diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt61pci.c')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt61pci.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index f2864407eb6c..bd6ed943af3d 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -86,10 +86,11 @@ static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } -static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word) { u32 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -112,9 +113,11 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_BBP(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); + value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev, @@ -202,15 +205,6 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -static u8 _rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word) -{ - u8 value; - - rt61pci_bbp_read(rt2x00dev, word, &value); - - return value; -} - static const struct rt2x00debug rt61pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { @@ -229,7 +223,7 @@ static const struct rt2x00debug rt61pci_rt2x00debug = { .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { - .read = _rt61pci_bbp_read, + .read = rt61pci_bbp_read, .write = rt61pci_bbp_write, .word_base = BBP_BASE, .word_size = sizeof(u8), @@ -639,9 +633,9 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev, u8 r4; u8 r77; - rt61pci_bbp_read(rt2x00dev, 3, &r3); - rt61pci_bbp_read(rt2x00dev, 4, &r4); - rt61pci_bbp_read(rt2x00dev, 77, &r77); + r3 = rt61pci_bbp_read(rt2x00dev, 3); + r4 = rt61pci_bbp_read(rt2x00dev, 4); + r77 = rt61pci_bbp_read(rt2x00dev, 77); rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF5325)); @@ -685,9 +679,9 @@ static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev, u8 r4; u8 r77; - rt61pci_bbp_read(rt2x00dev, 3, &r3); - rt61pci_bbp_read(rt2x00dev, 4, &r4); - rt61pci_bbp_read(rt2x00dev, 77, &r77); + r3 = rt61pci_bbp_read(rt2x00dev, 3); + r4 = rt61pci_bbp_read(rt2x00dev, 4); + r77 = rt61pci_bbp_read(rt2x00dev, 77); rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF2529)); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, @@ -739,9 +733,9 @@ static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev, u8 r4; u8 r77; - rt61pci_bbp_read(rt2x00dev, 3, &r3); - rt61pci_bbp_read(rt2x00dev, 4, &r4); - rt61pci_bbp_read(rt2x00dev, 77, &r77); + r3 = rt61pci_bbp_read(rt2x00dev, 3); + r4 = rt61pci_bbp_read(rt2x00dev, 4); + r77 = rt61pci_bbp_read(rt2x00dev, 77); /* * Configure the RX antenna. @@ -884,7 +878,7 @@ static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev, smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527)); - rt61pci_bbp_read(rt2x00dev, 3, &r3); + r3 = rt61pci_bbp_read(rt2x00dev, 3); rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); rt61pci_bbp_write(rt2x00dev, 3, r3); @@ -1658,7 +1652,7 @@ static int rt61pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) u8 value; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt61pci_bbp_read(rt2x00dev, 0, &value); + value = rt61pci_bbp_read(rt2x00dev, 0); if ((value != 0xff) && (value != 0x00)) return 0; udelay(REGISTER_BUSY_DELAY); |