[SCSI] allow sleeping in ->eh_device_reset_handler()

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index de552486b1c9..fcfddcc8e7ba 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -2615,7 +2615,7 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt)
 /*
  * Called by scsi stack when something has really gone wrong.
  */
-static int sbp2scsi_reset(struct scsi_cmnd *SCpnt)
+static int __sbp2scsi_reset(struct scsi_cmnd *SCpnt)
 {
         struct scsi_id_instance_data *scsi_id =
                 (struct scsi_id_instance_data *)SCpnt->device->host->hostdata[0];
@@ -2630,6 +2630,18 @@ static int sbp2scsi_reset(struct scsi_cmnd *SCpnt)
         return(SUCCESS);
 }
 
+static int sbp2scsi_reset(struct scsi_cmnd *SCpnt)
+{
+        unsigned long flags;
+        int rc;
+
+        spin_lock_irqsave(SCpnt->device->host->host_lock, flags);
+        rc = __sbp2scsi_reset(SCpnt);
+        spin_unlock_irqrestore(SCpnt->device->host->host_lock, flags);
+
+        return rc;
+}
+
 static const char *sbp2scsi_info (struct Scsi_Host *host)
 {
         return "SCSI emulation for IEEE-1394 SBP-2 Devices";