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| author | Arnd Bergmann <arnd@arndb.de> | 2011-10-31 00:22:54 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-10-31 00:22:54 +0100 |
| commit | c6c3a3a03e6de52866bc81a32fc551733625d553 (patch) | |
| tree | b55967a9163dba315e2543d648de758b82c85fa1 /arch/arm/plat-omap/io.c | |
| parent | 07e87e15b969a05a7943d7ff1abc2d8da287171c (diff) | |
| parent | 8aca3ab5865f8cfbde841b6daf9442cc2279ced3 (diff) | |
Merge branch 'omap/cleanup' into next/cleanup2
Diffstat (limited to 'arch/arm/plat-omap/io.c')
| -rw-r--r-- | arch/arm/plat-omap/io.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index f1ecfa9fc61d..1bbcbde76400 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -23,11 +23,16 @@ #define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz))) #define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst))) +static int initialized; + /* * Intercept ioremap() requests for addresses in our fixed mapping regions. */ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) { + + WARN(!initialized, "Do not use ioremap before init_early\n"); + #ifdef CONFIG_ARCH_OMAP1 if (cpu_class_is_omap1()) { if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE)) @@ -139,3 +144,8 @@ void omap_iounmap(volatile void __iomem *addr) __iounmap(addr); } EXPORT_SYMBOL(omap_iounmap); + +void __init omap_ioremap_init(void) +{ + initialized++; +} |