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| author | Tejun Heo <tj@kernel.org> | 2010-05-10 23:41:41 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2010-05-19 21:38:54 +0400 |
| commit | f60d70113fa04e32aee2dedbf304a48469c9c45c (patch) | |
| tree | 6e74f483773dfae0adda0faa8754b5ce6129d8f7 /drivers/ata/sata_promise.c | |
| parent | f47451c45fe0032ef491aaf3e0623fa0154e156d (diff) | |
| download | linux-f60d70113fa04e32aee2dedbf304a48469c9c45c.tar.xz | |
libata-sff: prd is BMDMA specific
struct ata_prd and ap->prd are BMDMA specific. Add bmdma_ prefix to
them and move them inside CONFIG_ATA_SFF.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/sata_promise.c')
| -rw-r--r-- | drivers/ata/sata_promise.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 09a6179f5de3..f03ad48273ff 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -500,7 +500,7 @@ static int pdc_sata_scr_write(struct ata_link *link, static void pdc_atapi_pkt(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; - dma_addr_t sg_table = ap->prd_dma; + dma_addr_t sg_table = ap->bmdma_prd_dma; unsigned int cdb_len = qc->dev->cdb_len; u8 *cdb = qc->cdb; struct pdc_port_priv *pp = ap->private_data; @@ -588,6 +588,7 @@ static void pdc_atapi_pkt(struct ata_queued_cmd *qc) static void pdc_fill_sg(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; + struct ata_bmdma_prd *prd = ap->bmdma_prd; struct scatterlist *sg; const u32 SG_COUNT_ASIC_BUG = 41*4; unsigned int si, idx; @@ -614,8 +615,8 @@ static void pdc_fill_sg(struct ata_queued_cmd *qc) if ((offset + sg_len) > 0x10000) len = 0x10000 - offset; - ap->prd[idx].addr = cpu_to_le32(addr); - ap->prd[idx].flags_len = cpu_to_le32(len & 0xffff); + prd[idx].addr = cpu_to_le32(addr); + prd[idx].flags_len = cpu_to_le32(len & 0xffff); VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx, addr, len); idx++; @@ -624,27 +625,27 @@ static void pdc_fill_sg(struct ata_queued_cmd *qc) } } - len = le32_to_cpu(ap->prd[idx - 1].flags_len); + len = le32_to_cpu(prd[idx - 1].flags_len); if (len > SG_COUNT_ASIC_BUG) { u32 addr; VPRINTK("Splitting last PRD.\n"); - addr = le32_to_cpu(ap->prd[idx - 1].addr); - ap->prd[idx - 1].flags_len = cpu_to_le32(len - SG_COUNT_ASIC_BUG); + addr = le32_to_cpu(prd[idx - 1].addr); + prd[idx - 1].flags_len = cpu_to_le32(len - SG_COUNT_ASIC_BUG); VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx - 1, addr, SG_COUNT_ASIC_BUG); addr = addr + len - SG_COUNT_ASIC_BUG; len = SG_COUNT_ASIC_BUG; - ap->prd[idx].addr = cpu_to_le32(addr); - ap->prd[idx].flags_len = cpu_to_le32(len); + prd[idx].addr = cpu_to_le32(addr); + prd[idx].flags_len = cpu_to_le32(len); VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", idx, addr, len); idx++; } - ap->prd[idx - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT); + prd[idx - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT); } static void pdc_qc_prep(struct ata_queued_cmd *qc) @@ -659,7 +660,7 @@ static void pdc_qc_prep(struct ata_queued_cmd *qc) pdc_fill_sg(qc); /*FALLTHROUGH*/ case ATA_PROT_NODATA: - i = pdc_pkt_header(&qc->tf, qc->ap->prd_dma, + i = pdc_pkt_header(&qc->tf, qc->ap->bmdma_prd_dma, qc->dev->devno, pp->pkt); if (qc->tf.flags & ATA_TFLAG_LBA48) i = pdc_prep_lba48(&qc->tf, pp->pkt, i); |