diff options
| -rw-r--r-- | drivers/ata/sata_nv.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 067352d..57dace4 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -662,29 +662,30 @@ static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb) { unsigned int idx = 0; - cpb[idx++] = cpu_to_le16((ATA_REG_DEVICE << 8) | tf->device | WNB); - - if ((tf->flags & ATA_TFLAG_LBA48) == 0) { - cpb[idx++] = cpu_to_le16(IGN); - cpb[idx++] = cpu_to_le16(IGN); - cpb[idx++] = cpu_to_le16(IGN); - cpb[idx++] = cpu_to_le16(IGN); - cpb[idx++] = cpu_to_le16(IGN); - } - else { - cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->hob_feature); - cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->hob_nsect); - cpb[idx++] = cpu_to_le16((ATA_REG_LBAL << 8) | tf->hob_lbal); - cpb[idx++] = cpu_to_le16((ATA_REG_LBAM << 8) | tf->hob_lbam); - cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->hob_lbah); + if(tf->flags & ATA_TFLAG_ISADDR) { + if (tf->flags & ATA_TFLAG_LBA48) { + cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->hob_feature | WNB); + cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->hob_nsect); + cpb[idx++] = cpu_to_le16((ATA_REG_LBAL << 8) | tf->hob_lbal); + cpb[idx++] = cpu_to_le16((ATA_REG_LBAM << 8) | tf->hob_lbam); + cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->hob_lbah); + cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->feature); + } else + cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->feature | WNB); + + cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->nsect); + cpb[idx++] = cpu_to_le16((ATA_REG_LBAL << 8) | tf->lbal); + cpb[idx++] = cpu_to_le16((ATA_REG_LBAM << 8) | tf->lbam); + cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->lbah); } - cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->feature); - cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->nsect); - cpb[idx++] = cpu_to_le16((ATA_REG_LBAL << 8) | tf->lbal); - cpb[idx++] = cpu_to_le16((ATA_REG_LBAM << 8) | tf->lbam); - cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->lbah); + + if(tf->flags & ATA_TFLAG_DEVICE) + cpb[idx++] = cpu_to_le16((ATA_REG_DEVICE << 8) | tf->device); cpb[idx++] = cpu_to_le16((ATA_REG_CMD << 8) | tf->command | CMDEND); + + while(idx < 12) + cpb[idx++] = cpu_to_le16(IGN); return idx; } |
