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-rw-r--r--drivers/ide/ide-dma.c7
-rw-r--r--drivers/ide/pci/scc_pata.c3
-rw-r--r--include/linux/ide.h1
3 files changed, 4 insertions, 7 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 767820db7ca..653b1ade13d 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 14493818832..910fb00deb7 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);
diff --git a/include/linux/ide.h b/include/linux/ide.h
index d1d0111e48a..b0135b0c3a0 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -506,7 +506,6 @@ typedef struct hwif_s {
unsigned long dma_base; /* base addr for dma ports */
unsigned long dma_command; /* dma command register */
unsigned long dma_status; /* dma status register */
- unsigned long dma_prdtable; /* actual prd table address */
unsigned long config_data; /* for use by chipset-specific code */
unsigned long select_data; /* for use by chipset-specific code */