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Re: [PATCH 05/12] ath9k_hw: Disable MCI stat counter by default for AR9565

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On Mon, Oct 15, 2012 at 02:50:10PM +0530, Sujith Manoharan wrote:
> Rajkumar Manoharan wrote:
> > Signed-off-by: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx>
> > ---
> >  drivers/net/wireless/ath/ath9k/ar9003_mci.c | 11 ++++++++++-
> >  drivers/net/wireless/ath/ath9k/reg.h        |  3 +++
> >  2 files changed, 13 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
> > index c46d8f1..466ac8da 100644
> > --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
> > +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
> > @@ -938,6 +938,9 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
> >  	mci->ready = true;
> >  	ar9003_mci_prep_interface(ah);
> >  
> > +	if (AR_SREV_9565(ah))
> > +		REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
> > +			      AR_MCI_DBG_CNT_CTRL_ENABLE, 0);
> >  	if (en_int)
> >  		ar9003_mci_enable_interrupt(ah);
> >  
> > @@ -1179,13 +1182,19 @@ int ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
> >  		     u16 len, u32 sched_addr)
> >  {
> >  	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
> > +	int ret;
> >  
> >  	mci->gpm_addr = gpm_addr;
> >  	mci->gpm_buf = gpm_buf;
> >  	mci->gpm_len = len;
> >  	mci->sched_addr = sched_addr;
> >  
> > -	return ar9003_mci_reset(ah, true, true, true);
> > +	ret = ar9003_mci_reset(ah, true, true, true);
> > +
> > +	if (AR_SREV_9565(ah))
> > +		REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
> > +			      AR_MCI_DBG_CNT_CTRL_ENABLE, 0);
> > +	return ret;
> 
> Why do this is two different places, when reset() is actually called from
> setup() ?
>
Oops. Thanks

-Rajkumar
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