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Commit 3bf3f8b1 authored by Tony Luck's avatar Tony Luck Committed by Len Brown
Browse files

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



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: default avatarTony Luck <tony.luck@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent c3b92c87

drivers/acpi/atomicio.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -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