diff options
author | Sujith <Sujith.Manoharan@atheros.com> | 2009-09-17 09:28:41 +0530 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-09-23 11:35:52 -0400 |
commit | edbf51f65eefb952a03c00eadefa9aa48580fcc6 (patch) | |
tree | c34b44424047962e65c9b71e4d2e7dbf3d2ee7d1 /drivers | |
parent | d865ca6c147552a1c38161e2e262c4ab59e762d6 (diff) |
ath9k: Fix regression in PA calibration
The commit "ath9k: Fix bugs in programming registers during PA CAL"
removed a REG_READ of 0x7834. This resulted in incorrect
computation of the subsequent value to be written in RF2G6.
This patch fixes the regression by re-adding the REG_READ.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/calib.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 22a3a690386..0ad6d0b76e9 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -936,6 +936,7 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset) regVal |= (1 << (19 + i)); REG_WRITE(ah, 0x7834, regVal); udelay(1); + regVal = REG_READ(ah, 0x7834); regVal &= (~(0x1 << (19 + i))); reg_field = MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9); regVal |= (reg_field << (19 + i)); |