diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-10-25 17:30:53 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-10-25 17:30:53 +0100 |
commit | 0b9e31e9264f1bad89856afb96da1688292f13b4 (patch) | |
tree | 7a9e9b6456dce993efeed8734de0a15a1f16ae94 /arch/sh/kernel/io_generic.c | |
parent | cf82ff7ea7695b0e82ba07bc5e9f1bd03a74e1aa (diff) | |
parent | 964fe080d94db82a3268443e9b9ece4c60246414 (diff) |
Merge branch 'linus' into sched/core
Conflicts:
fs/proc/array.c
Merge reason: resolve conflict and queue up dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sh/kernel/io_generic.c')
-rw-r--r-- | arch/sh/kernel/io_generic.c | 53 |
1 files changed, 11 insertions, 42 deletions
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index 5a7f554d9ca1..b8fa6524760a 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -73,35 +73,19 @@ u32 generic_inl_p(unsigned long port) void generic_insb(unsigned long port, void *dst, unsigned long count) { - volatile u8 *port_addr; - u8 *buf = dst; - - port_addr = (volatile u8 __force *)__ioport_map(port, 1); - while (count--) - *buf++ = *port_addr; + __raw_readsb(__ioport_map(port, 1), dst, count); + dummy_read(); } void generic_insw(unsigned long port, void *dst, unsigned long count) { - volatile u16 *port_addr; - u16 *buf = dst; - - port_addr = (volatile u16 __force *)__ioport_map(port, 2); - while (count--) - *buf++ = *port_addr; - + __raw_readsw(__ioport_map(port, 2), dst, count); dummy_read(); } void generic_insl(unsigned long port, void *dst, unsigned long count) { - volatile u32 *port_addr; - u32 *buf = dst; - - port_addr = (volatile u32 __force *)__ioport_map(port, 4); - while (count--) - *buf++ = *port_addr; - + __raw_readsl(__ioport_map(port, 4), dst, count); dummy_read(); } @@ -145,42 +129,27 @@ void generic_outl_p(u32 b, unsigned long port) */ void generic_outsb(unsigned long port, const void *src, unsigned long count) { - volatile u8 *port_addr; - const u8 *buf = src; - - port_addr = (volatile u8 __force *)__ioport_map(port, 1); - - while (count--) - *port_addr = *buf++; + __raw_writesb(__ioport_map(port, 1), src, count); + dummy_read(); } void generic_outsw(unsigned long port, const void *src, unsigned long count) { - volatile u16 *port_addr; - const u16 *buf = src; - - port_addr = (volatile u16 __force *)__ioport_map(port, 2); - - while (count--) - *port_addr = *buf++; - + __raw_writesw(__ioport_map(port, 2), src, count); dummy_read(); } void generic_outsl(unsigned long port, const void *src, unsigned long count) { - volatile u32 *port_addr; - const u32 *buf = src; - - port_addr = (volatile u32 __force *)__ioport_map(port, 4); - while (count--) - *port_addr = *buf++; - + __raw_writesl(__ioport_map(port, 4), src, count); dummy_read(); } void __iomem *generic_ioport_map(unsigned long addr, unsigned int size) { + if (PXSEG(addr) >= P1SEG) + return (void __iomem *)addr; + return (void __iomem *)(addr + generic_io_base); } |