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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-26 22:25:23 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-26 22:25:23 +0200 |
| commit | b552a2c1dd01ab2380ea9429899591aa743f02e7 (patch) | |
| tree | e80670e032c1f69ed62b40b753625ec634e97efb | |
| parent | 04216fa1befbf8c737b7bf3bcc636009723f40d9 (diff) | |
| download | linux-b552a2c1dd01ab2380ea9429899591aa743f02e7.tar.gz linux-b552a2c1dd01ab2380ea9429899591aa743f02e7.tar.bz2 linux-b552a2c1dd01ab2380ea9429899591aa743f02e7.zip | |
palm_bk3710: use ->init_dma method
* 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>
| -rw-r--r-- | drivers/ide/arm/palm_bk3710.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index 7ed79e7f3110..8fa34e26443a 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -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); |