mpt3sas: Clear PFA Status on SGPIO when PFA Drive is Removed or Replaced
commit0f624c391ecbf18e69b20d681f7e3c52b4ef02c1
authorSreekanth Reddy <sreekanth.reddy@avagotech.com>
Fri, 12 Sep 2014 10:05:26 +0000 (12 15:35 +0530)
committerChristoph Hellwig <hch@lst.de>
Tue, 16 Sep 2014 16:14:18 +0000 (16 09:14 -0700)
tree5debd9c5370127afbf4383786e46300292171e27
parent861ff736c8d8ae574dcc1ef81e5da84ff85e70c9
mpt3sas: Clear PFA Status on SGPIO when PFA Drive is Removed or Replaced

Added code to send an SEP message that turns off the Predictive
Failure LED when a drive is removed (if Predictive Failure LED was turned on).

Added a new flag 'pfa_led_on' per device that tracks the status of Predictive
Failure LED. When the drive is removed, this flag is checked and
sends an SEP message to turn off the respective Predictive Failure LED.

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/scsi/mpt3sas/mpt3sas_base.h
drivers/scsi/mpt3sas/mpt3sas_scsih.c