libata: remove reading alt_status from ata_hsm_qc_complete()

In ata_hsm_qc_complete(): Calling ata_altstatus() after the qc is completed might race with next qc. Remove it. Signed-off-by: Albert Lee <albertcc@tw.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
git-mirror · Jul 2, 2007 · 74cdbba · 74cdbba
1 parent 8c781bf
commit 74cdbba
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
@@ -4781,8 +4781,6 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
 		} else
 			ata_qc_complete(qc);
 	}
-
-	ata_altstatus(ap); /* flush */
 }
 
 /**