diff options
| -rw-r--r-- | drivers/ide/palm_bk3710.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c index f38aac78044c..c7acca0b8733 100644 --- a/drivers/ide/palm_bk3710.c +++ b/drivers/ide/palm_bk3710.c @@ -347,7 +347,7 @@ static int __init palm_bk3710_probe(struct platform_device *pdev) struct clk *clk; struct resource *mem, *irq; void __iomem *base; - unsigned long rate; + unsigned long rate, mem_size; int i, rc; hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; @@ -374,13 +374,18 @@ static int __init palm_bk3710_probe(struct platform_device *pdev) return -ENODEV; } - if (request_mem_region(mem->start, mem->end - mem->start + 1, - "palm_bk3710") == NULL) { + mem_size = mem->end - mem->start + 1; + if (request_mem_region(mem->start, mem_size, "palm_bk3710") == NULL) { printk(KERN_ERR "failed to request memory region\n"); return -EBUSY; } - base = IO_ADDRESS(mem->start); + base = ioremap(mem->start, mem_size); + if (!base) { + printk(KERN_ERR "failed to map IO memory\n"); + release_mem_region(mem->start, mem_size); + return -ENOMEM; + } /* Configure the Palm Chip controller */ palm_bk3710_chipinit(base); |