[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/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 8d707b29027d..80b0c40c522b 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -1938,7 +1938,7 @@ megaraid_abort(Scsi_Cmnd *cmd)
 
 
 static int
-megaraid_reset(Scsi_Cmnd *cmd)
+__megaraid_reset(Scsi_Cmnd *cmd)
 {
         adapter_t       *adapter;
         megacmd_t       mc;
@@ -1972,6 +1972,18 @@ megaraid_reset(Scsi_Cmnd *cmd)
         return rval;
 }
 
+static int
+megaraid_reset(Scsi_Cmnd *cmd)
+{
+        adapter = (adapter_t *)cmd->device->host->hostdata;
+        int rc;
+
+        spin_lock_irq(&adapter->lock);
+        rc = __megaraid_reset(cmd);
+        spin_unlock_irq(&adapter->lock);
+
+        return rc;
+}
 
 
 /**