Revalidate device after transfer mode configuration. This also makes
dev->id up-to-date.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/scsi/libata-core.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
05f0163669d505077e04f114027bea39083320bc
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index d599e8f..d73109e 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1621,6 +1621,12 @@ static void ata_dev_set_mode(struct ata_
idx = ofs + dev->xfer_shift;
WARN_ON(idx >= ARRAY_SIZE(xfer_mode_str));
+ if (ata_dev_revalidate(ap, dev, 0)) {
+ printk(KERN_ERR "ata%u: failed to revalidate after set "
+ "xfermode, disabled\n", ap->id);
+ ata_port_disable(ap);
+ }
+
DPRINTK("idx=%d xfer_shift=%u, xfer_mode=0x%x, base=0x%x, offset=%d\n",
idx, dev->xfer_shift, (int)dev->xfer_mode, (int)base, ofs);
--
1.2.1
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