[patch 13/57] libata: initialize port_task when !CONFIG_ATA_SFF

[Greg KH]

2.6.27-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Tejun Heo <tj@xxxxxxxxxx>

commit f667fdbbbea8bcce6cf9f7acb51b7cb4c264cc61 upstream

ap->port_task was not initialized if !CONFIG_ATA_SFF later triggering
lockdep warning.  Make sure it's initialized.

Reported by Larry Finger.

Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Signed-off-by: Jeff Garzik <jgarzik@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/ata/libata-core.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5259,6 +5259,8 @@ struct ata_port *ata_port_alloc(struct a
 
 #ifdef CONFIG_ATA_SFF
 	INIT_DELAYED_WORK(&ap->port_task, ata_pio_task);
+#else
+	INIT_DELAYED_WORK(&ap->port_task, NULL);
 #endif
 	INIT_DELAYED_WORK(&ap->hotplug_task, ata_scsi_hotplug);
 	INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan);

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