diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2016-07-27 01:00:31 -0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-10-12 17:29:02 +1000 |
| commit | 9936aeeaebce816ba428eedf4da4b1a8e92e77f9 (patch) | |
| tree | 51888fb3bd1232f28e8fdf7b18fdaa30b88138b4 /drivers/gpu/drm/nouveau/nvkm/subdev/mxm | |
| parent | 69b624983f94f2a877449c1e6c34f21c97440f25 (diff) | |
drm/nouveau/nouveau: bios pointers may be unaligned, use proper accessors
This can show up on SPARC or other architectures that don't handle
unaligned accesses. The kernel normally fixes these up, but it shouldn't
have to.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96836
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mxm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c index 45a2f8e784f9..9abfa5e2fe9f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c @@ -23,8 +23,8 @@ */ #include "mxms.h" -#define ROM16(x) le16_to_cpu(*(u16 *)&(x)) -#define ROM32(x) le32_to_cpu(*(u32 *)&(x)) +#define ROM16(x) get_unaligned_le16(&(x)) +#define ROM32(x) get_unaligned_le32(&(x)) static u8 * mxms_data(struct nvkm_mxm *mxm) |