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ACPI atomicio: Convert width in bits to bytes in __acpi_ioremap_fast()

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Callers to __acpi_ioremap_fast() pass the bit_width that they found in the
acpi_generic_address structure. Convert from bits to bytes when passing to
__acpi_find_iomap() - as it wants to see bytes, not bits.

cc: stable@kernel.org
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Luck, Tony
2011-10-21 14:42:55 -07:00
committed by Len Brown
parent c3b92c8787
commit 3bf3f8b19d
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/atomicio.c
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@@ -76,7 +76,7 @@ static void __iomem *__acpi_ioremap_fast(phys_addr_t paddr,
{ {
struct acpi_iomap *map; struct acpi_iomap *map;
map = __acpi_find_iomap(paddr, size); map = __acpi_find_iomap(paddr, size/8);
if (map) if (map)
return map->vaddr + (paddr - map->paddr); return map->vaddr + (paddr - map->paddr);
else else