[PATCH] libata: clear ATA_DFLAG_PIO before setting it
ata_dev_set_mode() is now responsible for managing ATA_DFLAG_PIO. Clear it before setting it. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -1949,6 +1949,7 @@ static int ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev)
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unsigned int err_mask;
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int rc;
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dev->flags &= ~ATA_DFLAG_PIO;
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if (dev->xfer_shift == ATA_SHIFT_PIO)
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dev->flags |= ATA_DFLAG_PIO;
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