diff options
| author |   Ben Skeggs <bskeggs@redhat.com> | 2012-08-19 15:58:38 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-10-03 13:13:06 +1000 |
| commit | 1971f04e16172db79b8b0eed75fb2cb82adfbb83 (patch) | |
| tree | 7e3f7782366249cc25ee3ddf1479cfdfbd0873ba /drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c | |
| parent | drm/nouveau: add defines for internal class names (diff) | |
| download | linux-dev-1971f04e16172db79b8b0eed75fb2cb82adfbb83.tar.xz linux-dev-1971f04e16172db79b8b0eed75fb2cb82adfbb83.zip | |
drm/nouveau/dmaobj: reject unsupported parent types instead of half-succeeding
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c index be5c0df644db..045d2565e289 100644 --- a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c @@ -23,6 +23,7 @@ */ #include <core/gpuobj.h> +#include <core/class.h> #include <subdev/fb.h> #include <engine/dmaobj.h> @@ -109,16 +110,18 @@ nv50_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; switch (nv_mclass(parent)) { - case 0x506e: - case 0x506f: - case 0x826e: - case 0x826f: + case NV_DEVICE_CLASS: + break; + case NV50_CHANNEL_DMA_CLASS: + case NV84_CHANNEL_DMA_CLASS: + case NV50_CHANNEL_IND_CLASS: + case NV84_CHANNEL_IND_CLASS: ret = dmaeng->bind(dmaeng, *pobject, &dmaobj->base, &gpuobj); nouveau_object_ref(NULL, pobject); *pobject = nv_object(gpuobj); break; default: - break; + return -EINVAL; } return ret; |