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libata-sff: prd is BMDMA specific

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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>
This commit is contained in:
Tejun Heo
2010-05-10 21:41:41 +02:00
committed by Jeff Garzik
parent f47451c45f
commit f60d70113f
9 changed files with 38 additions and 35 deletions
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4
drivers/ata/pata_scc.c
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@@ -441,7 +441,7 @@ static void scc_bmdma_setup (struct ata_queued_cmd *qc)
void __iomem *mmio = ap->ioaddr.bmdma_addr;
/* load PRD table addr */
out_be32(mmio + SCC_DMA_TABLE_OFS, ap->prd_dma);
out_be32(mmio + SCC_DMA_TABLE_OFS, ap->bmdma_prd_dma);
/* specify data direction, triple-check start bit is clear */
dmactl = in_be32(mmio + SCC_DMA_CMD);
@@ -905,7 +905,7 @@ static int scc_port_start (struct ata_port *ap)
if (rc)
return rc;
out_be32(mmio + SCC_DMA_PTERADD, ap->prd_dma);
out_be32(mmio + SCC_DMA_PTERADD, ap->bmdma_prd_dma);
return 0;
}