From: Ravi Anand <ravi.anand@qlogic.com>
Date: Sat, 10 Jul 2010 09:20:32 +0000 (+0530)
Subject: [SCSI] qla4xxx: Handle one H/W Interrupt at a time
X-Git-Tag: v2.6.36-rc1~570^2~105
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dbaf82ece08bf93ae5200f03efd87c4f1fc453f1;p=karo-tx-linux.git

[SCSI] qla4xxx: Handle one H/W Interrupt at a time

Handle one H/W Interrupt at a time to prevent holding off H/W lock
for longer period of time.

Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---

diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 428802616e33..3e1c990f5e20 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -118,7 +118,7 @@
 #define DRIVER_NAME			"qla4xxx"
 
 #define MAX_LINKED_CMDS_PER_LUN		3
-#define MAX_REQS_SERVICED_PER_INTR	16
+#define MAX_REQS_SERVICED_PER_INTR	1
 
 #define ISCSI_IPADDR_SIZE		4	/* IP address size */
 #define ISCSI_ALIAS_SIZE		32	/* ISCSI Alias name size */