diff options
| author | Jerome Glisse <jglisse@redhat.com> | 2010-05-05 11:02:44 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-05-07 09:15:47 +1000 |
| commit | 9e51159c14c29ebd485a45ba56f148e180d62c29 (patch) | |
| tree | d01a721b7aed89761d3812e67a19c25fc22b40e1 /drivers/gpu/drm/ttm/ttm_bo_util.c | |
| parent | a1e9ada3e148dc300fdd25705bd3ac024897dc68 (diff) | |
drm/ttm: fix, avoid iomapping system memory
If the memory is not iomem we should not try to
ioremap it. Should fix :
https://bugs.freedesktop.org/show_bug.cgi?id=27822
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Tested-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index a37a94872a14..13012a1f1486 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -113,7 +113,7 @@ int ttm_mem_reg_ioremap(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem, *virtual = NULL; ret = ttm_mem_io_reserve(bdev, mem); - if (ret) + if (ret || !mem->bus.is_iomem) return ret; if (mem->bus.addr) { |