3 files changed, 12 insertions, 9 deletions

diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c
index ab659d37b4d2..4e98c215e5b1 100644
--- a/drivers/char/watchdog/ixp2000_wdt.c
+++ b/drivers/char/watchdog/ixp2000_wdt.c
@@ -192,7 +192,12 @@ static struct miscdevice ixp2000_wdt_miscdev =
 
 static int __init ixp2000_wdt_init(void)
 {
-        wdt_tick_rate = (*IXP2000_T1_CLD * HZ)/ 256;;
+        if ((*IXP2000_PRODUCT_ID & 0x001ffef0) == 0x00000000) {
+                printk(KERN_INFO "Unable to use IXP2000 watchdog due to IXP2800 erratum #25.\n");
+                return -EIO;
+        }
+
+        wdt_tick_rate = (*IXP2000_T1_CLD * HZ) / 256;
 
         return misc_register(&ixp2000_wdt_miscdev);
 }
diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c
index fbd9ff79b7b8..e3c958823533 100644
--- a/drivers/fc4/fc.c
+++ b/drivers/fc4/fc.c
@@ -765,8 +765,6 @@ void fcp_release(fc_channel *fcchain, int count)  /* count must > 0 */
 
 static void fcp_scsi_done (Scsi_Cmnd *SCpnt)
 {
-        unsigned long flags;
-
         if (FCP_CMND(SCpnt)->done)
                 FCP_CMND(SCpnt)->done(SCpnt);
 }
@@ -907,8 +905,6 @@ int fcp_scsi_abort(Scsi_Cmnd *SCpnt)
          */
 
         if (++fc->abort_count < (fc->can_queue >> 1)) {
-                unsigned long flags;
-
                 SCpnt->result = DID_ABORT;
                 fcmd->done(SCpnt);
                 printk("FC: soft abort\n");
@@ -931,6 +927,7 @@ void fcp_scsi_reset_done(Scsi_Cmnd *SCpnt)
 
 int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
 {
+        unsigned long flags;
         fcp_cmd *cmd;
         fcp_cmnd *fcmd;
         fc_channel *fc = FC_SCMND(SCpnt);
@@ -1028,6 +1025,7 @@ static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
 
 int fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
 {
+        unsigned long flags;
         int rc;
 
         spin_lock_irqsave(SCpnt->device->host->host_lock, flags);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index c4eaaad2c69b..5f526dd0aaa1 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -941,7 +941,7 @@ ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
          */
         cmd->scsi_done = scsi_done;
 
-        ahd_lock(ahd, &flags);
+        ahd_midlayer_entrypoint_lock(ahd, &flags);
 
         /*
          * Close the race of a command that was in the process of
@@ -955,7 +955,7 @@ ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
                 ahd_cmd_set_transaction_status(cmd, CAM_REQUEUE_REQ);
                 ahd_linux_queue_cmd_complete(ahd, cmd);
                 ahd_schedule_completeq(ahd);
-                ahd_unlock(ahd, &flags);
+                ahd_midlayer_entrypoint_unlock(ahd, &flags);
                 return (0);
         }
         dev = ahd_linux_get_device(ahd, cmd->device->channel,
@@ -965,7 +965,7 @@ ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
                 ahd_cmd_set_transaction_status(cmd, CAM_RESRC_UNAVAIL);
                 ahd_linux_queue_cmd_complete(ahd, cmd);
                 ahd_schedule_completeq(ahd);
-                ahd_unlock(ahd, &flags);
+                ahd_midlayer_entrypoint_unlock(ahd, &flags);
                 printf("%s: aic79xx_linux_queue - Unable to allocate device!\n",
                        ahd_name(ahd));
                 return (0);
@@ -979,7 +979,7 @@ ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
                 dev->flags |= AHD_DEV_ON_RUN_LIST;
                 ahd_linux_run_device_queues(ahd);
         }
-        ahd_unlock(ahd, &flags);
+        ahd_midlayer_entrypoint_unlock(ahd, &flags);
         return (0);
 }