diff options
Diffstat (limited to 'drivers/ide/arm')
| -rw-r--r-- | drivers/ide/arm/palm_bk3710.c | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index c3069970a012..08029662106f 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -313,13 +313,13 @@ static void __devinit palm_bk3710_chipinit(void __iomem *base) } static int __devinit palm_bk3710_probe(struct platform_device *pdev) { - hw_regs_t ide_ctlr_info; - int index = 0; - int pribase; struct clk *clkp; struct resource *mem, *irq; ide_hwif_t *hwif; void __iomem *base; + int pribase, i; + hw_regs_t hw; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; clkp = clk_get(NULL, "IDECLK"); if (IS_ERR(clkp)) @@ -330,7 +330,7 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) ide_palm_clk = clk_get_rate(ideclkp)/100000; ide_palm_clk = (10000/ide_palm_clk) + 1; /* Register the IDE interface with Linux ATA Interface */ - memset(&ide_ctlr_info, 0, sizeof(ide_ctlr_info)); + memset(&hw, 0, sizeof(hw)); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (mem == NULL) { @@ -349,17 +349,33 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) palm_bk3710_chipinit(base); pribase = mem->start + IDE_PALM_ATA_PRI_REG_OFFSET; - for (index = 0; index < IDE_NR_PORTS - 2; index++) - ide_ctlr_info.io_ports[index] = pribase + index; - ide_ctlr_info.io_ports[IDE_CONTROL_OFFSET] = mem->start + + for (i = 0; i < IDE_NR_PORTS - 2; i++) + hw.io_ports[i] = pribase + i; + hw.io_ports[IDE_CONTROL_OFFSET] = mem->start + IDE_PALM_ATA_PRI_CTL_OFFSET; - ide_ctlr_info.irq = irq->start; - ide_ctlr_info.chipset = ide_palm3710; + hw.irq = irq->start; + hw.chipset = ide_palm3710; - if (ide_register_hw(&ide_ctlr_info, NULL, &hwif) < 0) { - printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n"); - return -ENODEV; - } + hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif == NULL) + goto out; + + i = hwif->index; + + if (hwif->present) + ide_unregister(i, 0, 1); + else if (!hwif->hold) + ide_init_port_data(hwif, i); + + ide_init_port_hw(hwif, &hw); + hwif->quirkproc = NULL; + + idx[0] = i; + + ide_device_add(idx, NULL); + + if (!hwif->present) + goto out; hwif->set_pio_mode = &palm_bk3710_set_pio_mode; hwif->set_dma_mode = &palm_bk3710_set_dma_mode; @@ -375,6 +391,9 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) ide_setup_dma(hwif, mem->start); return 0; +out: + printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n"); + return -ENODEV; } static struct platform_driver platform_bk_driver = { |