RE: [PATCH] scsi: ufs: Enable HOST_PA_TACTIVATE quirk for WDC UFS devices

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To: Can Guo <cang@xxxxxxxxxxxxxx>, "asutoshd@xxxxxxxxxxxxxx" <asutoshd@xxxxxxxxxxxxxx>, "nguyenb@xxxxxxxxxxxxxx" <nguyenb@xxxxxxxxxxxxxx>, "hongwus@xxxxxxxxxxxxxx" <hongwus@xxxxxxxxxxxxxx>, "rnayak@xxxxxxxxxxxxxx" <rnayak@xxxxxxxxxxxxxx>, "linux-scsi@xxxxxxxxxxxxxxx" <linux-scsi@xxxxxxxxxxxxxxx>, "kernel-team@xxxxxxxxxxx" <kernel-team@xxxxxxxxxxx>, "saravanak@xxxxxxxxxx" <saravanak@xxxxxxxxxx>, "salyzyn@xxxxxxxxxx" <salyzyn@xxxxxxxxxx>
Subject: RE: [PATCH] scsi: ufs: Enable HOST_PA_TACTIVATE quirk for WDC UFS devices
From: Avri Altman <Avri.Altman@xxxxxxx>
Date: Thu, 6 Feb 2020 13:21:27 +0000
Accept-language: en-US
Cc: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Bean Huo <beanhuo@xxxxxxxxxx>, Stanley Chu <stanley.chu@xxxxxxxxxxxx>, Bart Van Assche <bvanassche@xxxxxxx>, Venkat Gopalakrishnan <venkatg@xxxxxxxxxxxxxx>, Tomas Winkler <tomas.winkler@xxxxxxxxx>, open list <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <1580977315-19321-1-git-send-email-cang@codeaurora.org>
Wdcipoutbound: EOP-TRUE

Hi,
 
> 
> Western Digital UFS devices require host PA_TACTIVATE to be lower than
> device PA_TACTIVATE, otherwise it may get stuck during hibern8 sequence.
> 
> Signed-off-by: Can Guo <cang@xxxxxxxxxxxxxx>

Please allow few more days to consult internally about this.
Thanks,
Avri

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References:
- [PATCH] scsi: ufs: Enable HOST_PA_TACTIVATE quirk for WDC UFS devices
  - From: Can Guo

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