diff options
| author | Rajkumar Manoharan <rmanohar@qca.qualcomm.com> | 2011-09-14 12:50:30 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-17 00:45:34 +0400 |
| commit | 7db062ac4bafac040afb28faf355fc2acb426413 (patch) | |
| tree | 4ef63b8d821a16d70c3ef8ba2d354ea54f3a11a7 /drivers | |
| parent | b54af8af49cd93c1ac33e3a8f0bb2f5acc8c7d0e (diff) | |
| download | linux-7db062ac4bafac040afb28faf355fc2acb426413.tar.xz | |
ath9k_hw: Do full chip reset on 11A channels for AR9003
AR9003 seems to have issues sometimes with fast channel change
in 5GHz and this case is handled specifically for AR9280 by doing
a full reset. Let's do a full reset for 5GHz channles of AR9380
& for all channels of AR9280 pci chips.
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 4ace66c9d59d..f2de7ee047ce 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1499,14 +1499,16 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } ah->noise = ath9k_hw_getchan_noise(ah, chan); + if ((AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI) || + (AR_SREV_9300_20_OR_LATER(ah) && IS_CHAN_5GHZ(chan))) + bChannelChange = false; + if (bChannelChange && (ah->chip_fullsleep != true) && (ah->curchan != NULL) && (chan->channel != ah->curchan->channel) && ((chan->channelFlags & CHANNEL_ALL) == - (ah->curchan->channelFlags & CHANNEL_ALL)) && - (!AR_SREV_9280(ah) || AR_DEVID_7010(ah))) { - + (ah->curchan->channelFlags & CHANNEL_ALL))) { if (ath9k_hw_channel_change(ah, chan)) { ath9k_hw_loadnf(ah, ah->curchan); ath9k_hw_start_nfcal(ah, true); |