&fm_st_proto); + if (ret < 0) fmerr("Failed to de-register FM from ST %d\n", ret); else diff --git a/drivers/media/radio/wl128x/fmdrv_common.h b/drivers/media/radio/wl128x/fmdrv_common.h index 427c4164cece..aee243bb6630 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.h +++ b/drivers/media/radio/wl128x/fmdrv_common.h @@ -362,7 +362,7 @@ struct fm_event_msg_hdr { #define FM_TX_PREEMPH_50US 0 #define FM_TX_PREEMPH_75US 2 -/* FM TX antenna impedence values */ +/* FM TX antenna impedance values */ #define FM_TX_ANT_IMP_50 0 #define FM_TX_ANT_IMP_200 1 #define FM_TX_ANT_IMP_500 2 diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 1ac49139158d..a43ed6c41bfc 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -520,7 +520,7 @@ static void ene_rx_disable(struct ene_device *dev) dev->rx_enabled = false; } -/* This resets the receiver. Usefull to stop stream of spaces at end of +/* This resets the receiver. Useful to stop stream of spaces at end of * transmission */ static void ene_rx_reset(struct ene_device *dev) @@ -1089,7 +1089,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) if (error < 0) goto error; - ene_notice("driver has been succesfully loaded"); + ene_notice("driver has been successfully loaded"); return 0; error: if (dev && dev->irq >= 0) diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index f714e1a22c92..8fc0f081b470 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -46,7 +46,7 @@ #define MOD_AUTHOR "Jarod Wilson <jarod@wilsonet.com>" #define MOD_DESC "Driver for SoundGraph iMON MultiMedia IR/Display" #define MOD_NAME "imon" -#define MOD_VERSION "0.9.2" +#define MOD_VERSION "0.9.3" #define DISPLAY_MINOR_BASE 144 #define DEVICE_NAME "lcd%d" @@ -460,8 +460,9 @@ static int display_close(struct inode *inode, struct file *file) } /** - * Sends a packet to the device -- this function must be called - * with ictx->lock held. + * Sends a packet to the device -- this function must be called with + * ictx->lock held, or its unlock/lock sequence while waiting for tx + * to complete can/will lead to a deadlock. */ static int send_packet(struct imon_context *ictx) { @@ -991,12 +992,21 @@ static void imon_touch_display_timeout(unsigned long data) * the iMON remotes, and those used by the Windows MCE remotes (which is * really just RC-6), but only one or the other at a time, as the signals * are decoded onboard the receiver. + * + * This function gets called two different ways, one way is from + * rc_register_device, for initial protocol selection/setup, and the other is + * via a userspace-initiated protocol change request, either by direct sysfs + * prodding or by something like ir-keytable. In the rc_register_device case, + * the imon context lock is already held, but when initiated from userspace, + * it is not, so we must acquire it prior to calling send_packet, which + * requires that the lock is held. */ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type) { int retval; struct imon_context *ictx = rc->priv; struct device *dev = ictx->dev; + bool unlock = false; unsigned char ir_proto_packet[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 }; @@ -1029,6 +1039,11 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type) memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet)); + if (!mutex_is_locked(&ictx->lock)) { + unlock = true; + mutex_lock(&ictx->lock); + } + retval = send_packet(ictx); if (retval) goto out; @@ -1037,6 +1052,9 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type) ictx->pad_mouse = false; out: + if (unlock) + mutex_unlock(&ictx->lock); + return retval; } @@ -1293,7 +1311,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf) * contain a position coordinate (x,y), with each component ranging * from -14 to 14. We want to down-sample this to only 4 discrete values * for up/down/left/right arrow keys. Also, when you get too close to - * diagonals, it has a tendancy to jump back and forth, so lets try to + * diagonals, it has a tendency to jump back and forth, so lets try to * ignore when they get too close. */ if (ictx->product != 0xffdc) { @@ -2134,6 +2152,7 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf) goto rdev_setup_failed; } + mutex_unlock(&ictx->lock); return ictx; rdev_setup_failed: @@ -2205,6 +2224,7 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf, goto urb_submit_failed; } + mutex_unlock(&ictx->lock); return ictx; urb_submit_failed: @@ -2299,6 +2319,8 @@ static int __devinit imon_probe(struct usb_interface *interface, usb_set_intfdata(interface, ictx); if (ifnum == 0) { + mutex_lock(&ictx->lock); + if (product == 0xffdc && ictx->rf_device) { sysfs_err = sysfs_create_group(&interface->dev.kobj, &imon_rf_attr_group); @@ -2309,13 +2331,14 @@ static int __devinit imon_probe(struct usb_interface *interface, if (ictx->display_supported) imon_init_display(ictx, interface); + + mutex_unlock(&ictx->lock); } dev_info(dev, "iMON device (%04x:%04x, intf%d) on " "usb<%d:%d> initialized\n", vendor, product, ifnum, usbdev->bus->busnum, usbdev->devnum); - mutex_unlock(&ictx->lock); mutex_unlock(&driver_lock); return 0; diff --git a/drivers/media/rc/ir-raw.c b/drivers/media/rc/ir-raw.c index 01f258a2a57a..11c19d8d0ee0 100644 --- a/drivers/media/rc/ir-raw.c +++ b/drivers/media/rc/ir-raw.c @@ -153,7 +153,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); * @type: the type of the event that has occurred * * This routine (which may be called from an interrupt context) works - * in similiar manner to ir_raw_event_store_edge. + * in similar manner to ir_raw_event_store_edge. * This routine is intended for devices with limited internal buffer * It automerges samples of same type, and handles timeouts */ diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index ac0e42b47b2a..43908a70bd8b 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -36,11 +36,13 @@ #include <linux/io.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/delay.h> #include <linux/slab.h> #include <linux/input.h> #include <linux/bitops.h> #include <media/rc-core.h> #include <linux/pci_ids.h> +#include <linux/delay.h> #include "ite-cir.h" diff --git a/drivers/media/rc/keymaps/rc-lme2510.c b/drivers/media/rc/keymaps/rc-lme2510.c index 3c1913926c1a..afae14fd152e 100644 --- a/drivers/media/rc/keymaps/rc-lme2510.c +++ b/drivers/media/rc/keymaps/rc-lme2510.c @@ -55,7 +55,7 @@ static struct rc_map_table lme2510_rc[] = { { 0xff40fb04, KEY_MEDIA_REPEAT}, /* Recall */ { 0xff40e51a, KEY_PAUSE }, /* Timeshift */ { 0xff40fd02, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ - { 0xff40f906, KEY_VOLUMEDOWN }, /* Volumne defined as right hand*/ + { 0xff40f906, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ { 0xff40fe01, KEY_CHANNELUP }, { 0xff40fa05, KEY_CHANNELDOWN }, { 0xff40eb14, KEY_ZOOM }, @@ -76,7 +76,7 @@ static struct rc_map_table lme2510_rc[] = { { 0xff00bb44, KEY_MEDIA_REPEAT}, /* Recall */ { 0xff00b54a, KEY_PAUSE }, /* Timeshift */ { 0xff00b847, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ - { 0xff00bc43, KEY_VOLUMEDOWN }, /* Volumne defined as right hand*/ + { 0xff00bc43, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ { 0xff00b946, KEY_CHANNELUP }, { 0xff00bf40, KEY_CHANNELDOWN }, { 0xff00f708, KEY_ZOOM }, diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c index 18b37facb0dd..fdd213ff1adf 100644 --- a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c +++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c @@ -29,7 +29,7 @@ static struct rc_map_table msi_tvanywhere[] = { { 0x0c, KEY_MUTE }, { 0x0f, KEY_SCREEN }, /* Full Screen */ - { 0x10, KEY_FN }, /* Funtion */ + { 0x10, KEY_FN }, /* Function */ { 0x11, KEY_TIME }, /* Time shift */ { 0x12, KEY_POWER }, { 0x13, KEY_MEDIA }, /* MTS */ diff --git a/drivers/media/rc/keymaps/rc-norwood.c b/drivers/media/rc/keymaps/rc-norwood.c index f1c1281fbc17..f9f2fa2819b8 100644 --- a/drivers/media/rc/keymaps/rc-norwood.c +++ b/drivers/media/rc/keymaps/rc-norwood.c @@ -49,7 +49,7 @@ static struct rc_map_table norwood[] = { { 0x37, KEY_PLAY }, /* Play */ { 0x36, KEY_PAUSE }, /* Pause */ { 0x2b, KEY_STOP }, /* Stop */ - { 0x67, KEY_FASTFORWARD }, /* Foward */ + { 0x67, KEY_FASTFORWARD }, /* Forward */ { 0x66, KEY_REWIND }, /* Rewind */ { 0x3e, KEY_SEARCH }, /* Auto Scan */ { 0x2e, KEY_CAMERA }, /* Capture Video */ diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 044fb7a382d6..0c273ec465c9 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -220,6 +220,8 @@ static struct usb_device_id mceusb_dev_table[] = { { USB_DEVICE(VENDOR_PHILIPS, 0x206c) }, /* Philips/Spinel plus IR transceiver for ASUS */ { USB_DEVICE(VENDOR_PHILIPS, 0x2088) }, + /* Philips IR transceiver (Dell branded) */ + { USB_DEVICE(VENDOR_PHILIPS, 0x2093) }, /* Realtek MCE IR Receiver and card reader */ { USB_DEVICE(VENDOR_REALTEK, 0x0161), .driver_info = MULTIFUNCTION }, diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 5ac1baf45c8e..a2706648e365 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -255,7 +255,7 @@ static unsigned int ir_update_mapping(struct rc_dev *dev, * @rc_map: scancode table to be searched * @scancode: the desired scancode * @resize: controls whether we allowed to resize the table to - * accomodate not yet present scancodes + * accommodate not yet present scancodes * @return: index of the mapping containing scancode in question * or -1U in case of failure. * @@ -707,7 +707,8 @@ static void ir_close(struct input_dev *idev) { struct rc_dev *rdev = input_get_drvdata(idev); - rdev->close(rdev); + if (rdev) + rdev->close(rdev); } /* class for /sys/class/rc */ @@ -733,6 +734,7 @@ static struct { { RC_TYPE_SONY, "sony" }, { RC_TYPE_RC5_SZ, "rc-5-sz" }, { RC_TYPE_LIRC, "lirc" }, + { RC_TYPE_OTHER, "other" }, }; #define PROTO_NONE "none" @@ -1037,7 +1039,7 @@ int rc_register_device(struct rc_dev *dev) goto out_table; /* - * Default delay of 250ms is too short for some protocols, expecially + * Default delay of 250ms is too short for some protocols, especially * since the timeout is currently set to 250ms. Increase it to 500ms, * to avoid wrong repetition of the keycodes. Note that this must be * set after the call to input_register_device(). diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 4498b944dec8..00f51dd121f3 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -875,7 +875,7 @@ config MX3_VIDEO config VIDEO_MX3 tristate "i.MX3x Camera Sensor Interface driver" depends on VIDEO_DEV && MX3_IPU && SOC_CAMERA - select VIDEOBUF_DMA_CONTIG + select VIDEOBUF2_DMA_CONTIG select MX3_VIDEO ---help--- This is a v4l2 driver for the i.MX3x Camera Sensor Interface diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c index 6ad83a15d073..c03eb29a9ee6 100644 --- a/drivers/media/video/au0828/au0828-video.c +++ b/drivers/media/video/au0828/au0828-video.c @@ -502,7 +502,7 @@ static inline void vbi_get_next_buf(struct au0828_dmaqueue *dma_q, /* Get the next buffer */ *buf = list_entry(dma_q->active.next, struct au0828_buffer, vb.queue); - /* Cleans up buffer - Usefull for testing for frame/URB loss */ + /* Cleans up buffer - Useful for testing for frame/URB loss */ outp = videobuf_to_vmalloc(&(*buf)->vb); memset(outp, 0x00, (*buf)->vb.size); diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index 242f0d512238..3c9e6c7e7b52 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -2244,8 +2244,8 @@ struct tvcard bttv_tvcards[] = { }, [BTTV_BOARD_PICOLO_TETRA_CHIP] = { /*Eric DEBIEF <debief@telemsa.com>*/ - /*EURESYS Picolo Tetra : 4 Conexant Fusion 878A, no audio, video input set with analog multiplexers GPIO controled*/ - /* adds picolo_tetra_muxsel(), picolo_tetra_init(), the folowing declaration strucure, and #define BTTV_BOARD_PICOLO_TETRA_CHIP*/ + /*EURESYS Picolo Tetra : 4 Conexant Fusion 878A, no audio, video input set with analog multiplexers GPIO controlled*/ + /* adds picolo_tetra_muxsel(), picolo_tetra_init(), the following declaration strucure, and #define BTTV_BOARD_PICOLO_TETRA_CHIP*/ /*0x79 in bttv.h*/ .name = "Euresys Picolo Tetra", .video_inputs = 4, @@ -4567,7 +4567,7 @@ static void picolo_tetra_muxsel (struct bttv* btv, unsigned int input) * at one input while the monitor is looking at another. * * Since I've couldn't be bothered figuring out how to add an - * independant muxsel for the monitor bus, I've just set it to + * independent muxsel for the monitor bus, I've just set it to * whatever the card is looking at. * * OUT0 of the TDA8540's is connected to MUX0 (0x03) diff --git a/drivers/media/video/bt8xx/bttv-gpio.c b/drivers/media/video/bt8xx/bttv-gpio.c index fd604d32bbb9..13ce72c04b33 100644 --- a/drivers/media/video/bt8xx/bttv-gpio.c +++ b/drivers/media/video/bt8xx/bttv-gpio.c @@ -3,7 +3,7 @@ bttv-gpio.c -- gpio sub drivers sysfs-based sub driver interface for bttv - mainly intented for gpio access + mainly intended for gpio access Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 55ffd60ffa7f..664703398493 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -383,7 +383,7 @@ static int cafe_smbus_write_data(struct cafe_camera *cam, * causes the device to die. * Use a busy-wait because we often send a large quantity of small * commands at-once; using msleep() would cause a lot of context - * switches which take longer than 2ms, resulting in a noticable + * switches which take longer than 2ms, resulting in a noticeable * boot-time and capture-start delays. */ mdelay(2); diff --git a/drivers/media/video/cx18/cx18-av-core.h b/drivers/media/video/cx18/cx18-av-core.h index 188c9c3d2db1..e9c69d9c9e4a 100644 --- a/drivers/media/video/cx18/cx18-av-core.h +++ b/drivers/media/video/cx18/cx18-av-core.h @@ -109,7 +109,7 @@ struct cx18_av_state { int is_initialized; /* - * The VBI slicer starts operating and counting lines, begining at + * The VBI slicer starts operating and counting lines, beginning at * slicer line count of 1, at D lines after the deassertion of VRESET. * This staring field line, S, is 6 (& 319) or 10 (& 273) for 625 or 525 * line systems respectively. Sliced ancillary data captured on VBI diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index 86c30b9963e5..4f041c033c54 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -312,7 +312,7 @@ static int cx18_s_fmt_vbi_cap(struct file *file, void *fh, /* * Set the digitizer registers for raw active VBI. - * Note cx18_av_vbi_wipes out alot of the passed in fmt under valid + * Note cx18_av_vbi_wipes out a lot of the passed in fmt under valid * calling conditions */ ret = v4l2_subdev_call(cx->sd_av, vbi, s_raw_fmt, &fmt->fmt.vbi); diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index c6e2ca3b1149..6fbc356113c1 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -350,9 +350,17 @@ void cx18_streams_cleanup(struct cx18 *cx, int unregister) /* No struct video_device, but can have buffers allocated */ if (type == CX18_ENC_STREAM_TYPE_IDX) { + /* If the module params didn't inhibit IDX ... */ if (cx->stream_buffers[type] != 0) { cx->stream_buffers[type] = 0; - cx18_stream_free(&cx->streams[type]); + /* + * Before calling cx18_stream_free(), + * check if the IDX stream was actually set up. + * Needed, since the cx18_probe() error path + * exits through here as well as normal clean up + */ + if (cx->streams[type].buffers != 0) + cx18_stream_free(&cx->streams[type]); } continue; } diff --git a/drivers/media/video/cx18/cx18-vbi.c b/drivers/media/video/cx18/cx18-vbi.c index 582227522cf0..6d3121ff45a2 100644 --- a/drivers/media/video/cx18/cx18-vbi.c +++ b/drivers/media/video/cx18/cx18-vbi.c @@ -29,7 +29,7 @@ /* * Raster Reference/Protection (RP) bytes, used in Start/End Active * Video codes emitted from the digitzer in VIP 1.x mode, that flag the start - * of VBI sample or VBI ancilliary data regions in the digitial ratser line. + * of VBI sample or VBI ancillary data regions in the digitial ratser line. * * Task FieldEven VerticalBlank HorizontalBlank 0 0 0 0 */ diff --git a/drivers/media/video/cx231xx/cx231xx-avcore.c b/drivers/media/video/cx231xx/cx231xx-avcore.c index 62843d39817c..280df43ca446 100644 --- a/drivers/media/video/cx231xx/cx231xx-avcore.c +++ b/drivers/media/video/cx231xx/cx231xx-avcore.c @@ -2577,7 +2577,7 @@ int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type) break; case 6: /* ts1 parallel mode */ - cx231xx_info("%s: set ts1 parrallel mode registers\n", + cx231xx_info("%s: set ts1 parallel mode registers\n", __func__); status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100); status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400); diff --git a/drivers/media/video/cx231xx/cx231xx-vbi.c b/drivers/media/video/cx231xx/cx231xx-vbi.c index 1d914488dbb3..1c7a4daafecf 100644 --- a/drivers/media/video/cx231xx/cx231xx-vbi.c +++ b/drivers/media/video/cx231xx/cx231xx-vbi.c @@ -631,7 +631,7 @@ static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q, /* Get the next buffer */ *buf = list_entry(dma_q->active.next, struct cx231xx_buffer, vb.queue); - /* Cleans up buffer - Usefull for testing for frame/URB loss */ + /* Cleans up buffer - Useful for testing for frame/URB loss */ outp = videobuf_to_vmalloc(&(*buf)->vb); memset(outp, 0, (*buf)->vb.size); diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c index ffd5af914c44..a69c24d8db06 100644 --- a/drivers/media/video/cx231xx/cx231xx-video.c +++ b/drivers/media/video/cx231xx/cx231xx-video.c @@ -309,7 +309,7 @@ static inline void get_next_buf(struct cx231xx_dmaqueue *dma_q, /* Get the next buffer */ *buf = list_entry(dma_q->active.next, struct cx231xx_buffer, vb.queue); - /* Cleans up buffer - Usefull for testing for frame/URB loss */ + /* Cleans up buffer - Useful for testing for frame/URB loss */ outp = videobuf_to_vmalloc(&(*buf)->vb); memset(outp, 0, (*buf)->vb.size); diff --git a/drivers/media/video/cx23885/Kconfig b/drivers/media/video/cx23885/Kconfig index 3b6e7f28568e..caab1bfb79e2 100644 --- a/drivers/media/video/cx23885/Kconfig +++ b/drivers/media/video/cx23885/Kconfig @@ -22,6 +22,7 @@ config VIDEO_CX23885 select DVB_CX24116 if !DVB_FE_CUSTOMISE select DVB_STV0900 if !DVB_FE_CUSTOMISE select DVB_DS3000 if !DVB_FE_CUSTOMISE + select DVB_STV0367 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_MT2131 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_TDA8290 if !MEDIA_TUNER_CUSTOMISE diff --git a/drivers/media/video/cx23885/cimax2.c b/drivers/media/video/cx23885/cimax2.c index 209b971bd267..c9f15d6dec40 100644 --- a/drivers/media/video/cx23885/cimax2.c +++ b/drivers/media/video/cx23885/cimax2.c @@ -449,7 +449,7 @@ int netup_ci_init(struct cx23885_tsport *port) 0x04, /* ack active low */ 0x00, /* LOCK = 0 */ 0x33, /* serial mode, rising in, rising out, MSB first*/ - 0x31, /* syncronization */ + 0x31, /* synchronization */ }; int ret; diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h index 8db2797bc7c3..c186473fc570 100644 --- a/drivers/media/video/cx23885/cx23885.h +++ b/drivers/media/video/cx23885/cx23885.h @@ -214,7 +214,7 @@ struct cx23885_board { /* Vendors can and do run the PCIe bridge at different * clock rates, driven physically by crystals on the PCBs. - * The core has to accomodate this. This allows the user + * The core has to accommodate this. This allows the user * to add new boards with new frequencys. The value is * expressed in Hz. * diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 35796e035247..b7ee2ae70583 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -2,7 +2,7 @@ * * Copyright (C) 2004 Ulf Eklund * - * Based on the saa7115 driver and on the first verison of Chris Kennedy's + * Based on the saa7115 driver and on the first version of Chris Kennedy's * cx25840 driver. * * Changes by Tyler Trafford <tatrafford@comcast.net> @@ -445,7 +445,7 @@ static void cx25840_initialize(struct i2c_client *client) cx25840_write(client, 0x918, 0xa0); cx25840_write(client, 0x919, 0x01); - /* stereo prefered */ + /* stereo preferred */ cx25840_write(client, 0x809, 0x04); /* AC97 shift */ cx25840_write(client, 0x8cf, 0x0f); @@ -546,7 +546,7 @@ static void cx23885_initialize(struct i2c_client *client) * Aux PLL * Initial setup for audio sample clock: * 48 ksps, 16 bits/sample, x160 multiplier = 122.88 MHz - * Intial I2S output/master clock(?): + * Initial I2S output/master clock(?): * 48 ksps, 16 bits/sample, x16 multiplier = 12.288 MHz */ switch (state->id) { @@ -903,7 +903,7 @@ static void input_change(struct i2c_client *client) } else if (std & V4L2_STD_PAL) { /* Autodetect audio standard and audio system */ cx25840_write(client, 0x808, 0xff); - /* Since system PAL-L is pretty much non-existant and + /* Since system PAL-L is pretty much non-existent and not used by any public broadcast network, force 6.5 MHz carrier to be interpreted as System DK, this avoids DK audio detection instability */ @@ -1851,7 +1851,7 @@ static u32 get_cx2388x_ident(struct i2c_client *client) ret = V4L2_IDENT_CX23885_AV; } else { /* CX23887 has a broken DIF, but the registers - * appear valid (but unsed), good enough to detect. */ + * appear valid (but unused), good enough to detect. */ ret = V4L2_IDENT_CX23887_AV; } } else if (cx25840_read4(client, 0x300) & 0x0fffffff) { diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index c820e2f53527..3f442003623d 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -524,7 +524,7 @@ void cx88_ir_irq(struct cx88_core *core) for (todo = 32; todo > 0; todo -= bits) { ev.pulse = samples & 0x80000000 ? false : true; bits = min(todo, 32U - fls(ev.pulse ? samples : ~samples)); - ev.duration = (bits * NSEC_PER_SEC) / (1000 * ir_samplerate); + ev.duration = (bits * (NSEC_PER_SEC / 1000)) / ir_samplerate; ir_raw_event_store_with_filter(ir->dev, &ev); samples <<= bits; } diff --git a/drivers/media/video/davinci/dm644x_ccdc.c b/drivers/media/video/davinci/dm644x_ccdc.c index 490aafb34e2f..c8b32c1c7386 100644 --- a/drivers/media/video/davinci/dm644x_ccdc.c +++ b/drivers/media/video/davinci/dm644x_ccdc.c @@ -258,7 +258,7 @@ static int ccdc_update_raw_params(struct ccdc_config_params_raw *raw_params) /* * Allocate memory for FPC table if current * FPC table buffer is not big enough to - * accomodate FPC Number requested + * accommodate FPC Number requested */ if (raw_params->fault_pxl.fp_num != config_params->fault_pxl.fp_num) { if (fpc_physaddr != NULL) { @@ -436,7 +436,7 @@ void ccdc_config_ycbcr(void) /* * configure the horizontal line offset. This should be a - * on 32 byte bondary. So clear LSB 5 bits + * on 32 byte boundary. So clear LSB 5 bits */ regw(((params->win.width * 2 + 31) & ~0x1f), CCDC_HSIZE_OFF); diff --git a/drivers/media/video/davinci/vpfe_capture.c b/drivers/media/video/davinci/vpfe_capture.c index 71e961e53a56..5b38fc93ff28 100644 --- a/drivers/media/video/davinci/vpfe_capture.c +++ b/drivers/media/video/davinci/vpfe_capture.c @@ -1691,7 +1691,7 @@ static int vpfe_s_crop(struct file *file, void *priv, goto unlock_out; } - /* adjust the width to 16 pixel boundry */ + /* adjust the width to 16 pixel boundary */ crop->c.width = ((crop->c.width + 15) & ~0xf); /* make sure parameters are valid */ diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index a83131bd00b2..7b6461d2d1ff 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -377,7 +377,7 @@ static inline void get_next_buf(struct em28xx_dmaqueue *dma_q, /* Get the next buffer */ *buf = list_entry(dma_q->active.next, struct em28xx_buffer, vb.queue); - /* Cleans up buffer - Usefull for testing for frame/URB loss */ + /* Cleans up buffer - Useful for testing for frame/URB loss */ outp = videobuf_to_vmalloc(&(*buf)->vb); memset(outp, 0, (*buf)->vb.size); @@ -404,7 +404,7 @@ static inline void vbi_get_next_buf(struct em28xx_dmaqueue *dma_q, /* Get the next buffer */ *buf = list_entry(dma_q->active.next, struct em28xx_buffer, vb.queue); - /* Cleans up buffer - Usefull for testing for frame/URB loss */ + /* Cleans up buffer - Useful for testing for frame/URB loss */ outp = videobuf_to_vmalloc(&(*buf)->vb); memset(outp, 0x00, (*buf)->vb.size); diff --git a/drivers/media/video/gspca/gl860/gl860-mi1320.c b/drivers/media/video/gspca/gl860/gl860-mi1320.c index c276a7debdec..b57160e04866 100644 --- a/drivers/media/video/gspca/gl860/gl860-mi1320.c +++ b/drivers/media/video/gspca/gl860/gl860-mi1320.c @@ -201,7 +201,7 @@ void mi1320_init_settings(struct gspca_dev *gspca_dev) sd->vmax.backlight = 2; sd->vmax.brightness = 8; sd->vmax.sharpness = 7; - sd->vmax.contrast = 0; /* 10 but not working with tihs driver */ + sd->vmax.contrast = 0; /* 10 but not working with this driver */ sd->vmax.gamma = 40; sd->vmax.hue = 5 + 1; sd->vmax.saturation = 8; diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 9c6a643caf01..e526aa3dedaf 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -857,7 +857,7 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) } /* the bandwidth is not wide enough - * negociate or try a lower alternate setting */ + * negotiate or try a lower alternate setting */ PDEBUG(D_ERR|D_STREAM, "bandwidth not wide enough - trying again"); msleep(20); /* wait for kill complete */ @@ -2346,7 +2346,7 @@ void gspca_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); /* release the device */ - /* (this will call gspca_release() immediatly or on last close) */ + /* (this will call gspca_release() immediately or on last close) */ video_unregister_device(&gspca_dev->vdev); /* PDEBUG(D_PROBE, "disconnect complete"); */ diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c index cb4d0bf0d784..0196209a948a 100644 --- a/drivers/media/video/gspca/mars.c +++ b/drivers/media/video/gspca/mars.c @@ -361,7 +361,7 @@ static int sd_start(struct gspca_dev *gspca_dev) mi_w(gspca_dev, i + 1, mi_data[i]); data[0] = 0x00; - data[1] = 0x4d; /* ISOC transfering enable... */ + data[1] = 0x4d; /* ISOC transferring enable... */ reg_w(gspca_dev, 2); gspca_dev->ctrl_inac = 0; /* activate the illuminator controls */ diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index 3884c9d300c5..97e507967434 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -469,7 +469,7 @@ static void lcd_stop(struct gspca_dev *gspca_dev) static int isoc_enable(struct gspca_dev *gspca_dev) { gspca_dev->usb_buf[0] = 0x00; - gspca_dev->usb_buf[1] = 0x4d; /* ISOC transfering enable... */ + gspca_dev->usb_buf[1] = 0x4d; /* ISOC transferring enable... */ return mr_write(gspca_dev, 2); } diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index fd1b6082c96d..36a46fc78734 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -381,7 +381,7 @@ static const struct v4l2_pix_format ov519_sif_mode[] = { larger then necessary, however they need to be this big as the ov511 / ov518 always fills the entire isoc frame, using 0 padding bytes when it doesn't have any data. So with low framerates the amount of data - transfered can become quite large (libv4l will remove all the 0 padding + transferred can become quite large (libv4l will remove all the 0 padding in userspace). */ static const struct v4l2_pix_format ov518_vga_mode[] = { {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, @@ -4368,7 +4368,7 @@ static void ov511_pkt_scan(struct gspca_dev *gspca_dev, gspca_dev->last_packet_type = DISCARD_PACKET; return; } - /* Add 11 byte footer to frame, might be usefull */ + /* Add 11 byte footer to frame, might be useful */ gspca_frame_add(gspca_dev, LAST_PACKET, in, 11); return; } else { diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c index 5a08738fba30..146b459b08d5 100644 --- a/drivers/media/video/gspca/sonixb.c +++ b/drivers/media/video/gspca/sonixb.c @@ -827,7 +827,7 @@ static void setexposure(struct gspca_dev *gspca_dev) possible to use less exposure then what the fps maximum allows by setting register 10. register 10 configures the actual exposure as quotient of the full exposure, with 0 - being no exposure at all (not very usefull) and reg10_max + being no exposure at all (not very useful) and reg10_max being max exposure possible at that framerate. The code maps our 0 - 510 ms exposure ctrl to these 2 diff --git a/drivers/media/video/gspca/spca500.c b/drivers/media/video/gspca/spca500.c index 45552c3ff8d9..3e76951e3c19 100644 --- a/drivers/media/video/gspca/spca500.c +++ b/drivers/media/video/gspca/spca500.c @@ -607,7 +607,7 @@ static void spca500_reinit(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x00, 0x8880, 2); /* family cam Quicksmart stuff */ reg_w(gspca_dev, 0x00, 0x800a, 0x00); - /* Set agc transfer: synced inbetween frames */ + /* Set agc transfer: synced between frames */ reg_w(gspca_dev, 0x00, 0x820f, 0x01); /* Init SDRAM - needed for SDRAM access */ reg_w(gspca_dev, 0x00, 0x870a, 0x04); @@ -831,7 +831,7 @@ static int sd_start(struct gspca_dev *gspca_dev) /* familycam Quicksmart pocketDV stuff */ reg_w(gspca_dev, 0x00, 0x800a, 0x00); - /* Set agc transfer: synced inbetween frames */ + /* Set agc transfer: synced between frames */ reg_w(gspca_dev, 0x00, 0x820f, 0x01); /* Init SDRAM - needed for SDRAM access */ reg_w(gspca_dev, 0x00, 0x870a, 0x04); diff --git a/drivers/media/video/gspca/spca508.c b/drivers/media/video/gspca/spca508.c index 348319371523..41dce49fb43d 100644 --- a/drivers/media/video/gspca/spca508.c +++ b/drivers/media/video/gspca/spca508.c @@ -592,7 +592,7 @@ static const u16 spca508_sightcam_init_data[][2] = { /* This line seems to setup the frame/canvas */ {0x000f, 0x8402}, -/* Theese 6 lines are needed to startup the webcam */ +/* These 6 lines are needed to startup the webcam */ {0x0090, 0x8110}, {0x0001, 0x8114}, {0x0001, 0x8114}, diff --git a/drivers/media/video/gspca/sq905.c b/drivers/media/video/gspca/sq905.c index 2e9c06175192..5ba96aff2252 100644 --- a/drivers/media/video/gspca/sq905.c +++ b/drivers/media/video/gspca/sq905.c @@ -22,7 +22,7 @@ * History and Acknowledgments * * The original Linux driver for SQ905 based cameras was written by - * Marcell Lengyel and furter developed by many other contributers + * Marcell Lengyel and furter developed by many other contributors * and is available from http://sourceforge.net/projects/sqcam/ * * This driver takes advantage of the reverse engineering work done for diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c index 17531b41a073..b8156855f2b7 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c @@ -569,7 +569,7 @@ static int hdcs_init(struct sd *sd) if (err < 0) return err; - /* Enable continous frame capture, bit 2: stop when frame complete */ + /* Enable continuous frame capture, bit 2: stop when frame complete */ err = stv06xx_write_sensor(sd, HDCS_REG_CONFIG(sd), BIT(3)); if (err < 0) return err; diff --git a/drivers/media/video/hexium_gemini.c b/drivers/media/video/hexium_gemini.c index cdf8b191f710..cbc505a2fc29 100644 --- a/drivers/media/video/hexium_gemini.c +++ b/drivers/media/video/hexium_gemini.c @@ -261,7 +261,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input) /* the saa7146 provides some controls (brightness, contrast, saturation) which gets registered *after* this function. because of this we have - to return with a value != 0 even if the function succeded.. */ + to return with a value != 0 even if the function succeeded.. */ static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc) { struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; diff --git a/drivers/media/video/imx074.c b/drivers/media/video/imx074.c index 1a1169115716..0382ea752e6f 100644 --- a/drivers/media/video/imx074.c +++ b/drivers/media/video/imx074.c @@ -298,7 +298,7 @@ static unsigned long imx074_query_bus_param(struct soc_camera_device *icd) static int imx074_set_bus_param(struct soc_camera_device *icd, unsigned long flags) { - return -1; + return -EINVAL; } static struct soc_camera_ops imx074_ops = { diff --git a/drivers/media/video/ivtv/ivtv-firmware.c b/drivers/media/video/ivtv/ivtv-firmware.c index 4df01947a7df..14a1cea1d70d 100644 --- a/drivers/media/video/ivtv/ivtv-firmware.c +++ b/drivers/media/video/ivtv/ivtv-firmware.c @@ -179,7 +179,7 @@ static volatile struct ivtv_mailbox __iomem *ivtv_search_mailbox(const volatile { int i; - /* mailbox is preceeded by a 16 byte 'magic cookie' starting at a 256-byte + /* mailbox is preceded by a 16 byte 'magic cookie' starting at a 256-byte address boundary */ for (i = 0; i < size; i += 0x100) { if (readl(mem + i) == 0x12345678 && @@ -377,7 +377,7 @@ int ivtv_firmware_check(struct ivtv *itv, char *where) "Reloading\n", where); res = ivtv_firmware_restart(itv); /* - * Even if restarted ok, still signal a problem had occured. + * Even if restarted ok, still signal a problem had occurred. * The caller can come through this function again to check * if things are really ok after the restart. */ diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index f0316d02f09f..17247451c693 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -1080,7 +1080,7 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) kmalloc(sizeof(u32) * 16, GFP_KERNEL|__GFP_NOWARN); if (!oi->ivtvfb_info.pseudo_palette) { - IVTVFB_ERR("abort, unable to alloc pseudo pallete\n"); + IVTVFB_ERR("abort, unable to alloc pseudo palette\n"); return -ENOMEM; } diff --git a/drivers/media/video/m52790.c b/drivers/media/video/m52790.c index 5e1c9a81984c..303ffa7df4ac 100644 --- a/drivers/media/video/m52790.c +++ b/drivers/media/video/m52790.c @@ -174,7 +174,7 @@ static int m52790_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kmalloc(sizeof(struct m52790_state), GFP_KERNEL); + state = kzalloc(sizeof(struct m52790_state), GFP_KERNEL); if (state == NULL) return -ENOMEM; diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index b1763ac93ab3..8126622fb4f5 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -69,7 +69,7 @@ MODULE_LICENSE("GPL"); /* module parameters */ static int opmode = OPMODE_AUTO; int msp_debug; /* msp_debug output */ -int msp_once; /* no continous stereo monitoring */ +int msp_once; /* no continuous stereo monitoring */ int msp_amsound; /* hard-wire AM sound at 6.5 Hz (france), the autoscan seems work well only with FM... */ int msp_standard = 1; /* Override auto detect of audio msp_standard, @@ -551,7 +551,7 @@ static int msp_log_status(struct v4l2_subdev *sd) switch (state->mode) { case MSP_MODE_AM_DETECT: p = "AM (for carrier detect)"; break; case MSP_MODE_FM_RADIO: p = "FM Radio"; break; - case MSP_MODE_FM_TERRA: p = "Terrestial FM-mono/stereo"; break; + case MSP_MODE_FM_TERRA: p = "Terrestrial FM-mono/stereo"; break; case MSP_MODE_FM_SAT: p = "Satellite FM-mono"; break; case MSP_MODE_FM_NICAM1: p = "NICAM/FM (B/G, D/K)"; break; case MSP_MODE_FM_NICAM2: p = "NICAM/FM (I)"; break; diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c index b376fcdee652..80387e2c3eca 100644 --- a/drivers/media/video/msp3400-kthreads.c +++ b/drivers/media/video/msp3400-kthreads.c @@ -87,7 +87,7 @@ static struct msp3400c_init_data_dem { {-8, -8, 4, 6, 78, 107}, MSP_CARRIER(10.7), MSP_CARRIER(10.7), 0x00d0, 0x0480, 0x0020, 0x3000 - }, { /* Terrestial FM-mono + FM-stereo */ + }, { /* Terrestrial FM-mono + FM-stereo */ {3, 18, 27, 48, 66, 72}, {3, 18, 27, 48, 66, 72}, MSP_CARRIER(5.5), MSP_CARRIER(5.5), diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c index 029a4babfd61..d4fe7bc92a1d 100644 --- a/drivers/media/video/omap/omap_vout.c +++ b/drivers/media/video/omap/omap_vout.c @@ -473,7 +473,7 @@ static int omap_vout_vrfb_buffer_setup(struct omap_vout_device *vout, /* * Convert V4L2 rotation to DSS rotation * V4L2 understand 0, 90, 180, 270. - * Convert to 0, 1, 2 and 3 repsectively for DSS + * Convert to 0, 1, 2 and 3 respectively for DSS */ static int v4l2_rot_to_dss_rot(int v4l2_rotation, enum dss_rotation *rotation, bool mirror) @@ -1142,7 +1142,7 @@ static int omap_vout_buffer_prepare(struct videobuf_queue *q, } /* - * Buffer queue funtion will be called from the videobuf layer when _QBUF + * Buffer queue function will be called from the videobuf layer when _QBUF * ioctl is called. It is used to enqueue buffer, which is ready to be * displayed. */ diff --git a/drivers/media/video/omap/omap_voutlib.c b/drivers/media/video/omap/omap_voutlib.c index b941c761eef9..2aa6a76c5e59 100644 --- a/drivers/media/video/omap/omap_voutlib.c +++ b/drivers/media/video/omap/omap_voutlib.c @@ -53,7 +53,7 @@ EXPORT_SYMBOL_GPL(omap_vout_default_crop); /* Given a new render window in new_win, adjust the window to the * nearest supported configuration. The adjusted window parameters are * returned in new_win. - * Returns zero if succesful, or -EINVAL if the requested window is + * Returns zero if successful, or -EINVAL if the requested window is * impossible and cannot reasonably be adjusted. */ int omap_vout_try_window(struct v4l2_framebuffer *fbuf, @@ -101,7 +101,7 @@ EXPORT_SYMBOL_GPL(omap_vout_try_window); * will also be adjusted if necessary. Preference is given to keeping the * the window as close to the requested configuration as possible. If * successful, new_win, vout->win, and crop are updated. - * Returns zero if succesful, or -EINVAL if the requested preview window is + * Returns zero if successful, or -EINVAL if the requested preview window is * impossible and cannot reasonably be adjusted. */ int omap_vout_new_window(struct v4l2_rect *crop, @@ -155,7 +155,7 @@ EXPORT_SYMBOL_GPL(omap_vout_new_window); * window would fall outside the display boundaries, the cropping rectangle * will also be adjusted to maintain the rescaling ratios. If successful, crop * and win are updated. - * Returns zero if succesful, or -EINVAL if the requested cropping rectangle is + * Returns zero if successful, or -EINVAL if the requested cropping rectangle is * impossible and cannot reasonably be adjusted. */ int omap_vout_new_crop(struct v4l2_pix_format *pix, diff --git a/drivers/media/video/omap1_camera.c b/drivers/media/video/omap1_camera.c index eab31cbd68eb..5954b9306630 100644 --- a/drivers/media/video/omap1_camera.c +++ b/drivers/media/video/omap1_camera.c @@ -687,7 +687,7 @@ static void videobuf_done(struct omap1_cam_dev *pcdev, * In CONTIG mode, the current buffer parameters had already * been entered into the DMA programming register set while the * buffer was fetched with prepare_next_vb(), they may have also - * been transfered into the runtime set and already active if + * been transferred into the runtime set and already active if * the DMA still running. */ } else { @@ -835,7 +835,7 @@ static irqreturn_t cam_isr(int irq, void *data) /* * If exactly 2 sgbufs from the next sglist have * been programmed into the DMA engine (the - * frist one already transfered into the DMA + * first one already transferred into the DMA * runtime register set, the second one still * in the programming set), then we are in sync. */ diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index 1a9963bd6d40..472a69359e60 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -215,20 +215,21 @@ static u32 isp_set_xclk(struct isp_device *isp, u32 xclk, u8 xclksel) } switch (xclksel) { - case 0: + case ISP_XCLK_A: isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, ISPTCTRL_CTRL_DIVA_MASK, divisor << ISPTCTRL_CTRL_DIVA_SHIFT); dev_dbg(isp->dev, "isp_set_xclk(): cam_xclka set to %d Hz\n", currentxclk); break; - case 1: + case ISP_XCLK_B: isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, ISPTCTRL_CTRL_DIVB_MASK, divisor << ISPTCTRL_CTRL_DIVB_SHIFT); dev_dbg(isp->dev, "isp_set_xclk(): cam_xclkb set to %d Hz\n", currentxclk); break; + case ISP_XCLK_NONE: default: omap3isp_put(isp); dev_dbg(isp->dev, "ISP_ERR: isp_set_xclk(): Invalid requested " @@ -237,13 +238,13 @@ static u32 isp_set_xclk(struct isp_device *isp, u32 xclk, u8 xclksel) } /* Do we go from stable whatever to clock? */ - if (divisor >= 2 && isp->xclk_divisor[xclksel] < 2) + if (divisor >= 2 && isp->xclk_divisor[xclksel - 1] < 2) omap3isp_get(isp); /* Stopping the clock. */ - else if (divisor < 2 && isp->xclk_divisor[xclksel] >= 2) + else if (divisor < 2 && isp->xclk_divisor[xclksel - 1] >= 2) omap3isp_put(isp); - isp->xclk_divisor[xclksel] = divisor; + isp->xclk_divisor[xclksel - 1] = divisor; omap3isp_put(isp); @@ -285,7 +286,8 @@ static void isp_power_settings(struct isp_device *isp, int idle) */ void omap3isp_configure_bridge(struct isp_device *isp, enum ccdc_input_entity input, - const struct isp_parallel_platform_data *pdata) + const struct isp_parallel_platform_data *pdata, + unsigned int shift) { u32 ispctrl_val; @@ -298,9 +300,9 @@ void omap3isp_configure_bridge(struct isp_device *isp, switch (input) { case CCDC_INPUT_PARALLEL: ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_PARALLEL; - ispctrl_val |= pdata->data_lane_shift << ISPCTRL_SHIFT_SHIFT; ispctrl_val |= pdata->clk_pol << ISPCTRL_PAR_CLK_POL_SHIFT; ispctrl_val |= pdata->bridge << ISPCTRL_PAR_BRIDGE_SHIFT; + shift += pdata->data_lane_shift * 2; break; case CCDC_INPUT_CSI2A: @@ -319,6 +321,8 @@ void omap3isp_configure_bridge(struct isp_device *isp, return; } + ispctrl_val |= ((shift/2) << ISPCTRL_SHIFT_SHIFT) & ISPCTRL_SHIFT_MASK; + ispctrl_val &= ~ISPCTRL_SYNC_DETECT_MASK; ispctrl_val |= ISPCTRL_SYNC_DETECT_VSRISE; @@ -658,6 +662,8 @@ int omap3isp_pipeline_pm_use(struct media_entity *entity, int use) /* Apply power change to connected non-nodes. */ ret = isp_pipeline_pm_power(entity, change); + if (ret < 0) + entity->use_count -= change; mutex_unlock(&entity->parent->graph_mutex); @@ -715,7 +721,7 @@ static int isp_pipeline_link_notify(struct media_pad *source, * Walk the entities chain starting at the pipeline output video node and start * all modules in the chain in the given mode. * - * Return 0 if successfull, or the return value of the failed video::s_stream + * Return 0 if successful, or the return value of the failed video::s_stream * operation otherwise. */ static int isp_pipeline_enable(struct isp_pipeline *pipe, @@ -872,6 +878,9 @@ static int isp_pipeline_disable(struct isp_pipeline *pipe) } } + if (failure < 0) + isp->needs_reset = true; + return failure; } @@ -883,8 +892,9 @@ static int isp_pipeline_disable(struct isp_pipeline *pipe) * Set the pipeline to the given stream state. Pipelines can be started in * single-shot or continuous mode. * - * Return 0 if successfull, or the return value of the failed video::s_stream - * operation otherwise. + * Return 0 if successful, or the return value of the failed video::s_stream + * operation otherwise. The pipeline state is not updated when the operation + * fails, except when stopping the pipeline. */ int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe, enum isp_pipeline_stream_state state) @@ -895,7 +905,9 @@ int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe, ret = isp_pipeline_disable(pipe); else ret = isp_pipeline_enable(pipe, state); - pipe->stream_state = state; + + if (ret == 0 || state == ISP_PIPELINE_STREAM_STOPPED) + pipe->stream_state = state; return ret; } @@ -1283,7 +1295,7 @@ static void __isp_subclk_update(struct isp_device *isp) clk |= ISPCTRL_RSZ_CLK_EN; /* NOTE: For CCDC & Preview submodules, we need to affect internal - * RAM aswell. + * RAM as well. */ if (isp->subclk_resources & OMAP3_ISP_SUBCLK_CCDC) clk |= ISPCTRL_CCDC_CLK_EN | ISPCTRL_CCDC_RAM_EN; @@ -1431,7 +1443,7 @@ static int isp_get_clocks(struct isp_device *isp) * Increment the reference count on the ISP. If the first reference is taken, * enable clocks and power-up all submodules. * - * Return a pointer to the ISP device structure, or NULL if an error occured. + * Return a pointer to the ISP device structure, or NULL if an error occurred. */ struct isp_device *omap3isp_get(struct isp_device *isp) { @@ -1481,6 +1493,10 @@ void omap3isp_put(struct isp_device *isp) if (--isp->ref_count == 0) { isp_disable_interrupts(isp); isp_save_ctx(isp); + if (isp->needs_reset) { + isp_reset(isp); + isp->needs_reset = false; + } isp_disable_clocks(isp); } mutex_unlock(&isp->isp_mutex); diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h index cf5214e95a92..2620c405f5e4 100644 --- a/drivers/media/video/omap3isp/isp.h +++ b/drivers/media/video/omap3isp/isp.h @@ -132,7 +132,6 @@ struct isp_reg { /** * struct isp_parallel_platform_data - Parallel interface platform data - * @width: Parallel bus width in bits (8, 10, 11 or 12) * @data_lane_shift: Data lane shifter * 0 - CAMEXT[13:0] -> CAM[13:0] * 1 - CAMEXT[13:2] -> CAM[11:0] @@ -146,7 +145,6 @@ struct isp_reg { * ISPCTRL_PAR_BRIDGE_BENDIAN - Big endian */ struct isp_parallel_platform_data { - unsigned int width; unsigned int data_lane_shift:2; unsigned int clk_pol:1; unsigned int bridge:4; @@ -262,6 +260,7 @@ struct isp_device { /* ISP Obj */ spinlock_t stat_lock; /* common lock for statistic drivers */ struct mutex isp_mutex; /* For handling ref_count field */ + bool needs_reset; int has_context; int ref_count; unsigned int autoidle; @@ -311,11 +310,12 @@ int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe, enum isp_pipeline_stream_state state); void omap3isp_configure_bridge(struct isp_device *isp, enum ccdc_input_entity input, - const struct isp_parallel_platform_data *pdata); + const struct isp_parallel_platform_data *pdata, + unsigned int shift); -#define ISP_XCLK_NONE -1 -#define ISP_XCLK_A 0 -#define ISP_XCLK_B 1 +#define ISP_XCLK_NONE 0 +#define ISP_XCLK_A 1 +#define ISP_XCLK_B 2 struct isp_device *omap3isp_get(struct isp_device *isp); void omap3isp_put(struct isp_device *isp); diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c index 5ff9d14ce710..39d501bda636 100644 --- a/drivers/media/video/omap3isp/ispccdc.c +++ b/drivers/media/video/omap3isp/ispccdc.c @@ -43,6 +43,12 @@ __ccdc_get_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh, static const unsigned int ccdc_fmts[] = { V4L2_MBUS_FMT_Y8_1X8, + V4L2_MBUS_FMT_Y10_1X10, + V4L2_MBUS_FMT_Y12_1X12, + V4L2_MBUS_FMT_SGRBG8_1X8, + V4L2_MBUS_FMT_SRGGB8_1X8, + V4L2_MBUS_FMT_SBGGR8_1X8, + V4L2_MBUS_FMT_SGBRG8_1X8, V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_MBUS_FMT_SRGGB10_1X10, V4L2_MBUS_FMT_SBGGR10_1X10, @@ -1110,21 +1116,38 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc) struct isp_parallel_platform_data *pdata = NULL; struct v4l2_subdev *sensor; struct v4l2_mbus_framefmt *format; + const struct isp_format_info *fmt_info; + struct v4l2_subdev_format fmt_src; + unsigned int depth_out; + unsigned int depth_in = 0; struct media_pad *pad; unsigned long flags; + unsigned int shift; u32 syn_mode; u32 ccdc_pattern; - if (ccdc->input == CCDC_INPUT_PARALLEL) { - pad = media_entity_remote_source(&ccdc->pads[CCDC_PAD_SINK]); - sensor = media_entity_to_v4l2_subdev(pad->entity); + pad = media_entity_remote_source(&ccdc->pads[CCDC_PAD_SINK]); + sensor = media_entity_to_v4l2_subdev(pad->entity); + if (ccdc->input == CCDC_INPUT_PARALLEL) pdata = &((struct isp_v4l2_subdevs_group *)sensor->host_priv) ->bus.parallel; + + /* Compute shift value for lane shifter to configure the bridge. */ + fmt_src.pad = pad->index; + fmt_src.which = V4L2_SUBDEV_FORMAT_ACTIVE; + if (!v4l2_subdev_call(sensor, pad, get_fmt, NULL, &fmt_src)) { + fmt_info = omap3isp_video_format_info(fmt_src.format.code); + depth_in = fmt_info->bpp; } - omap3isp_configure_bridge(isp, ccdc->input, pdata); + fmt_info = omap3isp_video_format_info + (isp->isp_ccdc.formats[CCDC_PAD_SINK].code); + depth_out = fmt_info->bpp; + + shift = depth_in - depth_out; + omap3isp_configure_bridge(isp, ccdc->input, pdata, shift); - ccdc->syncif.datsz = pdata ? pdata->width : 10; + ccdc->syncif.datsz = depth_out; ccdc_config_sync_if(ccdc, &ccdc->syncif); /* CCDC_PAD_SINK */ @@ -1338,7 +1361,7 @@ static int ccdc_sbl_wait_idle(struct isp_ccdc_device *ccdc, * @ccdc: Pointer to ISP CCDC device. * @event: Pointing which event trigger handler * - * Return 1 when the event and stopping request combination is satisfyied, + * Return 1 when the event and stopping request combination is satisfied, * zero otherwise. */ static int __ccdc_handle_stopping(struct isp_ccdc_device *ccdc, u32 event) @@ -1618,7 +1641,7 @@ static int ccdc_video_queue(struct isp_video *video, struct isp_buffer *buffer) ccdc_set_outaddr(ccdc, buffer->isp_addr); - /* We now have a buffer queued on the output, restart the pipeline in + /* We now have a buffer queued on the output, restart the pipeline * on the next CCDC interrupt if running in continuous mode (or when * starting the stream). */ diff --git a/drivers/media/video/omap3isp/ispccdc.h b/drivers/media/video/omap3isp/ispccdc.h index d403af5d31d2..483a19cac1ad 100644 --- a/drivers/media/video/omap3isp/ispccdc.h +++ b/drivers/media/video/omap3isp/ispccdc.h @@ -150,7 +150,7 @@ struct ispccdc_lsc { * @input: Active input * @output: Active outputs * @video_out: Output video node - * @error: A hardware error occured during capture + * @error: A hardware error occurred during capture * @alaw: A-law compression enabled (1) or disabled (0) * @lpf: Low pass filter enabled (1) or disabled (0) * @obclamp: Optical-black clamp enabled (1) or disabled (0) @@ -163,7 +163,7 @@ struct ispccdc_lsc { * @shadow_update: Controls update in progress by userspace * @syncif: Interface synchronization configuration * @vpcfg: Video port configuration - * @underrun: A buffer underrun occured and a new buffer has been queued + * @underrun: A buffer underrun occurred and a new buffer has been queued * @state: Streaming state * @lock: Serializes shadow_update with interrupt handler * @wait: Wait queue used to stop the module diff --git a/drivers/media/video/omap3isp/ispccp2.c b/drivers/media/video/omap3isp/ispccp2.c index 0efef2e78d93..0e16cab8e089 100644 --- a/drivers/media/video/omap3isp/ispccp2.c +++ b/drivers/media/video/omap3isp/ispccp2.c @@ -772,7 +772,7 @@ static int ccp2_enum_frame_size(struct v4l2_subdev *sd, * @sd : pointer to v4l2 subdev structure * @fh : V4L2 subdev file handle * @fmt : pointer to v4l2 subdev format structure - * return -EINVAL or zero on sucess + * return -EINVAL or zero on success */ static int ccp2_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, struct v4l2_subdev_format *fmt) diff --git a/drivers/media/video/omap3isp/ispcsi2.c b/drivers/media/video/omap3isp/ispcsi2.c index fb503f3db3be..69161a682b3d 100644 --- a/drivers/media/video/omap3isp/ispcsi2.c +++ b/drivers/media/video/omap3isp/ispcsi2.c @@ -969,7 +969,7 @@ static int csi2_enum_frame_size(struct v4l2_subdev *sd, * @sd : pointer to v4l2 subdev structure * @fh : V4L2 subdev file handle * @fmt: pointer to v4l2 subdev format structure - * return -EINVAL or zero on sucess + * return -EINVAL or zero on success */ static int csi2_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, struct v4l2_subdev_format *fmt) diff --git a/drivers/media/video/omap3isp/isppreview.c b/drivers/media/video/omap3isp/isppreview.c index baf9374201dc..aba537af87e4 100644 --- a/drivers/media/video/omap3isp/isppreview.c +++ b/drivers/media/video/omap3isp/isppreview.c @@ -34,7 +34,7 @@ #include "ispreg.h" #include "isppreview.h" -/* Default values in Office Flourescent Light for RGBtoRGB Blending */ +/* Default values in Office Fluorescent Light for RGBtoRGB Blending */ static struct omap3isp_prev_rgbtorgb flr_rgb2rgb = { { /* RGB-RGB Matrix */ {0x01E2, 0x0F30, 0x0FEE}, @@ -44,7 +44,7 @@ static struct omap3isp_prev_rgbtorgb flr_rgb2rgb = { {0x0000, 0x0000, 0x0000} }; -/* Default values in Office Flourescent Light for RGB to YUV Conversion*/ +/* Default values in Office Fluorescent Light for RGB to YUV Conversion*/ static struct omap3isp_prev_csc flr_prev_csc = { { /* CSC Coef Matrix */ {66, 129, 25}, @@ -54,22 +54,22 @@ static struct omap3isp_prev_csc flr_prev_csc = { {0x0, 0x0, 0x0} }; -/* Default values in Office Flourescent Light for CFA Gradient*/ +/* Default values in Office Fluorescent Light for CFA Gradient*/ #define FLR_CFA_GRADTHRS_HORZ 0x28 #define FLR_CFA_GRADTHRS_VERT 0x28 -/* Default values in Office Flourescent Light for Chroma Suppression*/ +/* Default values in Office Fluorescent Light for Chroma Suppression*/ #define FLR_CSUP_GAIN 0x0D #define FLR_CSUP_THRES 0xEB -/* Default values in Office Flourescent Light for Noise Filter*/ +/* Default values in Office Fluorescent Light for Noise Filter*/ #define FLR_NF_STRGTH 0x03 /* Default values for White Balance */ #define FLR_WBAL_DGAIN 0x100 #define FLR_WBAL_COEF 0x20 -/* Default values in Office Flourescent Light for Black Adjustment*/ +/* Default values in Office Fluorescent Light for Black Adjustment*/ #define FLR_BLKADJ_BLUE 0x0 #define FLR_BLKADJ_GREEN 0x0 #define FLR_BLKADJ_RED 0x0 @@ -137,7 +137,7 @@ preview_enable_invalaw(struct isp_prev_device *prev, u8 enable) * @enable: 1 - Enable, 0 - Disable * * NOTE: PRV_WSDR_ADDR and PRV_WADD_OFFSET must be set also - * The proccess is applied for each captured frame. + * The process is applied for each captured frame. */ static void preview_enable_drkframe_capture(struct isp_prev_device *prev, u8 enable) @@ -157,7 +157,7 @@ preview_enable_drkframe_capture(struct isp_prev_device *prev, u8 enable) * @enable: 1 - Acquires memory bandwidth since the pixels in each frame is * subtracted with the pixels in the current frame. * - * The proccess is applied for each captured frame. + * The process is applied for each captured frame. */ static void preview_enable_drkframe(struct isp_prev_device *prev, u8 enable) @@ -755,7 +755,7 @@ static struct preview_update update_attrs[] = { * @configs - pointer to update config structure. * @config - return pointer to appropriate structure field. * @bit - for which feature to return pointers. - * Return size of coresponding prev_params member + * Return size of corresponding prev_params member */ static u32 __preview_get_ptrs(struct prev_params *params, void **param, @@ -1528,7 +1528,7 @@ static long preview_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) * preview_set_stream - Enable/Disable streaming on preview subdev * @sd : pointer to v4l2 subdev structure * @enable: 1 == Enable, 0 == Disable - * return -EINVAL or zero on sucess + * return -EINVAL or zero on success */ static int preview_set_stream(struct v4l2_subdev *sd, int enable) { @@ -1780,7 +1780,7 @@ static int preview_enum_frame_size(struct v4l2_subdev *sd, * @sd : pointer to v4l2 subdev structure * @fh : V4L2 subdev file handle * @fmt: pointer to v4l2 subdev format structure - * return -EINVAL or zero on sucess + * return -EINVAL or zero on success */ static int preview_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, struct v4l2_subdev_format *fmt) diff --git a/drivers/media/video/omap3isp/isppreview.h b/drivers/media/video/omap3isp/isppreview.h index f2d63ca4bd6f..fa943bd05c7f 100644 --- a/drivers/media/video/omap3isp/isppreview.h +++ b/drivers/media/video/omap3isp/isppreview.h @@ -163,7 +163,7 @@ struct isptables_update { * @output: Bitmask of the active output * @video_in: Input video entity * @video_out: Output video entity - * @error: A hardware error occured during capture + * @error: A hardware error occurred during capture * @params: Module configuration data * @shadow_update: If set, update the hardware configured in the next interrupt * @underrun: Whether the preview entity has queued buffers on the output diff --git a/drivers/media/video/omap3isp/ispqueue.c b/drivers/media/video/omap3isp/ispqueue.c index 8fddc5806b0d..9c317148205f 100644 --- a/drivers/media/video/omap3isp/ispqueue.c +++ b/drivers/media/video/omap3isp/ispqueue.c @@ -339,7 +339,7 @@ static int isp_video_buffer_prepare_user(struct isp_video_buffer *buf) up_read(¤t->mm->mmap_sem); if (ret != buf->npages) { - buf->npages = ret; + buf->npages = ret < 0 ? 0 : ret; isp_video_buffer_cleanup(buf); return -EFAULT; } @@ -408,8 +408,8 @@ done: * isp_video_buffer_prepare_vm_flags - Get VMA flags for a userspace address * * This function locates the VMAs for the buffer's userspace address and checks - * that their flags match. The onlflag that we need to care for at the moment is - * VM_PFNMAP. + * that their flags match. The only flag that we need to care for at the moment + * is VM_PFNMAP. * * The buffer vm_flags field is set to the first VMA flags. * diff --git a/drivers/media/video/omap3isp/ispqueue.h b/drivers/media/video/omap3isp/ispqueue.h index 251de3e1679d..92c5a12157d5 100644 --- a/drivers/media/video/omap3isp/ispqueue.h +++ b/drivers/media/video/omap3isp/ispqueue.h @@ -46,9 +46,9 @@ struct scatterlist; * device yet. * @ISP_BUF_STATE_ACTIVE: The buffer is in use for an active video transfer. * @ISP_BUF_STATE_ERROR: The device is done with the buffer and an error - * occured. For capture device the buffer likely contains corrupted data or + * occurred. For capture device the buffer likely contains corrupted data or * no data at all. - * @ISP_BUF_STATE_DONE: The device is done with the buffer and no error occured. + * @ISP_BUF_STATE_DONE: The device is done with the buffer and no error occurred. * For capture devices the buffer contains valid data. */ enum isp_video_buffer_state { diff --git a/drivers/media/video/omap3isp/ispresizer.c b/drivers/media/video/omap3isp/ispresizer.c index 75d39b115d42..0bb0f8cd36f5 100644 --- a/drivers/media/video/omap3isp/ispresizer.c +++ b/drivers/media/video/omap3isp/ispresizer.c @@ -714,19 +714,50 @@ static void resizer_print_status(struct isp_res_device *res) * iw and ih are the input width and height after cropping. Those equations need * to be satisfied exactly for the resizer to work correctly. * - * Reverting the equations, we can compute the resizing ratios with + * The equations can't be easily reverted, as the >> 8 operation is not linear. + * In addition, not all input sizes can be achieved for a given output size. To + * get the highest input size lower than or equal to the requested input size, + * we need to compute the highest resizing ratio that satisfies the following + * inequality (taking the 4-tap mode width equation as an example) + * + * iw >= (32 * sph + (ow - 1) * hrsz + 16) >> 8 - 7 + * + * (where iw is the requested input width) which can be rewritten as + * + * iw - 7 >= (32 * sph + (ow - 1) * hrsz + 16) >> 8 + * (iw - 7) << 8 >= 32 * sph + (ow - 1) * hrsz + 16 - b + * ((iw - 7) << 8) + b >= 32 * sph + (ow - 1) * hrsz + 16 + * + * where b is the value of the 8 least significant bits of the right hand side + * expression of the last inequality. The highest resizing ratio value will be + * achieved when b is equal to its maximum value of 255. That resizing ratio + * value will still satisfy the original inequality, as b will disappear when + * the expression will be shifted right by 8. + * + * The reverted the equations thus become * * - 8-phase, 4-tap mode - * hrsz = ((iw - 7) * 256 - 16 - 32 * sph) / (ow - 1) - * vrsz = ((ih - 4) * 256 - 16 - 32 * spv) / (oh - 1) + * hrsz = ((iw - 7) * 256 + 255 - 16 - 32 * sph) / (ow - 1) + * vrsz = ((ih - 4) * 256 + 255 - 16 - 32 * spv) / (oh - 1) * - 4-phase, 7-tap mode - * hrsz = ((iw - 7) * 256 - 32 - 64 * sph) / (ow - 1) - * vrsz = ((ih - 7) * 256 - 32 - 64 * spv) / (oh - 1) + * hrsz = ((iw - 7) * 256 + 255 - 32 - 64 * sph) / (ow - 1) + * vrsz = ((ih - 7) * 256 + 255 - 32 - 64 * spv) / (oh - 1) + * + * The ratios are integer values, and are rounded down to ensure that the + * cropped input size is not bigger than the uncropped input size. * - * The ratios are integer values, and must be rounded down to ensure that the - * cropped input size is not bigger than the uncropped input size. As the ratio - * in 7-tap mode is always smaller than the ratio in 4-tap mode, we can use the - * 7-tap mode equations to compute a ratio approximation. + * As the number of phases/taps, used to select the correct equations to compute + * the ratio, depends on the ratio, we start with the 4-tap mode equations to + * compute an approximation of the ratio, and switch to the 7-tap mode equations + * if the approximation is higher than the ratio threshold. + * + * As the 7-tap mode equations will return a ratio smaller than or equal to the + * 4-tap mode equations, the resulting ratio could become lower than or equal to + * the ratio threshold. This 'equations loop' isn't an issue as long as the + * correct equations are used to compute the final input size. Starting with the + * 4-tap mode equations ensure that, in case of values resulting in a 'ratio + * loop', the smallest of the ratio values will be used, never exceeding the + * requested input size. * * We first clamp the output size according to the hardware capabilitie to avoid * auto-cropping the input more than required to satisfy the TRM equations. The @@ -751,7 +782,7 @@ static void resizer_print_status(struct isp_res_device *res) * ratio will thus result in a resizing factor slightly larger than the * requested value. * - * To accomodate that, and make sure the TRM equations are satisfied exactly, we + * To accommodate that, and make sure the TRM equations are satisfied exactly, we * compute the input crop rectangle as the last step. * * As if the situation wasn't complex enough, the maximum output width depends @@ -775,6 +806,8 @@ static void resizer_calc_ratios(struct isp_res_device *res, unsigned int max_width; unsigned int max_height; unsigned int width_alignment; + unsigned int width; + unsigned int height; /* * Clamp the output height based on the hardware capabilities and @@ -786,19 +819,22 @@ static void resizer_calc_ratios(struct isp_res_device *res, max_height = min_t(unsigned int, max_height, MAX_OUT_HEIGHT); output->height = clamp(output->height, min_height, max_height); - ratio->vert = ((input->height - 7) * 256 - 32 - 64 * spv) + ratio->vert = ((input->height - 4) * 256 + 255 - 16 - 32 * spv) / (output->height - 1); + if (ratio->vert > MID_RESIZE_VALUE) + ratio->vert = ((input->height - 7) * 256 + 255 - 32 - 64 * spv) + / (output->height - 1); ratio->vert = clamp_t(unsigned int, ratio->vert, MIN_RESIZE_VALUE, MAX_RESIZE_VALUE); if (ratio->vert <= MID_RESIZE_VALUE) { upscaled_height = (output->height - 1) * ratio->vert + 32 * spv + 16; - input->height = (upscaled_height >> 8) + 4; + height = (upscaled_height >> 8) + 4; } else { upscaled_height = (output->height - 1) * ratio->vert + 64 * spv + 32; - input->height = (upscaled_height >> 8) + 7; + height = (upscaled_height >> 8) + 7; } /* @@ -854,20 +890,29 @@ static void resizer_calc_ratios(struct isp_res_device *res, max_width & ~(width_alignment - 1)); output->width = ALIGN(output->width, width_alignment); - ratio->horz = ((input->width - 7) * 256 - 32 - 64 * sph) + ratio->horz = ((input->width - 7) * 256 + 255 - 16 - 32 * sph) / (output->width - 1); + if (ratio->horz > MID_RESIZE_VALUE) + ratio->horz = ((input->width - 7) * 256 + 255 - 32 - 64 * sph) + / (output->width - 1); ratio->horz = clamp_t(unsigned int, ratio->horz, MIN_RESIZE_VALUE, MAX_RESIZE_VALUE); if (ratio->horz <= MID_RESIZE_VALUE) { upscaled_width = (output->width - 1) * ratio->horz + 32 * sph + 16; - input->width = (upscaled_width >> 8) + 7; + width = (upscaled_width >> 8) + 7; } else { upscaled_width = (output->width - 1) * ratio->horz + 64 * sph + 32; - input->width = (upscaled_width >> 8) + 7; + width = (upscaled_width >> 8) + 7; } + + /* Center the new crop rectangle. */ + input->left += (input->width - width) / 2; + input->top += (input->height - height) / 2; + input->width = width; + input->height = height; } /* @@ -1386,7 +1431,7 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd, * @sd : pointer to v4l2 subdev structure * @fh : V4L2 subdev file handle * @fmt : pointer to v4l2 subdev format structure - * return -EINVAL or zero on sucess + * return -EINVAL or zero on success */ static int resizer_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, struct v4l2_subdev_format *fmt) diff --git a/drivers/media/video/omap3isp/ispstat.h b/drivers/media/video/omap3isp/ispstat.h index 820950c9ef46..d86da94fa50d 100644 --- a/drivers/media/video/omap3isp/ispstat.h +++ b/drivers/media/video/omap3isp/ispstat.h @@ -131,9 +131,9 @@ struct ispstat { struct ispstat_generic_config { /* * Fields must be in the same order as in: - * - isph3a_aewb_config - * - isph3a_af_config - * - isphist_config + * - omap3isp_h3a_aewb_config + * - omap3isp_h3a_af_config + * - omap3isp_hist_config */ u32 buf_size; u16 config_counter; diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c index a0bb5db9cb8a..9cd8f1aa567b 100644 --- a/drivers/media/video/omap3isp/ispvideo.c +++ b/drivers/media/video/omap3isp/ispvideo.c @@ -47,29 +47,59 @@ static struct isp_format_info formats[] = { { V4L2_MBUS_FMT_Y8_1X8, V4L2_MBUS_FMT_Y8_1X8, - V4L2_MBUS_FMT_Y8_1X8, V4L2_PIX_FMT_GREY, 8, }, + V4L2_MBUS_FMT_Y8_1X8, V4L2_MBUS_FMT_Y8_1X8, + V4L2_PIX_FMT_GREY, 8, }, + { V4L2_MBUS_FMT_Y10_1X10, V4L2_MBUS_FMT_Y10_1X10, + V4L2_MBUS_FMT_Y10_1X10, V4L2_MBUS_FMT_Y8_1X8, + V4L2_PIX_FMT_Y10, 10, }, + { V4L2_MBUS_FMT_Y12_1X12, V4L2_MBUS_FMT_Y10_1X10, + V4L2_MBUS_FMT_Y12_1X12, V4L2_MBUS_FMT_Y8_1X8, + V4L2_PIX_FMT_Y12, 12, }, + { V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_MBUS_FMT_SBGGR8_1X8, + V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_MBUS_FMT_SBGGR8_1X8, + V4L2_PIX_FMT_SBGGR8, 8, }, + { V4L2_MBUS_FMT_SGBRG8_1X8, V4L2_MBUS_FMT_SGBRG8_1X8, + V4L2_MBUS_FMT_SGBRG8_1X8, V4L2_MBUS_FMT_SGBRG8_1X8, + V4L2_PIX_FMT_SGBRG8, 8, }, + { V4L2_MBUS_FMT_SGRBG8_1X8, V4L2_MBUS_FMT_SGRBG8_1X8, + V4L2_MBUS_FMT_SGRBG8_1X8, V4L2_MBUS_FMT_SGRBG8_1X8, + V4L2_PIX_FMT_SGRBG8, 8, }, + { V4L2_MBUS_FMT_SRGGB8_1X8, V4L2_MBUS_FMT_SRGGB8_1X8, + V4L2_MBUS_FMT_SRGGB8_1X8, V4L2_MBUS_FMT_SRGGB8_1X8, + V4L2_PIX_FMT_SRGGB8, 8, }, { V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, - V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10DPCM8, 8, }, + V4L2_MBUS_FMT_SGRBG10_1X10, 0, + V4L2_PIX_FMT_SGRBG10DPCM8, 8, }, { V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_MBUS_FMT_SBGGR10_1X10, - V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_PIX_FMT_SBGGR10, 10, }, + V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_MBUS_FMT_SBGGR8_1X8, + V4L2_PIX_FMT_SBGGR10, 10, }, { V4L2_MBUS_FMT_SGBRG10_1X10, V4L2_MBUS_FMT_SGBRG10_1X10, - V4L2_MBUS_FMT_SGBRG10_1X10, V4L2_PIX_FMT_SGBRG10, 10, }, + V4L2_MBUS_FMT_SGBRG10_1X10, V4L2_MBUS_FMT_SGBRG8_1X8, + V4L2_PIX_FMT_SGBRG10, 10, }, { V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_MBUS_FMT_SGRBG10_1X10, - V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10, 10, }, + V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_MBUS_FMT_SGRBG8_1X8, + V4L2_PIX_FMT_SGRBG10, 10, }, { V4L2_MBUS_FMT_SRGGB10_1X10, V4L2_MBUS_FMT_SRGGB10_1X10, - V4L2_MBUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10, 10, }, + V4L2_MBUS_FMT_SRGGB10_1X10, V4L2_MBUS_FMT_SRGGB8_1X8, + V4L2_PIX_FMT_SRGGB10, 10, }, { V4L2_MBUS_FMT_SBGGR12_1X12, V4L2_MBUS_FMT_SBGGR10_1X10, - V4L2_MBUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12, 12, }, + V4L2_MBUS_FMT_SBGGR12_1X12, V4L2_MBUS_FMT_SBGGR8_1X8, + V4L2_PIX_FMT_SBGGR12, 12, }, { V4L2_MBUS_FMT_SGBRG12_1X12, V4L2_MBUS_FMT_SGBRG10_1X10, - V4L2_MBUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12, 12, }, + V4L2_MBUS_FMT_SGBRG12_1X12, V4L2_MBUS_FMT_SGBRG8_1X8, + V4L2_PIX_FMT_SGBRG12, 12, }, { V4L2_MBUS_FMT_SGRBG12_1X12, V4L2_MBUS_FMT_SGRBG10_1X10, - V4L2_MBUS_FMT_SGRBG12_1X12, V4L2_PIX_FMT_SGRBG12, 12, }, + V4L2_MBUS_FMT_SGRBG12_1X12, V4L2_MBUS_FMT_SGRBG8_1X8, + V4L2_PIX_FMT_SGRBG12, 12, }, { V4L2_MBUS_FMT_SRGGB12_1X12, V4L2_MBUS_FMT_SRGGB10_1X10, - V4L2_MBUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12, 12, }, + V4L2_MBUS_FMT_SRGGB12_1X12, V4L2_MBUS_FMT_SRGGB8_1X8, + V4L2_PIX_FMT_SRGGB12, 12, }, { V4L2_MBUS_FMT_UYVY8_1X16, V4L2_MBUS_FMT_UYVY8_1X16, - V4L2_MBUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_UYVY, 16, }, + V4L2_MBUS_FMT_UYVY8_1X16, 0, + V4L2_PIX_FMT_UYVY, 16, }, { V4L2_MBUS_FMT_YUYV8_1X16, V4L2_MBUS_FMT_YUYV8_1X16, - V4L2_MBUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_YUYV, 16, }, + V4L2_MBUS_FMT_YUYV8_1X16, 0, + V4L2_PIX_FMT_YUYV, 16, }, }; const struct isp_format_info * @@ -86,6 +116,37 @@ omap3isp_video_format_info(enum v4l2_mbus_pixelcode code) } /* + * Decide whether desired output pixel code can be obtained with + * the lane shifter by shifting the input pixel code. + * @in: input pixelcode to shifter + * @out: output pixelcode from shifter + * @additional_shift: # of bits the sensor's LSB is offset from CAMEXT[0] + * + * return true if the combination is possible + * return false otherwise + */ +static bool isp_video_is_shiftable(enum v4l2_mbus_pixelcode in, + enum v4l2_mbus_pixelcode out, + unsigned int additional_shift) +{ + const struct isp_format_info *in_info, *out_info; + + if (in == out) + return true; + + in_info = omap3isp_video_format_info(in); + out_info = omap3isp_video_format_info(out); + + if ((in_info->flavor == 0) || (out_info->flavor == 0)) + return false; + + if (in_info->flavor != out_info->flavor) + return false; + + return in_info->bpp - out_info->bpp + additional_shift <= 6; +} + +/* * isp_video_mbus_to_pix - Convert v4l2_mbus_framefmt to v4l2_pix_format * @video: ISP video instance * @mbus: v4l2_mbus_framefmt format (input) @@ -235,6 +296,7 @@ static int isp_video_validate_pipeline(struct isp_pipeline *pipe) return -EPIPE; while (1) { + unsigned int shifter_link; /* Retrieve the sink format */ pad = &subdev->entity.pads[0]; if (!(pad->flags & MEDIA_PAD_FL_SINK)) @@ -263,6 +325,10 @@ static int isp_video_validate_pipeline(struct isp_pipeline *pipe) return -ENOSPC; } + /* If sink pad is on CCDC, the link has the lane shifter + * in the middle of it. */ + shifter_link = subdev == &isp->isp_ccdc.subdev; + /* Retrieve the source format */ pad = media_entity_remote_source(pad); if (pad == NULL || @@ -278,10 +344,24 @@ static int isp_video_validate_pipeline(struct isp_pipeline *pipe) return -EPIPE; /* Check if the two ends match */ - if (fmt_source.format.code != fmt_sink.format.code || - fmt_source.format.width != fmt_sink.format.width || + if (fmt_source.format.width != fmt_sink.format.width || fmt_source.format.height != fmt_sink.format.height) return -EPIPE; + + if (shifter_link) { + unsigned int parallel_shift = 0; + if (isp->isp_ccdc.input == CCDC_INPUT_PARALLEL) { + struct isp_parallel_platform_data *pdata = + &((struct isp_v4l2_subdevs_group *) + subdev->host_priv)->bus.parallel; + parallel_shift = pdata->data_lane_shift * 2; + } + if (!isp_video_is_shiftable(fmt_source.format.code, + fmt_sink.format.code, + parallel_shift)) + return -EPIPE; + } else if (fmt_source.format.code != fmt_sink.format.code) + return -EPIPE; } return 0; @@ -494,12 +574,12 @@ static const struct isp_video_queue_operations isp_video_queue_ops = { /* * omap3isp_video_buffer_next - Complete the current buffer and return the next * @video: ISP video object - * @error: Whether an error occured during capture + * @error: Whether an error occurred during capture * * Remove the current video buffer from the DMA queue and fill its timestamp, * field count and state fields before waking up its completion handler. * - * The buffer state is set to VIDEOBUF_DONE if no error occured (@error is 0) + * The buffer state is set to VIDEOBUF_DONE if no error occurred (@error is 0) * or VIDEOBUF_ERROR otherwise (@error is non-zero). * * The DMA queue is expected to contain at least one buffer. @@ -578,7 +658,7 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video, /* * omap3isp_video_resume - Perform resume operation on the buffers * @video: ISP video object - * @continuous: Pipeline is in single shot mode if 0 or continous mode otherwise + * @continuous: Pipeline is in single shot mode if 0 or continuous mode otherwise * * This function is intended to be used on suspend/resume scenario. It * requests video queue layer to discard buffers marked as DONE if it's in diff --git a/drivers/media/video/omap3isp/ispvideo.h b/drivers/media/video/omap3isp/ispvideo.h index 524a1acd0906..911bea64e78a 100644 --- a/drivers/media/video/omap3isp/ispvideo.h +++ b/drivers/media/video/omap3isp/ispvideo.h @@ -49,6 +49,8 @@ struct v4l2_pix_format; * bits. Identical to @code if the format is 10 bits wide or less. * @uncompressed: V4L2 media bus format code for the corresponding uncompressed * format. Identical to @code if the format is not DPCM compressed. + * @flavor: V4L2 media bus format code for the same pixel layout but + * shifted to be 8 bits per pixel. =0 if format is not shiftable. * @pixelformat: V4L2 pixel format FCC identifier * @bpp: Bits per pixel */ @@ -56,6 +58,7 @@ struct isp_format_info { enum v4l2_mbus_pixelcode code; enum v4l2_mbus_pixelcode truncated; enum v4l2_mbus_pixelcode uncompressed; + enum v4l2_mbus_pixelcode flavor; u32 pixelformat; unsigned int bpp; }; diff --git a/drivers/media/video/ov6650.c b/drivers/media/video/ov6650.c index fe8e3ebd9ce4..456d9ad9ae5a 100644 --- a/drivers/media/video/ov6650.c +++ b/drivers/media/video/ov6650.c @@ -1038,7 +1038,7 @@ static int ov6650_reset(struct i2c_client *client) ret = ov6650_reg_rmw(client, REG_COMA, COMA_RESET, 0); if (ret) dev_err(&client->dev, - "An error occured while entering soft reset!\n"); + "An error occurred while entering soft reset!\n"); return ret; } diff --git a/drivers/media/video/ov9640.c b/drivers/media/video/ov9640.c index 53d88a2ab920..5173ac449dd8 100644 --- a/drivers/media/video/ov9640.c +++ b/drivers/media/video/ov9640.c @@ -273,7 +273,7 @@ static int ov9640_reset(struct i2c_client *client) ret = ov9640_reg_write(client, OV9640_COM7, OV9640_COM7_SCCB_RESET); if (ret) dev_err(&client->dev, - "An error occured while entering soft reset!\n"); + "An error occurred while entering soft reset!\n"); return ret; } diff --git a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c index aeed1c2945fb..9515f3a68f8f 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c +++ b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c @@ -32,7 +32,7 @@ Read and analyze data in the eeprom. Use tveeprom to figure out the packet structure, since this is another Hauppauge device and - internally it has a family resemblence to ivtv-type devices + internally it has a family resemblance to ivtv-type devices */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h index 51d3009ab57f..d7753ae9ff46 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -75,7 +75,7 @@ enum pvr2_v4l_type { * (but it might still on the bus). In this state there's nothing we can * do; it must be replugged in order to recover. * - * COLD - Device is in an unusuable state, needs microcontroller firmware. + * COLD - Device is in an unusable state, needs microcontroller firmware. * * WARM - We can communicate with the device and the proper * microcontroller firmware is running, but other device initialization is diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 02686771740d..c1ee09a043ba 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -714,7 +714,7 @@ static void pxa_camera_wakeup(struct pxa_camera_dev *pcdev, * * The DMA chaining is done with DMA running. This means a tiny temporal window * remains, where a buffer is queued on the chain, while the chain is already - * stopped. This means the tailed buffer would never be transfered by DMA. + * stopped. This means the tailed buffer would never be transferred by DMA. * This function restarts the capture for this corner case, where : * - DADR() == DADDR_STOP * - a videobuffer is queued on the pcdev->capture list diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index 95f8b4e11e46..d142b40ea64e 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -527,7 +527,7 @@ static int fimc_cap_s_fmt_mplane(struct file *file, void *priv, if (ret) return ret; - if (vb2_is_streaming(&fimc->vid_cap.vbq) || fimc_capture_active(fimc)) + if (vb2_is_busy(&fimc->vid_cap.vbq) || fimc_capture_active(fimc)) return -EBUSY; frame = &ctx->d_frame; @@ -539,8 +539,10 @@ static int fimc_cap_s_fmt_mplane(struct file *file, void *priv, return -EINVAL; } - for (i = 0; i < frame->fmt->colplanes; i++) - frame->payload[i] = pix->plane_fmt[i].bytesperline * pix->height; + for (i = 0; i < frame->fmt->colplanes; i++) { + frame->payload[i] = + (pix->width * pix->height * frame->fmt->depth[i]) >> 3; + } /* Output DMA frame pixel size and offsets. */ frame->f_width = pix->plane_fmt[0].bytesperline * 8 diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c index 6c919b38a3d8..dc91a8511af6 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.c +++ b/drivers/media/video/s5p-fimc/fimc-core.c @@ -361,10 +361,20 @@ static void fimc_capture_irq_handler(struct fimc_dev *fimc) { struct fimc_vid_cap *cap = &fimc->vid_cap; struct fimc_vid_buffer *v_buf; + struct timeval *tv; + struct timespec ts; if (!list_empty(&cap->active_buf_q) && test_bit(ST_CAPT_RUN, &fimc->state)) { + ktime_get_real_ts(&ts); + v_buf = active_queue_pop(cap); + + tv = &v_buf->vb.v4l2_buf.timestamp; + tv->tv_sec = ts.tv_sec; + tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC; + v_buf->vb.v4l2_buf.sequence = cap->frame_count++; + vb2_buffer_done(&v_buf->vb, VB2_BUF_STATE_DONE); } @@ -758,7 +768,7 @@ static void fimc_unlock(struct vb2_queue *vq) mutex_unlock(&ctx->fimc_dev->lock); } -struct vb2_ops fimc_qops = { +static struct vb2_ops fimc_qops = { .queue_setup = fimc_queue_setup, .buf_prepare = fimc_buf_prepare, .buf_queue = fimc_buf_queue, @@ -927,23 +937,23 @@ int fimc_vidioc_try_fmt_mplane(struct file *file, void *priv, pix->num_planes = fmt->memplanes; pix->colorspace = V4L2_COLORSPACE_JPEG; - for (i = 0; i < pix->num_planes; ++i) { - int bpl = pix->plane_fmt[i].bytesperline; - dbg("[%d] bpl: %d, depth: %d, w: %d, h: %d", - i, bpl, fmt->depth[i], pix->width, pix->height); + for (i = 0; i < pix->num_planes; ++i) { + u32 bpl = pix->plane_fmt[i].bytesperline; + u32 *sizeimage = &pix->plane_fmt[i].sizeimage; - if (!bpl || (bpl * 8 / fmt->depth[i]) > pix->width) - bpl = (pix->width * fmt->depth[0]) >> 3; + if (fmt->colplanes > 1 && (bpl == 0 || bpl < pix->width)) + bpl = pix->width; /* Planar */ - if (!pix->plane_fmt[i].sizeimage) - pix->plane_fmt[i].sizeimage = pix->height * bpl; + if (fmt->colplanes == 1 && /* Packed */ + (bpl == 0 || ((bpl * 8) / fmt->depth[i]) < pix->width)) + bpl = (pix->width * fmt->depth[0]) / 8; - pix->plane_fmt[i].bytesperline = bpl; + if (i == 0) /* Same bytesperline for each plane. */ + mod_x = bpl; - dbg("[%d]: bpl: %d, sizeimage: %d", - i, pix->plane_fmt[i].bytesperline, - pix->plane_fmt[i].sizeimage); + pix->plane_fmt[i].bytesperline = mod_x; + *sizeimage = (pix->width * pix->height * fmt->depth[i]) / 8; } return 0; @@ -965,7 +975,7 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *priv, vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); - if (vb2_is_streaming(vq)) { + if (vb2_is_busy(vq)) { v4l2_err(&fimc->m2m.v4l2_dev, "queue (%d) busy\n", f->type); return -EBUSY; } @@ -985,8 +995,10 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *priv, if (!frame->fmt) return -EINVAL; - for (i = 0; i < frame->fmt->colplanes; i++) - frame->payload[i] = pix->plane_fmt[i].bytesperline * pix->height; + for (i = 0; i < frame->fmt->colplanes; i++) { + frame->payload[i] = + (pix->width * pix->height * frame->fmt->depth[i]) / 8; + } frame->f_width = pix->plane_fmt[0].bytesperline * 8 / frame->fmt->depth[0]; @@ -1750,7 +1762,7 @@ static int __devexit fimc_remove(struct platform_device *pdev) } /* Image pixel limits, similar across several FIMC HW revisions. */ -static struct fimc_pix_limit s5p_pix_limit[3] = { +static struct fimc_pix_limit s5p_pix_limit[4] = { [0] = { .scaler_en_w = 3264, .scaler_dis_w = 8192, @@ -1775,6 +1787,14 @@ static struct fimc_pix_limit s5p_pix_limit[3] = { .out_rot_en_w = 1280, .out_rot_dis_w = 1920, }, + [3] = { + .scaler_en_w = 1920, + .scaler_dis_w = 8192, + .in_rot_en_h = 1366, + .in_rot_dis_w = 8192, + .out_rot_en_w = 1366, + .out_rot_dis_w = 1920, + }, }; static struct samsung_fimc_variant fimc0_variant_s5p = { @@ -1827,7 +1847,7 @@ static struct samsung_fimc_variant fimc2_variant_s5pv210 = { .pix_limit = &s5p_pix_limit[2], }; -static struct samsung_fimc_variant fimc0_variant_s5pv310 = { +static struct samsung_fimc_variant fimc0_variant_exynos4 = { .pix_hoff = 1, .has_inp_rot = 1, .has_out_rot = 1, @@ -1840,7 +1860,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = { .pix_limit = &s5p_pix_limit[1], }; -static struct samsung_fimc_variant fimc2_variant_s5pv310 = { +static struct samsung_fimc_variant fimc2_variant_exynos4 = { .pix_hoff = 1, .has_cistatus2 = 1, .has_mainscaler_ext = 1, @@ -1848,7 +1868,7 @@ static struct samsung_fimc_variant fimc2_variant_s5pv310 = { .min_out_pixsize = 16, .hor_offs_align = 1, .out_buf_count = 32, - .pix_limit = &s5p_pix_limit[2], + .pix_limit = &s5p_pix_limit[3], }; /* S5PC100 */ @@ -1874,12 +1894,12 @@ static struct samsung_fimc_driverdata fimc_drvdata_s5pv210 = { }; /* S5PV310, S5PC210 */ -static struct samsung_fimc_driverdata fimc_drvdata_s5pv310 = { +static struct samsung_fimc_driverdata fimc_drvdata_exynos4 = { .variant = { - [0] = &fimc0_variant_s5pv310, - [1] = &fimc0_variant_s5pv310, - [2] = &fimc0_variant_s5pv310, - [3] = &fimc2_variant_s5pv310, + [0] = &fimc0_variant_exynos4, + [1] = &fimc0_variant_exynos4, + [2] = &fimc0_variant_exynos4, + [3] = &fimc2_variant_exynos4, }, .num_entities = 4, .lclk_frequency = 166000000UL, @@ -1893,8 +1913,8 @@ static struct platform_device_id fimc_driver_ids[] = { .name = "s5pv210-fimc", .driver_data = (unsigned long)&fimc_drvdata_s5pv210, }, { - .name = "s5pv310-fimc", - .driver_data = (unsigned long)&fimc_drvdata_s5pv310, + .name = "exynos4-fimc", + .driver_data = (unsigned long)&fimc_drvdata_exynos4, }, {}, }; diff --git a/drivers/media/video/s5p-fimc/fimc-reg.c b/drivers/media/video/s5p-fimc/fimc-reg.c index 4d929a394521..4893b2d91d84 100644 --- a/drivers/media/video/s5p-fimc/fimc-reg.c +++ b/drivers/media/video/s5p-fimc/fimc-reg.c @@ -356,7 +356,7 @@ void fimc_hw_en_capture(struct fimc_ctx *ctx) /* one shot mode */ cfg |= S5P_CIIMGCPT_CPT_FREN_ENABLE | S5P_CIIMGCPT_IMGCPTEN; } else { - /* Continous frame capture mode (freerun). */ + /* Continuous frame capture mode (freerun). */ cfg &= ~(S5P_CIIMGCPT_CPT_FREN_ENABLE | S5P_CIIMGCPT_CPT_FRMOD_CNT); cfg |= S5P_CIIMGCPT_IMGCPTEN; diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 61c6007c8ea6..50f1be05ebd3 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -7460,7 +7460,7 @@ int saa7134_board_init2(struct saa7134_dev *dev) dev->tuner_type = TUNER_PHILIPS_FM1216ME_MK3; break; default: - printk(KERN_ERR "%s Cant determine tuner type %x from EEPROM\n", dev->name, tuner_t); + printk(KERN_ERR "%s Can't determine tuner type %x from EEPROM\n", dev->name, tuner_t); } } else if ((data[1] != 0) && (data[1] != 0xff)) { /* new config structure */ @@ -7480,7 +7480,7 @@ int saa7134_board_init2(struct saa7134_dev *dev) printk(KERN_INFO "%s Board has DVB-T\n", dev->name); break; default: - printk(KERN_ERR "%s Cant determine tuner type %x from EEPROM\n", dev->name, tuner_t); + printk(KERN_ERR "%s Can't determine tuner type %x from EEPROM\n", dev->name, tuner_t); } } else { printk(KERN_ERR "%s unexpected config structure\n", dev->name); diff --git a/drivers/media/video/saa7164/saa7164-cmd.c b/drivers/media/video/saa7164/saa7164-cmd.c index 6a4c217ed3a7..62fac7f9d04e 100644 --- a/drivers/media/video/saa7164/saa7164-cmd.c +++ b/drivers/media/video/saa7164/saa7164-cmd.c @@ -257,7 +257,7 @@ out: } /* Wait for a signal event, without holding a mutex. Either return TIMEOUT if - * the event never occured, or SAA_OK if it was signaled during the wait. + * the event never occurred, or SAA_OK if it was signaled during the wait. */ int saa7164_cmd_wait(struct saa7164_dev *dev, u8 seqno) { diff --git a/drivers/media/video/saa7164/saa7164-fw.c b/drivers/media/video/saa7164/saa7164-fw.c index b369300cce06..a266bf0169e6 100644 --- a/drivers/media/video/saa7164/saa7164-fw.c +++ b/drivers/media/video/saa7164/saa7164-fw.c @@ -444,7 +444,7 @@ int saa7164_downloadfirmware(struct saa7164_dev *dev) printk(KERN_INFO " .Reserved = 0x%x\n", hdr->reserved); printk(KERN_INFO " .Version = 0x%x\n", hdr->version); - /* Retreive bootloader if reqd */ + /* Retrieve bootloader if reqd */ if ((hdr->firmwaresize == 0) && (hdr->bslsize == 0)) /* Second bootloader in the firmware file */ filesize = hdr->reserved * 16; diff --git a/drivers/media/video/saa7164/saa7164-types.h b/drivers/media/video/saa7164/saa7164-types.h index df1d2997fa6c..1d2140a3eb38 100644 --- a/drivers/media/video/saa7164/saa7164-types.h +++ b/drivers/media/video/saa7164/saa7164-types.h @@ -412,7 +412,7 @@ struct tmComResVBIFormatDescrHeader { u8 StartLine; /* NTSC Start = 10 */ u8 EndLine; /* NTSC = 21 */ u8 FieldRate; /* 60 for NTSC */ - u8 bNumLines; /* Unsed - scheduled for removal */ + u8 bNumLines; /* Unused - scheduled for removal */ } __attribute__((packed)); struct tmComResProbeCommit { diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 3fe54bf41142..134e86bf6d97 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -922,7 +922,7 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, unsigned int /* Try 2560x1920, 1280x960, 640x480, 320x240 */ mf.width = 2560 >> shift; mf.height = 1920 >> shift; - ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video, + ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video, s_mbus_fmt, &mf); if (ret < 0) return ret; @@ -1224,7 +1224,7 @@ static int client_s_fmt(struct soc_camera_device *icd, struct v4l2_cropcap cap; int ret; - ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video, + ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video, s_mbus_fmt, mf); if (ret < 0) return ret; @@ -1254,7 +1254,7 @@ static int client_s_fmt(struct soc_camera_device *icd, tmp_h = min(2 * tmp_h, max_height); mf->width = tmp_w; mf->height = tmp_h; - ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video, + ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video, s_mbus_fmt, mf); dev_geo(dev, "Camera scaled to %ux%u\n", mf->width, mf->height); @@ -1658,7 +1658,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, mf.code = xlate->code; mf.colorspace = pix->colorspace; - ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video, try_mbus_fmt, &mf); + ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video, try_mbus_fmt, &mf); if (ret < 0) return ret; @@ -1682,7 +1682,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, */ mf.width = 2560; mf.height = 1920; - ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, video, + ret = v4l2_device_call_until_err(sd->v4l2_dev, (long)icd, video, try_mbus_fmt, &mf); if (ret < 0) { /* Shouldn't actually happen... */ diff --git a/drivers/media/video/sh_mobile_csi2.c b/drivers/media/video/sh_mobile_csi2.c index dd1b81b1442b..98b87481fa94 100644 --- a/drivers/media/video/sh_mobile_csi2.c +++ b/drivers/media/video/sh_mobile_csi2.c @@ -38,6 +38,8 @@ struct sh_csi2 { void __iomem *base; struct platform_device *pdev; struct sh_csi2_client_config *client; + unsigned long (*query_bus_param)(struct soc_camera_device *); + int (*set_bus_param)(struct soc_camera_device *, unsigned long); }; static int sh_csi2_try_fmt(struct v4l2_subdev *sd, @@ -208,6 +210,7 @@ static int sh_csi2_notify(struct notifier_block *nb, case BUS_NOTIFY_BOUND_DRIVER: snprintf(priv->subdev.name, V4L2_SUBDEV_NAME_SIZE, "%s%s", dev_name(v4l2_dev->dev), ".mipi-csi"); + priv->subdev.grp_id = (long)icd; ret = v4l2_device_register_subdev(v4l2_dev, &priv->subdev); dev_dbg(dev, "%s(%p): ret(register_subdev) = %d\n", __func__, priv, ret); if (ret < 0) @@ -215,6 +218,8 @@ static int sh_csi2_notify(struct notifier_block *nb, priv->client = pdata->clients + i; + priv->set_bus_param = icd->ops->set_bus_param; + priv->query_bus_param = icd->ops->query_bus_param; icd->ops->set_bus_param = sh_csi2_set_bus_param; icd->ops->query_bus_param = sh_csi2_query_bus_param; @@ -226,8 +231,10 @@ static int sh_csi2_notify(struct notifier_block *nb, priv->client = NULL; /* Driver is about to be unbound */ - icd->ops->set_bus_param = NULL; - icd->ops->query_bus_param = NULL; + icd->ops->set_bus_param = priv->set_bus_param; + icd->ops->query_bus_param = priv->query_bus_param; + priv->set_bus_param = NULL; + priv->query_bus_param = NULL; v4l2_device_unregister_subdev(&priv->subdev); diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index ce56a1cdbf0a..0e07c493e6f0 100644 --- a/drivers/media/video/sn9c102/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -1810,7 +1810,7 @@ static int sn9c102_open(struct file *filp) /* We will not release the "open_mutex" lock, so that only one process can be in the wait queue below. This way the process - will be sleeping while holding the lock, without loosing its + will be sleeping while holding the lock, without losing its priority after any wake_up(). */ err = wait_event_interruptible_exclusive(cam->wait_open, diff --git a/drivers/media/video/sn9c102/sn9c102_sensor.h b/drivers/media/video/sn9c102/sn9c102_sensor.h index 7f38549715b6..3679970dba2c 100644 --- a/drivers/media/video/sn9c102/sn9c102_sensor.h +++ b/drivers/media/video/sn9c102/sn9c102_sensor.h @@ -180,7 +180,7 @@ struct sn9c102_sensor { It should be used to initialize the sensor only, but may also configure part of the SN9C1XX chip if necessary. You don't need to setup picture settings like brightness, contrast, etc.. here, if - the corrisponding controls are implemented (see below), since + the corresponding controls are implemented (see below), since they are adjusted in the core driver by calling the set_ctrl() method after init(), where the arguments are the default values specified in the v4l2_queryctrl list of supported controls; diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 46284489e4eb..ddb4c091dedc 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -136,11 +136,50 @@ unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, } EXPORT_SYMBOL(soc_camera_apply_sensor_flags); +#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \ + ((x) >> 24) & 0xff + +static int soc_camera_try_fmt(struct soc_camera_device *icd, + struct v4l2_format *f) +{ + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + struct v4l2_pix_format *pix = &f->fmt.pix; + int ret; + + dev_dbg(&icd->dev, "TRY_FMT(%c%c%c%c, %ux%u)\n", + pixfmtstr(pix->pixelformat), pix->width, pix->height); + + pix->bytesperline = 0; + pix->sizeimage = 0; + + ret = ici->ops->try_fmt(icd, f); + if (ret < 0) + return ret; + + if (!pix->sizeimage) { + if (!pix->bytesperline) { + const struct soc_camera_format_xlate *xlate; + + xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); + if (!xlate) + return -EINVAL; + + ret = soc_mbus_bytes_per_line(pix->width, + xlate->host_fmt); + if (ret > 0) + pix->bytesperline = ret; + } + if (pix->bytesperline) + pix->sizeimage = pix->bytesperline * pix->height; + } + + return 0; +} + static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct soc_camera_device *icd = file->private_data; - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); WARN_ON(priv != file->private_data); @@ -149,7 +188,7 @@ static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; /* limit format to hardware capabilities */ - return ici->ops->try_fmt(icd, f); + return soc_camera_try_fmt(icd, f); } static int soc_camera_enum_input(struct file *file, void *priv, @@ -362,9 +401,6 @@ static void soc_camera_free_user_formats(struct soc_camera_device *icd) icd->user_formats = NULL; } -#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \ - ((x) >> 24) & 0xff - /* Called with .vb_lock held, or from the first open(2), see comment there */ static int soc_camera_set_fmt(struct soc_camera_device *icd, struct v4l2_format *f) @@ -377,7 +413,7 @@ static int soc_camera_set_fmt(struct soc_camera_device *icd, pixfmtstr(pix->pixelformat), pix->width, pix->height); /* We always call try_fmt() before set_fmt() or set_crop() */ - ret = ici->ops->try_fmt(icd, f); + ret = soc_camera_try_fmt(icd, f); if (ret < 0) return ret; @@ -996,10 +1032,11 @@ static void soc_camera_free_i2c(struct soc_camera_device *icd) { struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd)); + struct i2c_adapter *adap = client->adapter; dev_set_drvdata(&icd->dev, NULL); v4l2_device_unregister_subdev(i2c_get_clientdata(client)); i2c_unregister_device(client); - i2c_put_adapter(client->adapter); + i2c_put_adapter(adap); } #else #define soc_camera_init_i2c(icd, icl) (-ENODEV) @@ -1071,6 +1108,9 @@ static int soc_camera_probe(struct device *dev) } } + sd = soc_camera_to_subdev(icd); + sd->grp_id = (long)icd; + /* At this point client .probe() should have run already */ ret = soc_camera_init_user_formats(icd); if (ret < 0) @@ -1092,7 +1132,6 @@ static int soc_camera_probe(struct device *dev) goto evidstart; /* Try to improve our guess of a reasonable window format */ - sd = soc_camera_to_subdev(icd); if (!v4l2_subdev_call(sd, video, g_mbus_fmt, &mf)) { icd->user_width = mf.width; icd->user_height = mf.height; diff --git a/drivers/media/video/tcm825x.c b/drivers/media/video/tcm825x.c index 54681a535822..b6ee1bd342dc 100644 --- a/drivers/media/video/tcm825x.c +++ b/drivers/media/video/tcm825x.c @@ -493,7 +493,7 @@ static int ioctl_g_ctrl(struct v4l2_int_device *s, int val, r; struct vcontrol *lvc; - /* exposure time is special, spread accross 2 registers */ + /* exposure time is special, spread across 2 registers */ if (vc->id == V4L2_CID_EXPOSURE) { int val_lower, val_upper; @@ -538,7 +538,7 @@ static int ioctl_s_ctrl(struct v4l2_int_device *s, struct vcontrol *lvc; int val = vc->value; - /* exposure time is special, spread accross 2 registers */ + /* exposure time is special, spread across 2 registers */ if (vc->id == V4L2_CID_EXPOSURE) { int val_lower, val_upper; val_lower = val & TCM825X_MASK(TCM825X_ESRSPD_L); diff --git a/drivers/media/video/tda9840.c b/drivers/media/video/tda9840.c index 5d4cf3b3d435..22fa8202d5ca 100644 --- a/drivers/media/video/tda9840.c +++ b/drivers/media/video/tda9840.c @@ -171,7 +171,7 @@ static int tda9840_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - sd = kmalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &tda9840_ops); diff --git a/drivers/media/video/tea6415c.c b/drivers/media/video/tea6415c.c index 19621ed523ec..827425c5b866 100644 --- a/drivers/media/video/tea6415c.c +++ b/drivers/media/video/tea6415c.c @@ -152,7 +152,7 @@ static int tea6415c_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - sd = kmalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &tea6415c_ops); diff --git a/drivers/media/video/tea6420.c b/drivers/media/video/tea6420.c index 5ea840401f21..f350b6c24500 100644 --- a/drivers/media/video/tea6420.c +++ b/drivers/media/video/tea6420.c @@ -125,7 +125,7 @@ static int tea6420_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - sd = kmalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); if (sd == NULL) return -ENOMEM; v4l2_i2c_subdev_init(sd, client, &tea6420_ops); diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index a25e2b5e1944..c46a3bb95852 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -1058,11 +1058,11 @@ static int tda9874a_initialize(struct CHIPSTATE *chip) #define TDA9875_MVR 0x1b /* Main volume droite */ #define TDA9875_MBA 0x1d /* Main Basse */ #define TDA9875_MTR 0x1e /* Main treble */ -#define TDA9875_ACS 0x1f /* Auxilary channel select (FM) 0b0000000*/ -#define TDA9875_AVL 0x20 /* Auxilary volume gauche */ -#define TDA9875_AVR 0x21 /* Auxilary volume droite */ -#define TDA9875_ABA 0x22 /* Auxilary Basse */ -#define TDA9875_ATR 0x23 /* Auxilary treble */ +#define TDA9875_ACS 0x1f /* Auxiliary channel select (FM) 0b0000000*/ +#define TDA9875_AVL 0x20 /* Auxiliary volume gauche */ +#define TDA9875_AVR 0x21 /* Auxiliary volume droite */ +#define TDA9875_ABA 0x22 /* Auxiliary Basse */ +#define TDA9875_ATR 0x23 /* Auxiliary treble */ #define TDA9875_MSR 0x02 /* Monitor select register */ #define TDA9875_C1MSB 0x03 /* Carrier 1 (FM) frequency register MSB */ diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c index f8138c75be8b..1aab96a88203 100644 --- a/drivers/media/video/upd64031a.c +++ b/drivers/media/video/upd64031a.c @@ -230,7 +230,7 @@ static int upd64031a_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kmalloc(sizeof(struct upd64031a_state), GFP_KERNEL); + state = kzalloc(sizeof(struct upd64031a_state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c index 28e0e6b6ca84..9bbe61700fd5 100644 --- a/drivers/media/video/upd64083.c +++ b/drivers/media/video/upd64083.c @@ -202,7 +202,7 @@ static int upd64083_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kmalloc(sizeof(struct upd64083_state), GFP_KERNEL); + state = kzalloc(sizeof(struct upd64083_state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index 545c0294813d..fc766b9f24c5 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -394,11 +394,11 @@ int uvc_commit_video(struct uvc_streaming *stream, * * uvc_video_decode_end is called with header data at the end of a bulk or * isochronous payload. It performs any additional header data processing and - * returns 0 or a negative error code if an error occured. As header data have + * returns 0 or a negative error code if an error occurred. As header data have * already been processed by uvc_video_decode_start, this functions isn't * required to perform sanity checks a second time. * - * For isochronous transfers where a payload is always transfered in a single + * For isochronous transfers where a payload is always transferred in a single * URB, the three functions will be called in a row. * * To let the decoder process header data and update its internal state even @@ -658,7 +658,7 @@ static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream, buf); } while (ret == -EAGAIN); - /* If an error occured skip the rest of the payload. */ + /* If an error occurred skip the rest of the payload. */ if (ret < 0 || buf == NULL) { stream->bulk.skip_payload = 1; } else { @@ -821,7 +821,7 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream, return stream->urb_size / psize; /* Compute the number of packets. Bulk endpoints might transfer UVC - * payloads accross multiple URBs. + * payloads across multiple URBs. */ npackets = DIV_ROUND_UP(size, psize); if (npackets > UVC_MAX_PACKETS) diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 498e6742579e..6dc7196296b3 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -389,7 +389,8 @@ static int v4l2_open(struct inode *inode, struct file *filp) video_get(vdev); mutex_unlock(&videodev_lock); #if defined(CONFIG_MEDIA_CONTROLLER) - if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) { + if (vdev->v4l2_dev && vdev->v4l2_dev->mdev && + vdev->vfl_type != VFL_TYPE_SUBDEV) { entity = media_entity_get(&vdev->entity); if (!entity) { ret = -EBUSY; @@ -415,7 +416,8 @@ err: /* decrease the refcount in case of an error */ if (ret) { #if defined(CONFIG_MEDIA_CONTROLLER) - if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) + if (vdev->v4l2_dev && vdev->v4l2_dev->mdev && + vdev->vfl_type != VFL_TYPE_SUBDEV) media_entity_put(entity); #endif video_put(vdev); @@ -437,7 +439,8 @@ static int v4l2_release(struct inode *inode, struct file *filp) mutex_unlock(vdev->lock); } #if defined(CONFIG_MEDIA_CONTROLLER) - if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) + if (vdev->v4l2_dev && vdev->v4l2_dev->mdev && + vdev->vfl_type != VFL_TYPE_SUBDEV) media_entity_put(&vdev->entity); #endif /* decrease the refcount unconditionally since the release() @@ -686,7 +689,8 @@ int __video_register_device(struct video_device *vdev, int type, int nr, #if defined(CONFIG_MEDIA_CONTROLLER) /* Part 5: Register the entity. */ - if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) { + if (vdev->v4l2_dev && vdev->v4l2_dev->mdev && + vdev->vfl_type != VFL_TYPE_SUBDEV) { vdev->entity.type = MEDIA_ENT_T_DEVNODE_V4L; vdev->entity.name = vdev->name; vdev->entity.v4l.major = VIDEO_MAJOR; @@ -733,7 +737,8 @@ void video_unregister_device(struct video_device *vdev) return; #if defined(CONFIG_MEDIA_CONTROLLER) - if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) + if (vdev->v4l2_dev && vdev->v4l2_dev->mdev && + vdev->vfl_type != VFL_TYPE_SUBDEV) media_device_unregister_entity(&vdev->entity); #endif diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c index 5aeaf876ba9b..4aae501f02d0 100644 --- a/drivers/media/video/v4l2-device.c +++ b/drivers/media/video/v4l2-device.c @@ -155,8 +155,10 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, sd->v4l2_dev = v4l2_dev; if (sd->internal_ops && sd->internal_ops->registered) { err = sd->internal_ops->registered(sd); - if (err) + if (err) { + module_put(sd->owner); return err; + } } /* This just returns 0 if either of the two args is NULL */ @@ -164,6 +166,7 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, if (err) { if (sd->internal_ops && sd->internal_ops->unregistered) sd->internal_ops->unregistered(sd); + module_put(sd->owner); return err; } diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index a01ed39e6c16..506edcc2ddeb 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -48,7 +48,7 @@ printk(KERN_CONT "%s: " fmt, vfd->name, ## arg);\ } while (0) -/* Zero out the end of the struct pointed to by p. Everthing after, but +/* Zero out the end of the struct pointed to by p. Everything after, but * not including, the specified field is cleared. */ #define CLEAR_AFTER_FIELD(p, field) \ memset((u8 *)(p) + offsetof(typeof(*(p)), field) + sizeof((p)->field), \ diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c index 0b8064490676..812729ebf09e 100644 --- a/drivers/media/video/v4l2-subdev.c +++ b/drivers/media/video/v4l2-subdev.c @@ -155,25 +155,25 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) switch (cmd) { case VIDIOC_QUERYCTRL: - return v4l2_subdev_queryctrl(sd, arg); + return v4l2_queryctrl(sd->ctrl_handler, arg); case VIDIOC_QUERYMENU: - return v4l2_subdev_querymenu(sd, arg); + return v4l2_querymenu(sd->ctrl_handler, arg); case VIDIOC_G_CTRL: - return v4l2_subdev_g_ctrl(sd, arg); + return v4l2_g_ctrl(sd->ctrl_handler, arg); case VIDIOC_S_CTRL: - return v4l2_subdev_s_ctrl(sd, arg); + return v4l2_s_ctrl(sd->ctrl_handler, arg); case VIDIOC_G_EXT_CTRLS: - return v4l2_subdev_g_ext_ctrls(sd, arg); + return v4l2_g_ext_ctrls(sd->ctrl_handler, arg); case VIDIOC_S_EXT_CTRLS: - return v4l2_subdev_s_ext_ctrls(sd, arg); + return v4l2_s_ext_ctrls(sd->ctrl_handler, arg); case VIDIOC_TRY_EXT_CTRLS: - return v4l2_subdev_try_ext_ctrls(sd, arg); + return v4l2_try_ext_ctrls(sd->ctrl_handler, arg); case VIDIOC_DQEVENT: if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS)) diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c index c4742fc15529..c9691115f2d2 100644 --- a/drivers/media/video/videobuf-dma-contig.c +++ b/drivers/media/video/videobuf-dma-contig.c @@ -300,7 +300,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); retval = remap_pfn_range(vma, vma->vm_start, - PFN_DOWN(virt_to_phys(mem->vaddr)), + mem->dma_handle >> PAGE_SHIFT, size, vma->vm_page_prot); if (retval) { dev_err(q->dev, "mmap: remap failed with error %d. ", retval); diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c index 6698c77e0f64..6ba1461d51ef 100644 --- a/drivers/media/video/videobuf2-core.c +++ b/drivers/media/video/videobuf2-core.c @@ -37,6 +37,9 @@ module_param(debug, int, 0644); #define call_qop(q, op, args...) \ (((q)->ops->op) ? ((q)->ops->op(args)) : 0) +#define V4L2_BUFFER_STATE_FLAGS (V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | \ + V4L2_BUF_FLAG_DONE | V4L2_BUF_FLAG_ERROR) + /** * __vb2_buf_mem_alloc() - allocate video memory for the given buffer */ @@ -51,7 +54,7 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb, for (plane = 0; plane < vb->num_planes; ++plane) { mem_priv = call_memop(q, plane, alloc, q->alloc_ctx[plane], plane_sizes[plane]); - if (!mem_priv) + if (IS_ERR_OR_NULL(mem_priv)) goto free; /* Associate allocator private data with this plane */ @@ -284,7 +287,7 @@ static int __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b) struct vb2_queue *q = vb->vb2_queue; int ret = 0; - /* Copy back data such as timestamp, input, etc. */ + /* Copy back data such as timestamp, flags, input, etc. */ memcpy(b, &vb->v4l2_buf, offsetof(struct v4l2_buffer, m)); b->input = vb->v4l2_buf.input; b->reserved = vb->v4l2_buf.reserved; @@ -313,7 +316,10 @@ static int __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b) b->m.userptr = vb->v4l2_planes[0].m.userptr; } - b->flags = 0; + /* + * Clear any buffer state related flags. + */ + b->flags &= ~V4L2_BUFFER_STATE_FLAGS; switch (vb->state) { case VB2_BUF_STATE_QUEUED: @@ -519,6 +525,7 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req) num_buffers = min_t(unsigned int, req->count, VIDEO_MAX_FRAME); memset(plane_sizes, 0, sizeof(plane_sizes)); memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); + q->memory = req->memory; /* * Ask the driver how many buffers and planes per buffer it requires. @@ -560,8 +567,6 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req) ret = num_buffers; } - q->memory = req->memory; - /* * Return the number of successfully allocated buffers * to the userspace. @@ -715,6 +720,8 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b, vb->v4l2_buf.field = b->field; vb->v4l2_buf.timestamp = b->timestamp; + vb->v4l2_buf.input = b->input; + vb->v4l2_buf.flags = b->flags & ~V4L2_BUFFER_STATE_FLAGS; return 0; } diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-contig.c index 58205d596138..a790a5f8c06f 100644 --- a/drivers/media/video/videobuf2-dma-contig.c +++ b/drivers/media/video/videobuf2-dma-contig.c @@ -46,7 +46,7 @@ static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size) GFP_KERNEL); if (!buf->vaddr) { dev_err(conf->dev, "dma_alloc_coherent of size %ld failed\n", - buf->size); + size); kfree(buf); return ERR_PTR(-ENOMEM); } diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c index 75301d10a838..ca372eb911d0 100644 --- a/drivers/media/video/vpx3220.c +++ b/drivers/media/video/vpx3220.c @@ -354,7 +354,7 @@ static int vpx3220_s_std(struct v4l2_subdev *sd, v4l2_std_id std) /* Here we back up the input selection because it gets overwritten when we fill the registers with the - choosen video norm */ + chosen video norm */ temp_input = vpx3220_fp_read(sd, 0xf2); v4l2_dbg(1, debug, sd, "s_std %llx\n", (unsigned long long)std); diff --git a/drivers/media/video/zoran/videocodec.h b/drivers/media/video/zoran/videocodec.h index b654bfff8740..def55585ad23 100644 --- a/drivers/media/video/zoran/videocodec.h +++ b/drivers/media/video/zoran/videocodec.h @@ -57,7 +57,7 @@ therfor they may not be initialized. The other functions are just for convenience, as they are for sure used by - most/all of the codecs. The last ones may be ommited, too. + most/all of the codecs. The last ones may be omitted, too. See the structure declaration below for more information and which data has to be set up for the master and the slave. diff --git a/drivers/media/video/zoran/zoran.h b/drivers/media/video/zoran/zoran.h index 4bb368e6fd47..f3f640014928 100644 --- a/drivers/media/video/zoran/zoran.h +++ b/drivers/media/video/zoran/zoran.h @@ -259,7 +259,7 @@ struct card_info { struct vfe_polarity vfe_pol; u8 gpio_pol[ZR_GPIO_MAX]; - /* is the /GWS line conected? */ + /* is the /GWS line connected? */ u8 gws_not_connected; /* avs6eyes mux setting */ diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index 7c3921de9589..2771d818406e 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -1254,7 +1254,7 @@ static int setup_overlay(struct zoran_fh *fh, int on) { struct zoran *zr = fh->zr; - /* If there is nothing to do, return immediatly */ + /* If there is nothing to do, return immediately */ if ((on && fh->overlay_active != ZORAN_FREE) || (!on && fh->overlay_active == ZORAN_FREE)) return 0; |