diff options
author | Eric Anholt <eric@anholt.net> | 2018-11-26 13:59:28 -0800 |
---|---|---|
committer | Eric Anholt <eric@anholt.net> | 2018-11-27 12:23:32 -0800 |
commit | 08f73d668048ffa3ba6b1426b6ba0a89b16aefd7 (patch) | |
tree | 74991749982507aeff45de15539ea2111e3d72a9 /drivers/gpu/drm/vkms/vkms_gem.c | |
parent | 8f1cd826641d677d0f7494253ecfc3335f0bcd4e (diff) |
drm/vkms: Drop custom vkms_dumb_map().
This is the same as the default drm_gem_dumb_map_offset()
implementation, except that this one missed the ban on userspace
mapping an imported dmabuf (which seems like intended common behavior
for drivers).
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20181126215929.20546-1-eric@anholt.net
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_gem.c')
-rw-r--r-- | drivers/gpu/drm/vkms/vkms_gem.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_gem.c b/drivers/gpu/drm/vkms/vkms_gem.c index d04e988b4cbe..80311daed47a 100644 --- a/drivers/gpu/drm/vkms/vkms_gem.c +++ b/drivers/gpu/drm/vkms/vkms_gem.c @@ -153,32 +153,6 @@ int vkms_dumb_create(struct drm_file *file, struct drm_device *dev, return 0; } -int vkms_dumb_map(struct drm_file *file, struct drm_device *dev, - u32 handle, u64 *offset) -{ - struct drm_gem_object *obj; - int ret; - - obj = drm_gem_object_lookup(file, handle); - if (!obj) - return -ENOENT; - - if (!obj->filp) { - ret = -EINVAL; - goto unref; - } - - ret = drm_gem_create_mmap_offset(obj); - if (ret) - goto unref; - - *offset = drm_vma_node_offset_addr(&obj->vma_node); -unref: - drm_gem_object_put_unlocked(obj); - - return ret; -} - static struct page **_get_pages(struct vkms_gem_object *vkms_obj) { struct drm_gem_object *gem_obj = &vkms_obj->gem; |