]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit4a1131ca1e215a65f5d5aa5355394846e164ab8c
tree669149f5ba8f965f01edf0895c809c79f52987c9
parent0a77f07b26da761d21b828361ba8f065642f07fc
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
drivers/scsi/ufs/ufshcd.c