From cfbe7554f6ebdf8034604d3cc90afd60cbb2195e Mon Sep 17 00:00:00 2001
From: "Sumit.Saxena@lsi.com" <Sumit.Saxena@lsi.com>
Date: Wed, 12 Feb 2014 23:36:15 +0530
Subject: [PATCH] [SCSI] megaraid_sas: Don't wait forever for non-IOCTL DCMDs

Don't wait forever for firmware response for internal DCMDs sent from driver
firmware. Such DCMDs will be posted to firmware with timeout. Timeout is also
introduced for DCMD sent to abort the commands. DCMD sent via IOCTL path will
still be always blocking to keep the IOCTL design intact.

Signed-off-by: Sumit Saxena <sumit.saxena@lsi.com>
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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