diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-08-17 14:09:32 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-08-22 14:30:28 -0400 |
| commit | 3f1b8739a498c7570ca2fae6c49fd1561ef2358c (patch) | |
| tree | 9c569a66b42ca1573c17ed19bad0de4b5aff52c3 /drivers/net/wireless/rt2x00/rt2800lib.c | |
| parent | 8d38eca8e089179b6858ca5f3ea03f571a5892a5 (diff) | |
| download | op-kernel-dev-3f1b8739a498c7570ca2fae6c49fd1561ef2358c.zip op-kernel-dev-3f1b8739a498c7570ca2fae6c49fd1561ef2358c.tar.gz | |
rt2x00: rt2800lib: move rt2800_adjust_freq_offset function
Move the rt2800_adjust_freq_offset function before
the channel configuration functions to make it usable
from those without a forward declaration.
The patch contains no functional changes.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 623ad9d..1b81fc9 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1875,6 +1875,43 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, rt2x00dev->lna_gain = lna_gain; } +#define FREQ_OFFSET_BOUND 0x5f + +static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev) +{ + u8 freq_offset, prev_freq_offset; + u8 rfcsr, prev_rfcsr; + + freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE); + freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND); + + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + prev_rfcsr = rfcsr; + + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset); + if (rfcsr == prev_rfcsr) + return; + + if (rt2x00_is_usb(rt2x00dev)) { + rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff, + freq_offset, prev_rfcsr); + return; + } + + prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE); + while (prev_freq_offset != freq_offset) { + if (prev_freq_offset < freq_offset) + prev_freq_offset++; + else + prev_freq_offset--; + + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset); + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + + usleep_range(1000, 1500); + } +} + static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, struct rf_channel *rf, @@ -2492,42 +2529,6 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, #define POWER_BOUND 0x27 #define POWER_BOUND_5G 0x2b -#define FREQ_OFFSET_BOUND 0x5f - -static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev) -{ - u8 freq_offset, prev_freq_offset; - u8 rfcsr, prev_rfcsr; - - freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE); - freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND); - - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); - prev_rfcsr = rfcsr; - - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset); - if (rfcsr == prev_rfcsr) - return; - - if (rt2x00_is_usb(rt2x00dev)) { - rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff, - freq_offset, prev_rfcsr); - return; - } - - prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE); - while (prev_freq_offset != freq_offset) { - if (prev_freq_offset < freq_offset) - prev_freq_offset++; - else - prev_freq_offset--; - - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset); - rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); - - usleep_range(1000, 1500); - } -} static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, |
