[SCSI] mvsas: fixed SMP request watchdog timeout issue.

set SMP link timeout value to maximum.

Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h
index 8e21482..f545194 100644
--- a/drivers/scsi/mvsas/mv_defs.h
+++ b/drivers/scsi/mvsas/mv_defs.h
@@ -388,6 +388,7 @@
 	CMD_SL_MODE1		= 0x1C0, /* SL Mode 1 */
 	CMD_PND_FIFO_CTL1	= 0x1C4, /* Pending FIFO Control 1 */
 	CMD_PORT_LAYER_TIMER1	= 0x1E0, /* Port Layer Timer 1 */
+	CMD_LINK_TIMER		= 0x1E4, /* Link Timer */
 };
 
 enum mvs_info_flags {