diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-26 22:25:21 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-26 22:25:21 +0200 |
| commit | 73369d2a15cfe7dceae89a9e70e3d442e4c21576 (patch) | |
| tree | cad879775a4cd202a688e8bc18192ae032a4b9e6 /drivers/ide/pci/pdc202xx_old.c | |
| parent | 8d9f9a76ea09911f4aaf0d9e852fd25335080f53 (diff) | |
pdc202xx_old: remove init_dma_pdc202xx()
Do PDC202xx specific DMA initialization in init_chipset_pdc202xx()
and remove no longer needed init_dma_pdc202xx().
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/pdc202xx_old.c')
| -rw-r--r-- | drivers/ide/pci/pdc202xx_old.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 421a1f878ef..24e440de4c8 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -263,12 +263,6 @@ static void pdc202xx_dma_timeout(ide_drive_t *drive) ide_dma_timeout(drive); } -static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, - const char *name) -{ - return dev->irq; -} - static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -286,15 +280,14 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->ide_dma_test_irq = &pdc202xx_old_ide_dma_test_irq; } -static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) +static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, + const char *name) { - struct pci_dev *dev = to_pci_dev(hwif->dev); + unsigned long dmabase = pci_resource_start(dev, 4); u8 udma_speed_flag = 0, primary_mode = 0, secondary_mode = 0; - if (hwif->channel) { - ide_setup_dma(hwif, dmabase); - return; - } + if (dmabase == 0) + goto out; udma_speed_flag = inb(dmabase | 0x1f); primary_mode = inb(dmabase | 0x1a); @@ -313,8 +306,8 @@ static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase) outb(udma_speed_flag | 1, dmabase | 0x1f); printk("%sACTIVE\n", (inb(dmabase | 0x1f) & 1) ? "" : "IN"); } - - ide_setup_dma(hwif, dmabase); +out: + return dev->irq; } static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, @@ -358,7 +351,6 @@ static const struct ide_port_ops pdc2026x_port_ops = { .name = name_str, \ .init_chipset = init_chipset_pdc202xx, \ .init_hwif = init_hwif_pdc202xx, \ - .init_dma = init_dma_pdc202xx, \ .port_ops = &pdc2026x_port_ops, \ .host_flags = IDE_HFLAGS_PDC202XX | extra_flags, \ .pio_mask = ATA_PIO4, \ @@ -371,7 +363,6 @@ static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = { .name = "PDC20246", .init_chipset = init_chipset_pdc202xx, .init_hwif = init_hwif_pdc202xx, - .init_dma = init_dma_pdc202xx, .port_ops = &pdc20246_port_ops, .host_flags = IDE_HFLAGS_PDC202XX, .pio_mask = ATA_PIO4, |