scsi: ufs: Fix up auto hibern8 enablement

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Fix up possible unclocked register access to auto hibern8 register in
resume path and through sysfs entry. Meanwhile, enable auto hibern8 only
after device is fully initialized in probe path.

Link: https://lore.kernel.org/r/1573798172-20534-4-git-send-email-cang@codeaurora.org
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 2019-11-14 22:09:26 -08:00 • committed by Martin K. Petersen

parent 870b1279c7

commit 71d848b8d9

3 changed files with 18 additions and 13 deletions

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15

drivers/scsi/ufs/ufs-sysfs.c

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14

drivers/scsi/ufs/ufshcd.c

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2

drivers/scsi/ufs/ufshcd.h

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