[SCSI] mvsas: Add support for interrupt tasklet

Add support for interrupt tasklet, which will improve performance.
Correct spelling of "20011"

[jejb: simplified ifdefs and fixed unused variable problem]
Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/scsi/mvsas/Kconfig b/drivers/scsi/mvsas/Kconfig
index c82b012aba37..78f7e20a0c1c 100644
--- a/drivers/scsi/mvsas/Kconfig
+++ b/drivers/scsi/mvsas/Kconfig
@@ -3,7 +3,7 @@
 #
 # Copyright 2007 Red Hat, Inc.
 # Copyright 2008 Marvell. <kewei@marvell.com>
-# Copyright 2009-20011 Marvell. <yuxiangl@marvell.com>
+# Copyright 2009-2011 Marvell. <yuxiangl@marvell.com>
 #
 # This file is licensed under GPLv2.
 #
@@ -41,3 +41,10 @@ config SCSI_MVSAS_DEBUG
         help
                 Compiles the 88SE64XX/88SE94XX driver in debug mode.  In debug mode,
                 the driver prints some messages to the console.
+config SCSI_MVSAS_TASKLET
+        bool "Support for interrupt tasklet"
+        default n
+        depends on SCSI_MVSAS
+        help
+                Compiles the 88SE64xx/88SE94xx driver in interrupt tasklet mode.In this mode,
+                the interrupt will schedule a tasklet.