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path: root/drivers/scsi/53c700.c
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Diffstat (limited to 'drivers/scsi/53c700.c')
-rw-r--r--drivers/scsi/53c700.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 8c64212e9608..47cf9bd55d90 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -1957,23 +1957,30 @@ NCR_700_bus_reset(struct scsi_cmnd * SCp)
printk(KERN_INFO "scsi%d (%d:%d) New error handler wants BUS reset, cmd %p\n\t",
SCp->device->host->host_no, SCp->device->id, SCp->device->lun, SCp);
scsi_print_command(SCp);
+
/* In theory, eh_complete should always be null because the
* eh is single threaded, but just in case we're handling a
* reset via sg or something */
- while(hostdata->eh_complete != NULL) {
+ spin_lock_irq(SCp->device->host->host_lock);
+ while (hostdata->eh_complete != NULL) {
spin_unlock_irq(SCp->device->host->host_lock);
msleep_interruptible(100);
spin_lock_irq(SCp->device->host->host_lock);
}
+
hostdata->eh_complete = &complete;
NCR_700_internal_bus_reset(SCp->device->host);
+
spin_unlock_irq(SCp->device->host->host_lock);
wait_for_completion(&complete);
spin_lock_irq(SCp->device->host->host_lock);
+
hostdata->eh_complete = NULL;
/* Revalidate the transport parameters of the failing device */
if(hostdata->fast)
spi_schedule_dv_device(SCp->device);
+
+ spin_unlock_irq(SCp->device->host->host_lock);
return SUCCESS;
}