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libata clear horkage on ata_dev_init()

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dev->horkage should be cleared over device hotunplug/plug.  Clear it
in ata_dev_init().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2007-09-03 12:20:11 +09:00 committed by Jeff Garzik
parent b311ec4ae8
commit 3dcc323fe8
1 changed files with 1 additions and 0 deletions
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drivers/ata/libata-core.c
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@ -6035,6 +6035,7 @@ void ata_dev_init(struct ata_device *dev)
*/
spin_lock_irqsave(ap->lock, flags);
dev->flags &= ~ATA_DFLAG_INIT_MASK;
dev->horkage = 0;
spin_unlock_irqrestore(ap->lock, flags);
memset((void *)dev + ATA_DEVICE_CLEAR_OFFSET, 0,