linux-kernel - RE: [PATCH v4 6/9] scsi: ufshpb: Add hpb dev reset response

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Message-ID: <DM6PR04MB6575FF7272CBEFDCCCAD117DFC999@DM6PR04MB6575.namprd04.prod.outlook.com>
Date:   Tue, 2 Mar 2021 08:51:26 +0000
From:   Avri Altman <Avri.Altman@....com>
To:     "daejun7.park@...sung.com" <daejun7.park@...sung.com>,
        "James E . J . Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        Bart Van Assche <bvanassche@....org>,
        yongmyung lee <ymhungry.lee@...sung.com>,
        ALIM AKHTAR <alim.akhtar@...sung.com>,
        "asutoshd@...eaurora.org" <asutoshd@...eaurora.org>,
        Zang Leigang <zangleigang@...ilicon.com>,
        Avi Shchislowski <Avi.Shchislowski@....com>,
        Bean Huo <beanhuo@...ron.com>,
        "cang@...eaurora.org" <cang@...eaurora.org>,
        "stanley.chu@...iatek.com" <stanley.chu@...iatek.com>
Subject: RE: [PATCH v4 6/9] scsi: ufshpb: Add hpb dev reset response

> Hi Avri,
> 
> > diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
> > index cf704b82e72a..f33aa28e0a0a 100644
> > --- a/drivers/scsi/ufs/ufshpb.c
> > +++ b/drivers/scsi/ufs/ufshpb.c
> > @@ -642,7 +642,8 @@ int ufshpb_prep(struct ufs_hba *hba, struct
> ufshcd_lrb *lrbp)
> >                  if (rgn->reads == ACTIVATION_THRESHOLD)
> >                          activate = true;
> >                  spin_unlock_irqrestore(&rgn->rgn_lock, flags);
> > -                if (activate) {
> > +                if (activate ||
> > +                    test_and_clear_bit(RGN_FLAG_UPDATE, &rgn->rgn_flags)) {
> 
> How about merge rgn->rgn_flags to rgn_state?
Done.

Thanks,
Avri

> 
> Thanks,
> Daejun