diff options
Diffstat (limited to 'include/asm-x86/io_32.h')
| -rw-r--r-- | include/asm-x86/io_32.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index fe881cd1e6f4..a8d25c38b91c 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -250,10 +250,14 @@ static inline void flush_write_buffers(void) #endif /* __KERNEL__ */ -static inline void native_io_delay(void) +#ifndef CONFIG_UDELAY_IO_DELAY +extern void io_delay_init(void); +#else +static inline void io_delay_init(void) { - asm volatile("outb %%al,$0x80" : : : "memory"); } +#endif +extern void native_io_delay(void); #if defined(CONFIG_PARAVIRT) #include <asm/paravirt.h> |