Re: [PATCH 4/8] scsi: ufs: Make .get_hba_mac() optional

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On Wed, 2024-06-19 at 13:27 +0530, Manivannan Sadhasivam wrote:
> > > --- a/include/ufs/ufshci.h
> > > +++ b/include/ufs/ufshci.h
> > > @@ -67,7 +67,7 @@ enum {
> > >  
> > >  /* Controller capability masks */
> > >  enum {
> > > -MASK_TRANSFER_REQUESTS_SLOTS= 0x0000001F,
> > > +MASK_TRANSFER_REQUESTS_SLOTS= 0x000000FF,
> > 
> > This should be a separate fix that comes before this patch. But I
> believe this
> > came up during MCQ review as well and I don't remember what was the
> reply from
> > Can. 0x1F is the mask for SDB mode and 0xFF is the mask for MCQ
> mode.
> > 
> > Can, can you comment more?
> > 
> 

Hi Bart and Mani,

It is correct that 0x1F is SDB mode.
ufshcd_mcq_decide_queue_depth is running before mcq enable.
So that value read is still SDB value, not MCQ value.


Thanks.
Peter


> Oops. Can is not CCed. Added now.
> 
> - Mani
> 
> 
> > - Mani
> > 
> > -- 
> > மணிவண்ணன் சதாசிவம்
> 
> -- 
> மணிவண்ணன் சதாசிவம்




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