diff options
Diffstat (limited to 'include/asm-blackfin/io.h')
| -rw-r--r-- | include/asm-blackfin/io.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h index fc27194..6bab6e7 100644 --- a/include/asm-blackfin/io.h +++ b/include/asm-blackfin/io.h @@ -25,11 +25,6 @@ #ifndef _BLACKFIN_IO_H #define _BLACKFIN_IO_H -static inline void sync(void) -{ - __asm__ __volatile__ asm("ssync" : : : "memory"); -} - #ifdef __KERNEL__ #include <linux/config.h> @@ -38,7 +33,11 @@ static inline void sync(void) extern void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words); extern void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words); extern unsigned char cf_inb(volatile unsigned char *addr); -extern void cf_outb(unsigned char val, volatile unsigned char* addr); +extern void cf_outb(unsigned char val, volatile unsigned char *addr); + +static inline void sync(void) +{ +} /* * These are for ISA/PCI shared memory _only_ and should never be used @@ -51,7 +50,6 @@ extern void cf_outb(unsigned char val, volatile unsigned char* addr); * memory location directly. */ - #define readb(addr) ({ unsigned char __v = (*(volatile unsigned char *) (addr));asm("ssync;"); __v; }) #define readw(addr) ({ unsigned short __v = (*(volatile unsigned short *) (addr)); asm("ssync;");__v; }) #define readl(addr) ({ unsigned int __v = (*(volatile unsigned int *) (addr));asm("ssync;"); __v; }) @@ -100,8 +98,7 @@ extern inline void *ioremap(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -extern inline void *ioremap_nocache(unsigned long physaddr, - unsigned long size) +extern inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } |