[PATCH v2 2/2] ufs: core: force reset after mcq abort all

Peter Wang (王信友) peter.wang at mediatek.com
Wed Aug 28 06:44:28 PDT 2024


On Tue, 2024-08-27 at 11:55 -0400, Bart Van Assche wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  On 8/25/24 8:45 PM, peter.wang at mediatek.com wrote:
> > From: Peter Wang <peter.wang at mediatek.com>
> > 
> > In mcq mode gerneal case, cq (head/tail) pointer is same as
> 
> Please capitalize "MCQ" and please fix the spelling of "general".
> 
> > diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> > index 4bcd4e5b62bd..d9ef8f0279da 100644
> > --- a/drivers/ufs/core/ufshcd.c
> > +++ b/drivers/ufs/core/ufshcd.c
> > @@ -6519,6 +6519,8 @@ static bool ufshcd_abort_all(struct ufs_hba
> *hba)
> >   /* Complete the requests that are cleared by s/w */
> >   ufshcd_complete_requests(hba, false);
> >   
> > +if (is_mcq_enabled(hba))
> > +return true;
> >   return ret != 0;
> >   }
> 
> Please add a comment above the new if-test that explains why that
> code
> is present otherwise it will be hard to understand why that statement
> has been introduced.
> 
> Thanks,
> 
> Bart.

Hi Bart,

Sorry, I need to abandon this patch series because I've discovered 
the reason why the aborted command hasn't returned.
And this patch 93e6c0e19d5b ("scsi: ufs: core: Clear cmd if abort
succeeds in MCQ mode")
should reverted.

I will submit another patch to fix this issue.

Thanks.
Peter

> 


More information about the Linux-mediatek mailing list