diff options
| author | Rajkumar Manoharan <rmanohar@qca.qualcomm.com> | 2011-08-31 10:47:30 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-13 15:48:48 -0400 |
| commit | 81a91d575512de74b1455d0ea213bde6f7b1e026 (patch) | |
| tree | 512c7b00dcc342aa86870d3c0f76c24e836e7ce6 /drivers/net/wireless/ath/ath9k/hw.c | |
| parent | 4c5ade414912cd903906339491675352bfccbdfe (diff) | |
ath9k_hw: Fix rx latency of 11a mode
Rx latecy to start signal(usec) of 11a is 41 not 37 and
also corrected the rx delay in quarter rate.
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 468ac4b17df..16884c416a7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -975,7 +975,10 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) if (ah->misc_mode != 0) REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode); - rx_lat = 37; + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) + rx_lat = 41; + else + rx_lat = 37; tx_lat = 54; if (IS_CHAN_HALF_RATE(chan)) { @@ -989,7 +992,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) sifstime = 32; } else if (IS_CHAN_QUARTER_RATE(chan)) { eifs = 340; - rx_lat *= 4; + rx_lat = (rx_lat * 4) - 1; tx_lat *= 4; if (IS_CHAN_A_FAST_CLOCK(ah, chan)) tx_lat += 22; |