diff options
| author |   Felix Fietkau <nbd@openwrt.org> | 2010-07-30 21:02:12 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2010-08-04 15:27:37 -0400 |
| commit | b2ccc507b70be2815a25e3c5dc23c636e128222c (patch) | |
| tree | c69297a3009c5576716f735d73b86c4f645b0339 /drivers | |
| parent | ath9k: fix a crash in the PA predistortion apply function (diff) | |
| download | linux-dev-b2ccc507b70be2815a25e3c5dc23c636e128222c.tar.xz linux-dev-b2ccc507b70be2815a25e3c5dc23c636e128222c.zip | |
ath9k_hw: fix analog shift register writes on AR9003
Writes to the analog shift registers, which are issues by the initval
programming function, require a 100 usec delay (similar to AR9002,
but in a different register range).
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index a753a431bb13..a491854fa38a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -542,7 +542,11 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah, u32 reg = INI_RA(iniArr, i, 0); u32 val = INI_RA(iniArr, i, column); - REG_WRITE(ah, reg, val); + if (reg >= 0x16000 && reg < 0x17000) + ath9k_hw_analog_shift_regwrite(ah, reg, val); + else + REG_WRITE(ah, reg, val); + DO_DELAY(regWrites); } } |