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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-03 00:25:03 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-03 00:25:03 +0200 |
| commit | f365ad5fc001cbd02968a376e0aecffe52ce79e1 (patch) | |
| tree | 8677f1409e36c30f0f105249a63bf11d3993f32f /include | |
| parent | Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| parent | [POWERPC] Fix DMA nodes in the MPC8610 HPCD device tree (diff) | |
| download | linux-f365ad5fc001cbd02968a376e0aecffe52ce79e1.tar.xz linux-f365ad5fc001cbd02968a376e0aecffe52ce79e1.zip | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[POWERPC] Fix DMA nodes in the MPC8610 HPCD device tree
[POWERPC] Export empty_zero_page and copy_page in arch/ppc
[POWERPC] Add "memory" clobber to MMIO accessors
[POWERPC] pasemi: update pasemi_defconfig, enable electra_cf
electra_cf: Add MODULE_DEVICE_TABLE()
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-powerpc/io.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index e0062d73db1c..89189488e286 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -100,7 +100,7 @@ static inline type name(const volatile type __iomem *addr) \ { \ type ret; \ __asm__ __volatile__("sync;" insn ";twi 0,%0,0;isync" \ - : "=r" (ret) : "r" (addr), "m" (*addr)); \ + : "=r" (ret) : "r" (addr), "m" (*addr) : "memory"); \ return ret; \ } @@ -108,8 +108,8 @@ static inline type name(const volatile type __iomem *addr) \ static inline void name(volatile type __iomem *addr, type val) \ { \ __asm__ __volatile__("sync;" insn \ - : "=m" (*addr) : "r" (val), "r" (addr)); \ - IO_SET_SYNC_FLAG(); \ + : "=m" (*addr) : "r" (val), "r" (addr) : "memory"); \ + IO_SET_SYNC_FLAG(); \ } @@ -333,7 +333,8 @@ static inline unsigned int name(unsigned int port) \ " .long 3b,5b\n" \ ".previous" \ : "=&r" (x) \ - : "r" (port + _IO_BASE)); \ + : "r" (port + _IO_BASE) \ + : "memory"); \ return x; \ } @@ -350,7 +351,8 @@ static inline void name(unsigned int val, unsigned int port) \ " .long 0b,2b\n" \ " .long 1b,2b\n" \ ".previous" \ - : : "r" (val), "r" (port + _IO_BASE)); \ + : : "r" (val), "r" (port + _IO_BASE) \ + : "memory"); \ } __do_in_asm(_rec_inb, "lbzx") |