1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index 8394529ba552..1bb8727eea3e 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -1948,16 +1948,20 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg)
                ha->board_name, SCarg->device->channel, SCarg->device->id,
                SCarg->device->lun, SCarg->pid);
 
+        spin_lock_irq(shost->host_lock);
+
         if (SCarg->host_scribble == NULL)
                 printk("%s: reset, pid %ld inactive.\n", ha->board_name, SCarg->pid);
 
         if (ha->in_reset) {
                 printk("%s: reset, exit, already in reset.\n", ha->board_name);
+                spin_unlock_irq(shost->host_lock);
                 return FAILED;
         }
 
         if (wait_on_busy(shost->io_port, MAXLOOP)) {
                 printk("%s: reset, exit, timeout error.\n", ha->board_name);
+                spin_unlock_irq(shost->host_lock);
                 return FAILED;
         }
 
@@ -2012,6 +2016,7 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg)
 
         if (do_dma(shost->io_port, 0, RESET_PIO)) {
                 printk("%s: reset, cannot reset, timeout error.\n", ha->board_name);
+                spin_unlock_irq(shost->host_lock);
                 return FAILED;
         }
 
@@ -2024,9 +2029,12 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg)
         ha->in_reset = 1;
 
         spin_unlock_irq(shost->host_lock);
+
+        /* FIXME: use a sleep instead */
         time = jiffies;
         while ((jiffies - time) < (10 * HZ) && limit++ < 200000)
                 udelay(100L);
+
         spin_lock_irq(shost->host_lock);
 
         printk("%s: reset, interrupts disabled, loops %d.\n", ha->board_name, limit);
@@ -2076,6 +2084,7 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg)
         else
                 printk("%s: reset, exit.\n", ha->board_name);
 
+        spin_unlock_irq(shost->host_lock);
         return SUCCESS;
 }