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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-04-28 23:44:42 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-04-28 23:44:42 +0200
commit55224bc86a39409d55e47fd45573642ac709bb8f (patch)
tree979fd9840607e4bca7a62347224d9b8207fb66e3 /drivers/ide
parent41051a141dcc67f4c5011a2ab2b547e80b9ac509 (diff)
downloadlinux-55224bc86a39409d55e47fd45573642ac709bb8f.tar.bz2
ide: remove ->dma_prdtable field from ide_hwif_t
* Use 'hwif->dma_base + {4,8}' instead of hwif->dma_prdtable in {ide,scc}_dma_setup(). * Remove no longer needed ->dma_prdtable field from ide_hwif_t. While at it: * Use ATA_DMA_TABLE_OFS define. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/ide-dma.c7
-rw-r--r--drivers/ide/pci/scc_pata.c3
2 files changed, 4 insertions, 6 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 767820db7cae..653b1ade13d3 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -464,9 +464,10 @@ int ide_dma_setup(ide_drive_t *drive)
/* PRD table */
if (hwif->mmio)
- writel(hwif->dmatable_dma, (void __iomem *)hwif->dma_prdtable);
+ writel(hwif->dmatable_dma,
+ (void __iomem *)(hwif->dma_base + ATA_DMA_TABLE_OFS));
else
- outl(hwif->dmatable_dma, hwif->dma_prdtable);
+ outl(hwif->dmatable_dma, hwif->dma_base + ATA_DMA_TABLE_OFS);
/* specify r/w */
hwif->OUTB(reading, hwif->dma_command);
@@ -860,8 +861,6 @@ void ide_setup_dma(ide_hwif_t *hwif, unsigned long base)
hwif->dma_command = hwif->dma_base + 0;
if (!hwif->dma_status)
hwif->dma_status = hwif->dma_base + 2;
- if (!hwif->dma_prdtable)
- hwif->dma_prdtable = hwif->dma_base + 4;
hwif->dma_ops = &sff_dma_ops;
}
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 144938188325..910fb00deb71 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -304,7 +304,7 @@ static int scc_dma_setup(ide_drive_t *drive)
}
/* PRD table */
- out_be32((void __iomem *)hwif->dma_prdtable, hwif->dmatable_dma);
+ out_be32((void __iomem *)(hwif->dma_base + 8), hwif->dmatable_dma);
/* specify r/w */
out_be32((void __iomem *)hwif->dma_command, reading);
@@ -838,7 +838,6 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
hwif->dma_command = hwif->dma_base;
hwif->dma_status = hwif->dma_base + 0x04;
- hwif->dma_prdtable = hwif->dma_base + 0x08;
/* PTERADD */
out_be32((void __iomem *)(hwif->dma_base + 0x018), hwif->dmatable_dma);