diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/libata-core.c | 11 | ||||
| -rw-r--r-- | drivers/ata/libata-scsi.c | 3 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 9812bbf05e62..1845119cc7f0 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2396,6 +2396,7 @@ int ata_dev_configure(struct ata_device *dev) else if (dev->class == ATA_DEV_ATAPI) { const char *cdb_intr_string = ""; const char *atapi_an_string = ""; + const char *dma_dir_string = ""; u32 sntf; rc = atapi_cdb_len(id); @@ -2436,13 +2437,19 @@ int ata_dev_configure(struct ata_device *dev) cdb_intr_string = ", CDB intr"; } + if (atapi_dmadir || atapi_id_dmadir(dev->id)) { + dev->flags |= ATA_DFLAG_DMADIR; + dma_dir_string = ", DMADIR"; + } + /* print device info to dmesg */ if (ata_msg_drv(ap) && print_info) ata_dev_printk(dev, KERN_INFO, - "ATAPI: %s, %s, max %s%s%s\n", + "ATAPI: %s, %s, max %s%s%s%s\n", modelbuf, fwrevbuf, ata_mode_string(xfer_mask), - cdb_intr_string, atapi_an_string); + cdb_intr_string, atapi_an_string, + dma_dir_string); } /* determine max_sectors */ diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index f888babc8283..0562b0a49f3b 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2582,7 +2582,8 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc) qc->tf.protocol = ATAPI_PROT_DMA; qc->tf.feature |= ATAPI_PKT_DMA; - if (atapi_dmadir && (scmd->sc_data_direction != DMA_TO_DEVICE)) + if ((dev->flags & ATA_DFLAG_DMADIR) && + (scmd->sc_data_direction != DMA_TO_DEVICE)) /* some SATA bridges need us to indicate data xfer direction */ qc->tf.feature |= ATAPI_DMADIR; } |