diff options
author | David S. Miller <davem@davemloft.net> | 2009-05-18 21:08:20 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-05-18 21:08:20 -0700 |
commit | bb803cfbecb03a0cf8dc7e1864f18dda6631af00 (patch) | |
tree | 6c0989693bea6f50cfa5c6bb14f52ec19668def3 /arch/arm/mach-davinci/io.c | |
parent | 3878fb6fdbceecca20b15748f807340854220f06 (diff) | |
parent | 511e11e396dc596825ce04d53d7f6d579404bc01 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/scsi/fcoe/fcoe.c
Diffstat (limited to 'arch/arm/mach-davinci/io.c')
-rw-r--r-- | arch/arm/mach-davinci/io.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c index 299515f70b8..a548abb513e 100644 --- a/arch/arm/mach-davinci/io.c +++ b/arch/arm/mach-davinci/io.c @@ -51,7 +51,26 @@ void __init davinci_map_common_io(void) davinci_check_revision(); } -void __init davinci_init_common_hw(void) +#define BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz))) +#define XLATE(p, pst, vst) ((void __iomem *)((p) - (pst) + (vst))) + +/* + * Intercept ioremap() requests for addresses in our fixed mapping regions. + */ +void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type) +{ + if (BETWEEN(p, IO_PHYS, IO_SIZE)) + return XLATE(p, IO_PHYS, IO_VIRT); + + return __arm_ioremap(p, size, type); +} +EXPORT_SYMBOL(davinci_ioremap); + +void davinci_iounmap(volatile void __iomem *addr) { - davinci_clk_init(); + unsigned long virt = (unsigned long)addr; + + if (virt >= VMALLOC_START && virt < VMALLOC_END) + __iounmap(addr); } +EXPORT_SYMBOL(davinci_iounmap); |