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@xxxxxxxxxxxxxx> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/ata/sata_dwc_460ex.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index 038e5fb..f1a4d49 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; } -- 2.8.0.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html