scsi: ufs: Change fDeviceInit busy wait

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Currently, the UFS driver busy waits for fDeviceInit to be cleared. Provide
an upper bound and sleep between attempts instead of busy waiting.

Link: https://lore.kernel.org/r/1597053747-75171-1-git-send-email-kwmad.kim@samsung.com
Tested-by: Kiwoong Kim <kwmad.kim@samsung.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Kiwoong Kim 2020-08-10 19:02:27 +09:00 • committed by Martin K. Petersen

parent b000862579

commit 29707fab58

1 changed files with 21 additions and 12 deletions

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33

drivers/scsi/ufs/ufshcd.c

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