1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index ee9df02efd5b..9589c67de535 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -2120,6 +2120,8 @@ static int DC390_bus_reset (struct scsi_cmnd *cmd)
         struct dc390_acb*    pACB = (struct dc390_acb*) cmd->device->host->hostdata;
         u8   bval;
 
+        spin_lock_irq(cmd->device->host->host_lock);
+
         bval = DC390_read8(CtrlReg1) | DIS_INT_ON_SCSI_RST;
         DC390_write8(CtrlReg1, bval);   /* disable IRQ on bus reset */
 
@@ -2127,7 +2129,7 @@ static int DC390_bus_reset (struct scsi_cmnd *cmd)
         dc390_ResetSCSIBus(pACB);
 
         dc390_ResetDevParam(pACB);
-        udelay(1000);
+        mdelay(1);
         pACB->pScsiHost->last_reset = jiffies + 3*HZ/2 
                 + HZ * dc390_eepromBuf[pACB->AdapterIndex][EE_DELAY];
     
@@ -2142,6 +2144,8 @@ static int DC390_bus_reset (struct scsi_cmnd *cmd)
         bval = DC390_read8(CtrlReg1) & ~DIS_INT_ON_SCSI_RST;
         DC390_write8(CtrlReg1, bval);   /* re-enable interrupt */
 
+        spin_unlock_irq(cmd->device->host->host_lock);
+
         return SUCCESS;
 }