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palm_bk3710: use ->init_dma method

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* Move DMA setup to palm_bk3710_init_dma().

* Convert the driver to use ->init_dma method.

Cc: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-04-26 22:25:23 +02:00
parent 04216fa1be
commit b552a2c1dd
1 changed files with 17 additions and 6 deletions
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23
drivers/ide/arm/palm_bk3710.c
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@ -317,6 +317,22 @@ static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif)
return ATA_CBL_PATA80;
}
static int __devinit palm_bk3710_init_dma(ide_hwif_t *hwif,
const struct ide_port_info *d)
{
unsigned long base =
hwif->io_ports[IDE_DATA_OFFSET] - IDE_PALM_ATA_PRI_REG_OFFSET;
printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name);
if (ide_allocate_dma_engine(hwif))
return -1;
ide_setup_dma(hwif, base);
return 0;
}
static const struct ide_port_ops palm_bk3710_ports_ops = {
.set_pio_mode = palm_bk3710_set_pio_mode,
.set_dma_mode = palm_bk3710_set_dma_mode,
@ -324,8 +340,8 @@ static const struct ide_port_ops palm_bk3710_ports_ops = {
};
static const struct ide_port_info __devinitdata palm_bk3710_port_info = {
.init_dma = palm_bk3710_init_dma,
.port_ops = &palm_bk3710_ports_ops,
.host_flags = IDE_HFLAG_NO_DMA, /* hack (no PCI) */
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA4, /* (input clk 99MHz) */
.mwdma_mask = ATA_MWDMA2,
@ -392,11 +408,6 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
hwif->mmio = 1;
default_hwif_mmiops(hwif);
printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name);
if (ide_allocate_dma_engine(hwif) == 0)
ide_setup_dma(hwif, mem->start);
idx[0] = i;
ide_device_add(idx, &palm_bk3710_port_info);