diff options
| author | Andreas Regel <andreas.regel@gmx.de> | 2010-01-05 19:23:41 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:10:37 -0300 |
| commit | 9045e729447192ab0ca27191ccab324c6b97fceb (patch) | |
| tree | e8dc790f04f1cb65e33351ffaa9243eff2aa7d1d /drivers/media/dvb/frontends/stv090x.c | |
| parent | ec2d3a62eff54b9dc556e9d9c9125b9bdc640171 (diff) | |
| download | lwn-9045e729447192ab0ca27191ccab324c6b97fceb.tar.gz lwn-9045e729447192ab0ca27191ccab324c6b97fceb.zip | |
V4L/DVB (13982): [STV090x] setup master clock in stv090x_init instead of stv090x_setup.
This is needed when clock input is driven from tuner and an output
divider different from 1 is used.
Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stv090x.c')
| -rw-r--r-- | drivers/media/dvb/frontends/stv090x.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c index 93be76ced896..4dc30911f408 100644 --- a/drivers/media/dvb/frontends/stv090x.c +++ b/drivers/media/dvb/frontends/stv090x.c @@ -4292,6 +4292,15 @@ static int stv090x_init(struct dvb_frontend *fe) const struct stv090x_config *config = state->config; u32 reg; + if (state->internal->mclk == 0) { + stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */ + msleep(5); + if (stv090x_write_reg(state, STV090x_SYNTCTRL, + 0x20 | config->clk_mode) < 0) + goto err; + stv090x_get_mclk(state); + } + if (stv090x_wakeup(fe) < 0) { dprintk(FE_ERROR, 1, "Error waking device"); goto err; @@ -4426,12 +4435,6 @@ static int stv090x_setup(struct dvb_frontend *fe) if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0) goto err; - stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */ - msleep(5); - if (stv090x_write_reg(state, STV090x_SYNTCTRL, 0x20 | config->clk_mode) < 0) - goto err; - stv090x_get_mclk(state); - return 0; err: dprintk(FE_ERROR, 1, "I/O error"); |