>
> > It is found that is UFS device may take longer than 500ms(50ms *
> > 10times) to respond to NOP_OUT command.
> >
> > The NOP_OUT command timeout was total 500ms that is from a timeout
> > value of 50ms(defined by NOP_OUT_TIMEOUT) with 10 retries(defined by
> > NOP_OUT_RETRIES)
> >
> > This change increase the NOP_OUT command timeout to total 1000ms by
> > changing timeout value to 100ms(NOP_OUT_TIMEOUT)
> >
> > Signed-off-by: DooHyun Hwang <dh0421.hwang@xxxxxxxxxxx>
> Why not edit hba->nop_out_timeout in the .init vop?
> Like some vendors already do.
>
> Thanks,
> Avri
>
Thank you for your suggestion.
I'll fix that in .init vop as you said.
And I'll reject this patch.
BR,
Thank you.
DooHyun Hwang.
> > ---
> > drivers/ufs/core/ufshcd.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> > index cd404ade48dc..bf5c4620ef6b 100644
> > --- a/drivers/ufs/core/ufshcd.c
> > +++ b/drivers/ufs/core/ufshcd.c
> > @@ -57,8 +57,8 @@ enum {
> > };
> > /* NOP OUT retries waiting for NOP IN response */
> > #define NOP_OUT_RETRIES 10
> > -/* Timeout after 50 msecs if NOP OUT hangs without response */
> > -#define NOP_OUT_TIMEOUT 50 /* msecs */
> > +/* Timeout after 100 msecs if NOP OUT hangs without response */
> > +#define NOP_OUT_TIMEOUT 100 /* msecs */
> >
> > /* Query request retries */
> > #define QUERY_REQ_RETRIES 3
> > --
> > 2.48.0
> >
