diff options
Diffstat (limited to 'drivers/ata/sata_sil24.c')
| -rw-r--r-- | drivers/ata/sata_sil24.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 77aa8d7ecec..e6946fc527d 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -846,6 +846,17 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc) if (!ata_is_atapi(qc->tf.protocol)) { prb = &cb->ata.prb; sge = cb->ata.sge; + if (ata_is_data(qc->tf.protocol)) { + u16 prot = 0; + ctrl = PRB_CTRL_PROTOCOL; + if (ata_is_ncq(qc->tf.protocol)) + prot |= PRB_PROT_NCQ; + if (qc->tf.flags & ATA_TFLAG_WRITE) + prot |= PRB_PROT_WRITE; + else + prot |= PRB_PROT_READ; + prb->prot = cpu_to_le16(prot); + } } else { prb = &cb->atapi.prb; sge = cb->atapi.sge; |