On Friday 21 October 2011 23:42:55 Luck, Tony wrote:
> 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.
>
> Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
This one should get:
CC: stable@xxxxxxxxxx
added.
Thomas
> ---
> drivers/acpi/atomicio.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/acpi/atomicio.c b/drivers/acpi/atomicio.c
> index 252888f..70ffb71 100644
> --- a/drivers/acpi/atomicio.c
> +++ b/drivers/acpi/atomicio.c
> @@ -78,7 +78,7 @@ static void __iomem *__acpi_ioremap_fast(phys_addr_t paddr,
> {
> struct acpi_iomap *map;
>
> - map = __acpi_find_iomap(paddr, size);
> + map = __acpi_find_iomap(paddr, size/8);
> if (map)
> return map->vaddr + (paddr - map->paddr);
> else
> --
> 1.7.3.1
>
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