[SCSI] hpsa: Allow multiple command completions per interrupt.
commit303932fd4ff63e8650d5d5da6cc286a8b5f8318d
authorDon Brace <brace@beardog.cce.hp.com>
Thu, 4 Feb 2010 14:42:40 +0000 (4 08:42 -0600)
committerJames Bottomley <James.Bottomley@suse.de>
Wed, 17 Feb 2010 19:20:26 +0000 (17 13:20 -0600)
treef48d9a236ffa5a43ed873d429243a12ceb19aa93
parent900c54404a9456b3ff10745e5e8f64b12c3a6ef7
[SCSI] hpsa: Allow multiple command completions per interrupt.

This is done by adding support for the so-called "performant mode"
(that's really what they called it).  Smart Array controllers
have a mode which enables multiple command completions to be
delivered with a single interrupt, "performant" mode.  We want to use
that mode, as some newer controllers will be requiring this mode.

Signed-off-by: Don Brace <brace@beardog.cce.hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Mike Miller <mikem@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
drivers/scsi/hpsa.c
drivers/scsi/hpsa.h
drivers/scsi/hpsa_cmd.h