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Re: [PATCH 02/13] iwlwifi: pcie: fix the xtal latency value for a few qu devices

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On Thu, 2020-10-08 at 18:47 +0300, Kalle Valo wrote:
> Luca Coelho <luca@xxxxxxxxx> writes:
> 
> > From: Luca Coelho <luciano.coelho@xxxxxxxxx>
> > 
> > We were using 5 ms for some qu devices, but their xtal stabilizes
> > much faster than that.  Reduce the value to 500 ms.
> > 
> > Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
> > ---
> >  drivers/net/wireless/intel/iwlwifi/cfg/22000.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
> > index 60e0640d07dc..8b97c2eb2632 100644
> > --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
> > +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
> > @@ -253,7 +253,7 @@ const struct iwl_cfg_trans_params iwl_qu_trans_cfg = {
> >  	.device_family = IWL_DEVICE_FAMILY_22000,
> >  	.base_params = &iwl_22000_base_params,
> >  	.integrated = true,
> > -	.xtal_latency = 5000,
> > +	.xtal_latency = 500,
> >  	.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_200US,
> >  };
> 
> The commit log doesn't make sense, I'll do s/5 ms/5 s/ during commit.

Hmmm, indeed it doesn't make sense like that.  But I actually think the
5 ms is correct, but the other one should be 500 microseconds.

--
Luca.




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