* [PATCH #upstream-fixes] libata: initialize port_task when !CONFIG_ATA_SFF
@ 2008-10-20 4:11 Tejun Heo
2008-10-23 0:40 ` Jeff Garzik
0 siblings, 1 reply; 2+ messages in thread
From: Tejun Heo @ 2008-10-20 4:11 UTC (permalink / raw)
To: Jeff Garzik, IDE/ATA development list; +Cc: stable, Larry Finger
Subject: libata: initialize port_task when !CONFIG_ATA_SFF
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>
---
drivers/ata/libata-core.c | 2 ++
1 file changed, 2 insertions(+)
Index: work/drivers/ata/libata-core.c
===================================================================
--- work.orig/drivers/ata/libata-core.c
+++ work/drivers/ata/libata-core.c
@@ -5373,6 +5373,8 @@ 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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2008-10-20 4:11 [PATCH #upstream-fixes] libata: initialize port_task when !CONFIG_ATA_SFF Tejun Heo
2008-10-23 0:40 ` Jeff Garzik
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