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Re: [PATCH] ath9k: fix checks for first subframe delimiter padding

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On Mon, Aug 29, 2011 at 04:34:28PM +0530, Vasanthakumar Thiagarajan wrote:
> On Mon, Aug 29, 2011 at 12:51:01PM +0200, Felix Fietkau wrote:
> > The commit "ath9k_hw: Fix exceed transmission burst-time of 5GHz" added
> > a padding of 60 delimiters on the first subframe to work around an issue
> > on AR9380, but it lacked the checks to prevent it from being applied to
> > pre-AR9380, enterprise AR9380 or AR9580+
> > 
> > Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
> > Cc: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx>
> > ---
> >  drivers/net/wireless/ath/ath9k/reg.h  |    1 +
> >  drivers/net/wireless/ath/ath9k/xmit.c |    4 +++-
> >  2 files changed, 4 insertions(+), 1 deletions(-)
> > 
> > diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
> > index a3b8bbc..989514a 100644
> > --- a/drivers/net/wireless/ath/ath9k/reg.h
> > +++ b/drivers/net/wireless/ath/ath9k/reg.h
> > @@ -1131,6 +1131,7 @@ enum {
> >  #define AR_INTR_PRIO_ASYNC_ENABLE (AR_SREV_9340(ah) ? 0x4094 : 0x40d4)
> >  #define AR_ENT_OTP		  0x40d8
> >  #define AR_ENT_OTP_CHAIN2_DISABLE               0x00020000
> > +#define AR_ENT_OTP_MIN_PKT_SIZE_DISABLE		0x00800000
> >  #define AR_ENT_OTP_MPSD		0x00800000
> 
> Looks like AR_ENT_OTP_MPSD was defined for this purpose,
> unfortunately it so difficult to understand anything from this
> macro. Can you also this redundant definition?

I mean, Can you also remove this redundant definition?, thanks.

Vasanth
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