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libata: initialize port_task when !CONFIG_ATA_SFF

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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@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Tejun Heo 2008-10-20 13:11:56 +09:00 committed by Jeff Garzik
parent 2515ddc6db
commit f667fdbbbe
1 changed files with 2 additions and 0 deletions
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2
drivers/ata/libata-core.c
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@ -5373,6 +5373,8 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
#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);