From: "Luck, Tony" <tony.luck@xxxxxxxxx>
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@xxxxxxxxxx
Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
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 7489b89..f151afe 100644
--- a/drivers/acpi/atomicio.c
+++ b/drivers/acpi/atomicio.c
@@ -76,7 +76,7 @@ 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
--
1.7.7.rc0.72.g4b5ea
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