RE: [PATCH v1 1/3] scsi: ufs: add write booster feature support

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To: Kyuho Choi <chlrbgh0@xxxxxxxxx>, Rob Clark <robdclark@xxxxxxxxx>
Subject: RE: [PATCH v1 1/3] scsi: ufs: add write booster feature support
From: Avri Altman <Avri.Altman@xxxxxxx>
Date: Tue, 23 Jun 2020 06:09:29 +0000
Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>, Asutosh Das <asutoshd@xxxxxxxxxxxxxx>, "cang@xxxxxxxxxxxxxx" <cang@xxxxxxxxxxxxxx>, "martin.petersen@xxxxxxxxxx" <martin.petersen@xxxxxxxxxx>, "linux-scsi@xxxxxxxxxxxxxxx" <linux-scsi@xxxxxxxxxxxxxxx>, linux-arm-msm <linux-arm-msm@xxxxxxxxxxxxxxx>, Subhash Jadavani <subhashj@xxxxxxxxxxxxxx>, Alim Akhtar <alim.akhtar@xxxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, Bean Huo <beanhuo@xxxxxxxxxx>, Stanley Chu <stanley.chu@xxxxxxxxxxxx>, Tomas Winkler <tomas.winkler@xxxxxxxxx>, Colin Ian King <colin.king@xxxxxxxxxxxxx>, Bart Van Assche <bvanassche@xxxxxxx>, open list <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <CAP2JTQJ735yQYSeHgDPqnT0mRUTt1uKVAHacOHmSj3WK48PUog@mail.gmail.com>
References: <cover.1586374414.git.asutoshd@codeaurora.org> <3c186284280c37c76cf77bf482dde725359b8a8a.1586382357.git.asutoshd@codeaurora.org> <CAF6AEGvgmfYoybv4XMVVH85fGMr-eDfpzxdzkFWCx-2N5PEw2w@mail.gmail.com> <SN6PR04MB46402FD7981F9FCA2111AB37FC960@SN6PR04MB4640.namprd04.prod.outlook.com> <20200621075539.GK128451@builder.lan> <CAF6AEGuG3XAqN_sedxk9GRm_9yK+a4OH56CZPmbHx+SW-FNVPQ@mail.gmail.com> <CAP2JTQJ735yQYSeHgDPqnT0mRUTt1uKVAHacOHmSj3WK48PUog@mail.gmail.com>
Wdcipoutbound: EOP-TRUE

> 
> AFAIK, this device are ufs 2.1. It's not support writebooster.
> 
> I'd check latest linux scsi branch and ufshcd_wb_config function's
> called without device capability check.
Please grep ufshcd_wb_probe.

Follow-Ups:
- Re: [PATCH v1 1/3] scsi: ufs: add write booster feature support
  - From: Kyuho Choi

References:
- [PATCH v1 0/3] WriteBooster Feature Support
  - From: Asutosh Das
- [PATCH v1 1/3] scsi: ufs: add write booster feature support
  - From: Asutosh Das
- Re: [PATCH v1 1/3] scsi: ufs: add write booster feature support
  - From: Rob Clark
- RE: [PATCH v1 1/3] scsi: ufs: add write booster feature support
  - From: Avri Altman
- Re: [PATCH v1 1/3] scsi: ufs: add write booster feature support
  - From: Bjorn Andersson
- Re: [PATCH v1 1/3] scsi: ufs: add write booster feature support
  - From: Rob Clark
- Re: [PATCH v1 1/3] scsi: ufs: add write booster feature support
  - From: Kyuho Choi

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