diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2011-08-29 10:06:14 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-08-30 15:26:16 -0400 |
| commit | 0e4660cbe51276e86dbdab17228733dbcdb49249 (patch) | |
| tree | 27c33e769c3634eb3f98e47cebe076967145cab7 | |
| parent | 7c2510120e9b43b0caf32c3786a6ab831f7d9e87 (diff) | |
| download | linux-0e4660cbe51276e86dbdab17228733dbcdb49249.tar.bz2 | |
ath9k_hw: fix calibration on 5 ghz
ADC calibrations cannot run on 5 GHz with fast clock enabled. They
need to be disabled, otherwise they'll hang and IQ mismatch calibration
will not be run either.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Reported-by: Adrian Chadd <adrian@freebsd.org>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_calib.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 2d4c0910295b..2d394af82171 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -41,7 +41,8 @@ static bool ar9002_hw_is_cal_supported(struct ath_hw *ah, case ADC_DC_CAL: /* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */ if (!IS_CHAN_B(chan) && - !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) + !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) && + IS_CHAN_HT20(chan))) supported = true; break; } |