scsi: ufs: Fix possible unclocked access to auto hibern8 timer register

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Before access auto hibner8 timer register, make sure power and clock are
properly configured to avoid unclocked register access.

Link: https://lore.kernel.org/r/1583398391-14273-1-git-send-email-cang@codeaurora.org
Fixes: ba7af5ec51 ("scsi: ufs: export ufshcd_auto_hibern8_update for vendor usage")
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Can Guo 2020-03-05 00:53:07 -08:00 • committed by Martin K. Petersen

parent 03264ddde2

commit be7594a424

1 changed files with 14 additions and 7 deletions

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drivers/scsi/ufs/ufshcd.c

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