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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-28 23:44:42 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-28 23:44:42 +0200 |
| commit | 55224bc86a39409d55e47fd45573642ac709bb8f (patch) | |
| tree | 979fd9840607e4bca7a62347224d9b8207fb66e3 /drivers | |
| parent | 41051a141dcc67f4c5011a2ab2b547e80b9ac509 (diff) | |
| download | linux-55224bc86a39409d55e47fd45573642ac709bb8f.tar.gz linux-55224bc86a39409d55e47fd45573642ac709bb8f.tar.bz2 linux-55224bc86a39409d55e47fd45573642ac709bb8f.zip | |
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')
| -rw-r--r-- | drivers/ide/ide-dma.c | 7 | ||||
| -rw-r--r-- | drivers/ide/pci/scc_pata.c | 3 |
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); |