[libata] Prevent warning during PMP error recovery
authorGwendal Grignou <gwendal@google.com>
Fri, 22 Jul 2011 20:48:32 +0000 (13:48 -0700)
committerJeff Garzik <jgarzik@pobox.com>
Sat, 23 Jul 2011 22:05:14 +0000 (18:05 -0400)
Cleanup sff_pio_task_link when a command is cancel while the
pio_task thread has been scheduled.

Signed-off-by: Gwendal Grignou <gwendal@google.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
drivers/ata/libata-sff.c

index 996a7a5..c24127d 100644 (file)
@@ -1333,6 +1333,7 @@ void ata_sff_flush_pio_task(struct ata_port *ap)
 
        cancel_delayed_work_sync(&ap->sff_pio_task);
        ap->hsm_task_state = HSM_ST_IDLE;
+       ap->sff_pio_task_link = NULL;
 
        if (ata_msg_ctl(ap))
                ata_port_dbg(ap, "%s: EXIT\n", __func__);