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| author | David S. Miller <davem@davemloft.net> | 2006-06-29 23:35:33 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-30 01:37:16 +0200 |
| commit | 3ca9fab410fbef6fc3a13284f5c26faccade21d1 (patch) | |
| tree | 91b4c38077db397bec0ff85f1c89c9f869b3970f /arch/sparc64 | |
| parent | [SPARC]: Encode I/O space into resource flags on sparc32. (diff) | |
| download | linux-3ca9fab410fbef6fc3a13284f5c26faccade21d1.tar.xz linux-3ca9fab410fbef6fc3a13284f5c26faccade21d1.zip | |
[SPARC]: Add of_io{remap,unmap}().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64')
| -rw-r--r-- | arch/sparc64/kernel/of_device.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 00502dc280ef..9812cfa6dd36 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -129,6 +129,23 @@ static int of_device_resume(struct device * dev) return error; } +void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name) +{ + unsigned long ret = res->start + offset; + + if (!request_region(ret, size, name)) + ret = 0; + + return (void __iomem *) ret; +} +EXPORT_SYMBOL(of_ioremap); + +void of_iounmap(void __iomem *base, unsigned long size) +{ + release_region((unsigned long) base, size); +} +EXPORT_SYMBOL(of_iounmap); + #ifdef CONFIG_PCI struct bus_type isa_bus_type = { .name = "isa", |