[PATCH 06/14] libata: clear ATA_DFLAG_PIO before setting it

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ata_dev_set_mode() is now responsible for managing ATA_DFLAG_PIO.
Clear it before setting it.

Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>

---

 drivers/scsi/libata-core.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

24040601836bac07896b6be91011b217e7eb8083
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 0bc81c3..fe66e04 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1960,6 +1960,7 @@ static int ata_dev_set_mode(struct ata_p
 	unsigned int err_mask;
 	int rc;
 
+	dev->flags &= ~ATA_DFLAG_PIO;
 	if (dev->xfer_shift == ATA_SHIFT_PIO)
 		dev->flags |= ATA_DFLAG_PIO;
 
-- 
1.2.4


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