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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-04-26 12:03:09 +0300 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2016-05-10 12:29:19 -0400 |
| commit | 077028ecc99dc66acb3c89e33cc15c69d2edf8cb (patch) | |
| tree | 348b506b1945cad3f069906edd6cb0d497f33844 /drivers/ata/sata_dwc_460ex.c | |
| parent | ata: sata_dwc_460ex: skip dma setup for non-dma commands (diff) | |
| download | linux-dev-077028ecc99dc66acb3c89e33cc15c69d2edf8cb.tar.xz linux-dev-077028ecc99dc66acb3c89e33cc15c69d2edf8cb.zip | |
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/sata_dwc_460ex.c')
| -rw-r--r-- | drivers/ata/sata_dwc_460ex.c | 4 |
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; } |