diff options
| author | Mark Brown <broonie@linaro.org> | 2013-06-14 10:16:06 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-06-14 10:16:06 +0100 |
| commit | 384b8345589cbbb18a99ce1b112da90c58c802e8 (patch) | |
| tree | 51fee39fa19adad6b24fb90123e7a0ca3159c9c5 /drivers/ata/libata-core.c | |
| parent | 9c24b1672283644adf871244771ebf387dd73f90 (diff) | |
| parent | 2e7ee15ced914e109a1a5b6dfcd463d846a13bd5 (diff) | |
Merge branch 'fix/wm8962' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-wm8962
Conflicts:
sound/soc/codecs/wm8962.c
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 63c743baf92..f2184276539 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1,7 +1,7 @@ /* * libata-core.c - helper library for ATA * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * @@ -1602,6 +1602,12 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, qc->tf = *tf; if (cdb) memcpy(qc->cdb, cdb, ATAPI_CDB_LEN); + + /* some SATA bridges need us to indicate data xfer direction */ + if (tf->protocol == ATAPI_PROT_DMA && (dev->flags & ATA_DFLAG_DMADIR) && + dma_dir == DMA_FROM_DEVICE) + qc->tf.feature |= ATAPI_DMADIR; + qc->flags |= ATA_QCFLAG_RESULT_TF; qc->dma_dir = dma_dir; if (dma_dir != DMA_NONE) { |