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| author | Paul Mackerras <paulus@samba.org> | 2007-05-08 03:37:51 (GMT) |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-05-08 03:37:51 (GMT) |
| commit | 02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch) | |
| tree | 04ef573cd4de095c500c9fc3477f4278c0b36300 /include/asm-i386/io.h | |
| parent | 7487a2245b8841c77ba9db406cf99a483b9334e9 (diff) | |
| parent | 5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff) | |
| download | linux-fsl-qoriq-02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1.tar.xz | |
Merge branch 'linux-2.6'
Diffstat (limited to 'include/asm-i386/io.h')
| -rw-r--r-- | include/asm-i386/io.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h index 59fe616..e797586 100644 --- a/include/asm-i386/io.h +++ b/include/asm-i386/io.h @@ -250,19 +250,22 @@ static inline void flush_write_buffers(void) #endif /* __KERNEL__ */ +static inline void native_io_delay(void) +{ + asm volatile("outb %%al,$0x80" : : : "memory"); +} + #if defined(CONFIG_PARAVIRT) #include <asm/paravirt.h> #else -#define __SLOW_DOWN_IO "outb %%al,$0x80;" - static inline void slow_down_io(void) { - __asm__ __volatile__( - __SLOW_DOWN_IO + native_io_delay(); #ifdef REALLY_SLOW_IO - __SLOW_DOWN_IO __SLOW_DOWN_IO __SLOW_DOWN_IO + native_io_delay(); + native_io_delay(); + native_io_delay(); #endif - : : ); } #endif |