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[PPC] Add clrbits8 and setbits8. 

These I/O accessors will be used in code under drivers/,
which is expected to still work in arch/ppc.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Scott Wood 2007-08-28 15:16:49 -05:00 committed by Kumar Gala
parent 748a768384
commit 5a24e1a177
1 changed files with 3 additions and 0 deletions
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3
include/asm-ppc/io.h
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@ -553,4 +553,7 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
#define setbits16(_addr, _v) out_be16((_addr), in_be16(_addr) | (_v))
#define clrbits16(_addr, _v) out_be16((_addr), in_be16(_addr) & ~(_v))
#define setbits8(_addr, _v) out_8((_addr), in_8(_addr) | (_v))
#define clrbits8(_addr, _v) out_8((_addr), in_8(_addr) & ~(_v))
#endif /* __KERNEL__ */