scsi: ufs: ensure that host pa_tactivate is higher than device

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[ Upstream commit c6a6db4398 ]

Some UFS devices require host PA_TACTIVATE to be higher than
device PA_TACTIVATE otherwise it may get stuck during hibern8 sequence.
This change allows this by using quirk.

Reviewed-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Subhash Jadavani 2017-04-04 19:32:07 +00:00 • committed by Greg Kroah-Hartman

parent d84be51d1c

commit 3a87bcdebf

3 changed files with 86 additions and 0 deletions

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9

drivers/scsi/ufs/ufs_quirks.h

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73

drivers/scsi/ufs/ufshcd.c

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4

drivers/scsi/ufs/unipro.h

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