X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fio.h;h=6c7f0ba0d5faf473b6c2ffb60d1a0c957c007059;hb=28efb9e1a758435bb9d49798400fb0373d018d5c;hp=8423dd376514aee8d93cbeb2155647a78d54ee33;hpb=0560551dca0c02a4b23f95a9c339882ff291e1c7;p=linux-2.6 diff --git a/include/linux/io.h b/include/linux/io.h index 8423dd3765..6c7f0ba0d5 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -58,37 +58,13 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) } #endif -void __iomem * devm_ioremap(struct device *dev, unsigned long offset, +void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, unsigned long size); -void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset, +void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, unsigned long size); void devm_iounmap(struct device *dev, void __iomem *addr); - -/** - * check_signature - find BIOS signatures - * @io_addr: mmio address to check - * @signature: signature block - * @length: length of signature - * - * Perform a signature comparison with the mmio address io_addr. This - * address should have been obtained by ioremap. - * Returns 1 on a match. - */ - -static inline int check_signature(const volatile void __iomem *io_addr, - const unsigned char *signature, int length) -{ - int retval = 0; - do { - if (readb(io_addr) != *signature) - goto out; - io_addr++; - signature++; - length--; - } while (length); - retval = 1; -out: - return retval; -} +int check_signature(const volatile void __iomem *io_addr, + const unsigned char *signature, int length); +void devm_ioremap_release(struct device *dev, void *res); #endif /* _LINUX_IO_H */