On 2011-08-25 4:45 PM, Rajkumar Manoharan wrote:
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@xxxxxxxxxxxxxxxx>
---
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 88100cc..d4dce6b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -974,7 +974,10 @@ 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)) {
@@ -988,7 +991,7 @@ 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 *= 4 - 1;
That looks a bit weird. Did you mean to change it to *= 3 or was this
just mistyped because you wanted to subtract one after the multiplication?
- Felix
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