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(parent: c58ab7a) | patch
scsi: ufs: disable vccq if it's not needed by UFS device
authorYaniv Gardi <ygardi@codeaurora.org>
Thu, 10 Mar 2016 15:37:11 +0000 (17:37 +0200)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 15 Mar 2016 01:04:45 +0000 (21:04 -0400)
commit60f0187031c05e04cbadffb62f557d0ff3564490
tree669149f5ba8f965f01edf0895c809c79f52987c9tree | snapshot (tar.gz zip)
parentc58ab7aab71e2c783087115f0ce1623c2fdcf0b2commit | diff
scsi: ufs: disable vccq if it's not needed by UFS device

Some UFS devices don't require VCCQ rail for device operations hence
this change adds support to recognize such devices and remove vote for
the unused VCCQ rail.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/ufs/ufs.h diff | blob | blame | history
drivers/scsi/ufs/ufshcd.c diff | blob | blame | history