scsi: ufs: Disable WriteBooster capability for non-supported UFS devices

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If a UFS device is not qualified to use WriteBooster, either due to wrong
UFS version or device-specific quirks, then the capability in host shall be
disabled to prevent any WriteBooster operations in the future.

Link: https://lore.kernel.org/r/20200625030430.25048-1-stanley.chu@mediatek.com
Fixes: 3d17b9b5ab ("scsi: ufs: Add write booster feature support")
Tested-by: Steev Klimaszewski <steev@kali.org>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Stanley Chu 2020-06-25 11:04:30 +08:00 • committed by Martin K. Petersen

parent 37d0906717

commit a7f1e69d49

1 changed files with 19 additions and 16 deletions

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drivers/scsi/ufs/ufshcd.c

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