diff options
Diffstat (limited to 'drivers/ide/legacy/ide_platform.c')
-rw-r--r-- | drivers/ide/legacy/ide_platform.c | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c index 7bb79f53dac8..69a0fb0e564f 100644 --- a/drivers/ide/legacy/ide_platform.c +++ b/drivers/ide/legacy/ide_platform.c @@ -28,39 +28,27 @@ static struct { int index; } hwif_prop; -static ide_hwif_t *__devinit plat_ide_locate_hwif(void __iomem *base, - void __iomem *ctrl, struct pata_platform_info *pdata, int irq, - int mmio) +static void __devinit plat_ide_setup_ports(hw_regs_t *hw, + void __iomem *base, + void __iomem *ctrl, + struct pata_platform_info *pdata, + int irq) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif = ide_find_port(port); int i; - if (hwif == NULL) - goto out; - - hwif->io_ports[IDE_DATA_OFFSET] = port; + hw->io_ports[IDE_DATA_OFFSET] = port; port += (1 << pdata->ioport_shift); for (i = IDE_ERROR_OFFSET; i <= IDE_STATUS_OFFSET; i++, port += (1 << pdata->ioport_shift)) - hwif->io_ports[i] = port; - - hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hw->io_ports[i] = port; - hwif->irq = irq; + hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - hwif->chipset = ide_generic; + hw->irq = irq; - if (mmio) { - hwif->mmio = 1; - default_hwif_mmiops(hwif); - } - - hwif_prop.hwif = hwif; - hwif_prop.index = hwif->index; -out: - return hwif; + hw->chipset = ide_generic; } static int __devinit plat_ide_probe(struct platform_device *pdev) @@ -71,6 +59,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret = 0; int mmio = 0; + hw_regs_t hw; pdata = pdev->dev.platform_data; @@ -106,15 +95,27 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) res_alt->start, res_alt->end - res_alt->start + 1); } - hwif = plat_ide_locate_hwif(hwif_prop.plat_ide_mapbase, - hwif_prop.plat_ide_alt_mapbase, pdata, res_irq->start, mmio); - + hwif = ide_find_port((unsigned long)hwif_prop.plat_ide_mapbase); if (!hwif) { ret = -ENODEV; goto out; } - hwif->gendev.parent = &pdev->dev; - hwif->noprobe = 0; + + memset(&hw, 0, sizeof(hw)); + plat_ide_setup_ports(&hw, hwif_prop.plat_ide_mapbase, + hwif_prop.plat_ide_alt_mapbase, + pdata, res_irq->start); + hw.dev = &pdev->dev; + + ide_init_port_hw(hwif, &hw); + + if (mmio) { + hwif->mmio = 1; + default_hwif_mmiops(hwif); + } + + hwif_prop.hwif = hwif; + hwif_prop.index = hwif->index; idx[0] = hwif->index; |