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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-04-04 20:12:15 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-04-04 20:12:15 +0300 |
| commit | 1a589c0443e498078f5f2acedef5575bc705dcd7 (patch) | |
| tree | 5e66c9abba71d564cdb503e3bc04bcd07685a372 /include | |
| parent | 08e4e0d0456d0ca8427b2d1ddffa30f1c3e774d7 (diff) | |
| parent | 130e35e4bbceb2c04ff0ad9b1a0bcef7acc11498 (diff) | |
| download | linux-1a589c0443e498078f5f2acedef5575bc705dcd7.tar.xz | |
Merge tag 'drm-fixes-for-v4.11-rc6' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
"This is just mostly stuff that missed rc5, from vmwgfx and msm
drivers"
* tag 'drm-fixes-for-v4.11-rc6' of git://people.freedesktop.org/~airlied/linux:
drm/msm: Make sure to detach the MMU during GPU cleanup
drm/msm/hdmi: redefinitions of macros not required
drm/msm/mdp5: Update SSPP_MAX value
drm/msm/dsi: Fix bug in dsi_mgr_phy_enable
drm/msm: Don't allow zero sized buffer objects
drm/msm: Fix wrong pointer check in a5xx_destroy
drm/msm: adreno: fix build error without debugfs
drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
drm/vmwgfx: Remove getparam error message
drm/ttm: Avoid calling drm_ht_remove from atomic context
drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces
drm/vmwgfx: avoid calling vzalloc with a 0 size in vmw_get_cap_3d_ioctl()
drm/vmwgfx: NULL pointer dereference in vmw_surface_define_ioctl()
drm/vmwgfx: Type-check lookups of fence objects
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/ttm/ttm_object.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h index ed953f98f0e1..1487011fe057 100644 --- a/include/drm/ttm/ttm_object.h +++ b/include/drm/ttm/ttm_object.h @@ -229,6 +229,8 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base); * @ref_type: The type of reference. * @existed: Upon completion, indicates that an identical reference object * already existed, and the refcount was upped on that object instead. + * @require_existed: Fail with -EPERM if an identical ref object didn't + * already exist. * * Checks that the base object is shareable and adds a ref object to it. * @@ -243,7 +245,8 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base); */ extern int ttm_ref_object_add(struct ttm_object_file *tfile, struct ttm_base_object *base, - enum ttm_ref_type ref_type, bool *existed); + enum ttm_ref_type ref_type, bool *existed, + bool require_existed); extern bool ttm_ref_object_exists(struct ttm_object_file *tfile, struct ttm_base_object *base); |