On Thu, Aug 25, 2011 at 05:32:10PM +0200, Felix Fietkau wrote:
> 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?
>
Oops.. it is rx_lat = (rx_lat * 4) - 1.
--
Rajkumar
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