[SCSI] aacraid: remove unneeded locking

Received From Mark Salyzyn

Since new commands to the card are quiesced, respect the changes in
the SCSI error path which dropped locking around the hba reset handler
and similarly drop the lock requirement in the driver's path.

Signed-off-by: Mark Haverkamp <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 6ef89c9..9647dab 100644 (file)
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -453,15 +453,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
 
        printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", 
                                        AAC_DRIVERNAME);
-
-
-       spin_lock_irq(host->host_lock);
-
        aac = (struct aac_dev *)host->hostdata;
        if (aac_adapter_check_health(aac)) {
                printk(KERN_ERR "%s: Host adapter appears dead\n", 
                                AAC_DRIVERNAME);
-               spin_unlock_irq(host->host_lock);
                return -ENODEV;
        }
        /*
@@ -487,13 +482,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
                /*
                 * We can exit If all the commands are complete
                 */
-               spin_unlock_irq(host->host_lock);
                if (active == 0)
                        return SUCCESS;
                ssleep(1);
-               spin_lock_irq(host->host_lock);
        }
-       spin_unlock_irq(host->host_lock);
        printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
        return -ETIMEDOUT;
 }