On 09/17, Can Guo wrote:
> On 2020-09-17 00:05, Jaegeuk Kim wrote:
> > On 09/16, Bean Huo wrote:
> > > On Tue, 2020-09-15 at 13:45 -0700, Jaegeuk Kim wrote:
> > > > Cc: Avri Altman <avri.altman@xxxxxxx>
> > > > Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
> > > > ---
> > > > drivers/scsi/ufs/ufshcd.c | 8 ++++++++
> > > > 1 file changed, 8 insertions(+)
> > > >
> > > > diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> > > > index bdc82cc3824aa..b81c116b976ff 100644
> > > > --- a/drivers/scsi/ufs/ufshcd.c
> > > > +++ b/drivers/scsi/ufs/ufshcd.c
> > > > @@ -500,6 +500,14 @@ static void ufshcd_print_tmrs(struct ufs_hba
> > > > *hba, unsigned long bitmap)
> > > > static void ufshcd_print_host_state(struct ufs_hba *hba)
> > > > {
> > > > dev_err(hba->dev, "UFS Host state=%d\n", hba->ufshcd_state);
> > > > + if (hba->sdev_ufs_device) {
> > > > + dev_err(hba->dev, " vendor = %.8s\n",
> > > > + hba->sdev_ufs_device-
> > > > >vendor);
> > > > + dev_err(hba->dev, " model = %.16s\n",
> > > > + hba->sdev_ufs_device->model);
> > > > + dev_err(hba->dev, " rev = %.4s\n",
> > > > + hba->sdev_ufs_device->rev);
> > > > + }
> > >
> > > Hi Jaegeuk
> > > these prints have been added since this change:
> > >
> > > commit 3f8af6044713 ("scsi: ufs: Add some debug information to
> > > ufshcd_print_host_state()")
> > >
> > > https://patchwork.kernel.org/patch/11694371/
> >
> > Cool, thank you for pointing this out. BTW, which branch can I see the
> > -next
> > patches?
> >
>
> Hi Jaegeuk,
>
> This patch comes from a series of changes trying to fix and simplify
> the UFS error handling. You can find the whole series here - they are
> picked up on scsi-queue-5.10
>
> https://lore.kernel.org/linux-scsi/1596975355-39813-10-git-send-email-cang@xxxxxxxxxxxxxx/
>
> Besides, several more fixes for error handling based on above series are
>
> https://lore.kernel.org/patchwork/patch/1290405/
> &
> https://lore.kernel.org/linux-scsi/159961731708.5787.8825955850640714260.b4-ty@xxxxxxxxxx/
>
> I've mainline all above changes to Android12-5.4 and Android11-5.4.
I've seen the patches in Android branches. Thank you for the explanation.
>
> Moreover, there are 2 more fixes on the way for error handling, I
> will push them soon.
BTW, could you please take a look at these patches?
Thanks,
>
> Thanks,
>
> Can Guo.
>
> > >
> > > Thanks,
> > > Bean
