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[PATCH] Consolidate check_signature

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There's nothing arch-specific about check_signature(), so move it to
<linux/io.h>.  Use a cross between the Alpha and i386 implementations as
the generic one.

Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Matthew Wilcox
2006-10-11 01:22:02 -07:00
committed by Linus Torvalds
parent 53d5ed627d
commit e50190a834
13 changed files with 27 additions and 252 deletions
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32
include/asm-m32r/io.h
View File

@@ -166,38 +166,6 @@ static inline void _writel(unsigned long l, unsigned long addr)
#define flush_write_buffers() do { } while (0) /* M32R_FIXME */
/**
* check_signature - find BIOS signatures
* @io_addr: mmio address to check
* @signature: signature block
* @length: length of signature
*
* Perform a signature comparison with the ISA mmio address io_addr.
* Returns 1 on a match.
*
* This function is deprecated. New drivers should use ioremap and
* check_signature.
*/
static inline int check_signature(void __iomem *io_addr,
const unsigned char *signature, int length)
{
int retval = 0;
#if 0
printk("check_signature\n");
do {
if (readb(io_addr) != *signature)
goto out;
io_addr++;
signature++;
length--;
} while (length);
retval = 1;
out:
#endif
return retval;
}
static inline void
memset_io(volatile void __iomem *addr, unsigned char val, int count)
{