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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2016-04-26 12:03:09 +0300
committerTejun Heo <tj@kernel.org>2016-05-10 19:29:19 +0300
commit077028ecc99dc66acb3c89e33cc15c69d2edf8cb (patch)
tree348b506b1945cad3f069906edd6cb0d497f33844 /drivers/ata
parentae4c3485fa861af51336e066e1ba42b92af03627 (diff)
downloadlinux-077028ecc99dc66acb3c89e33cc15c69d2edf8cb.tar.xz
ata: sata_dwc_460ex: don't call ata_sff_qc_issue() on DMA commands
ata_sff_qc_issue() can't handle DMA commands and thus we have to avoid it for them. Do call ata_bmdma_qc_issue() instead for this case. Note that the former one distinguishes PIO and DMA mode and behaves accordingly. Suggested-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/sata_dwc_460ex.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 038e5fbf9921..f1a4d498ad2d 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -1061,10 +1061,10 @@ static unsigned int sata_dwc_qc_issue(struct ata_queued_cmd *qc)
__func__, tag, qc->ap->link.sactive, sactive);
ap->ops->sff_tf_load(ap, &qc->tf);
- sata_dwc_exec_command_by_tag(ap, &qc->tf, qc->tag,
+ sata_dwc_exec_command_by_tag(ap, &qc->tf, tag,
SATA_DWC_CMD_ISSUED_PEND);
} else {
- ata_sff_qc_issue(qc);
+ return ata_bmdma_qc_issue(qc);
}
return 0;
}