diff options
| author | Thierry Reding <treding@nvidia.com> | 2017-02-28 15:46:42 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2017-02-28 16:16:46 +0100 |
| commit | 6472e5090be7c78749a3c279b4faae87ab835c40 (patch) | |
| tree | 3447583297ce95fe76ef1525abad2078cf4961a3 /drivers/gpu/drm/drm_atomic.c | |
| parent | e6b62714e87c8811d5564b6a0738dcde63a51774 (diff) | |
drm: Introduce drm_property_blob_{get,put}()
For consistency with other reference counting APIs in the kernel, add
drm_property_blob_get() and drm_property_blob_put() to reference count
DRM blob properties.
Compatibility aliases are added to keep existing code working. To help
speed up the transition, all the instances of the old functions in the
DRM core are already replaced in this commit.
A semantic patch is provided that can be used to convert all drivers to
the new helpers.
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170228144643.5668-7-thierry.reding@gmail.com
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 38cf374e7552..aea8bbad1674 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -324,7 +324,7 @@ int drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state, if (mode && memcmp(&state->mode, mode, sizeof(*mode)) == 0) return 0; - drm_property_unreference_blob(state->mode_blob); + drm_property_blob_put(state->mode_blob); state->mode_blob = NULL; if (mode) { @@ -370,7 +370,7 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, if (blob == state->mode_blob) return 0; - drm_property_unreference_blob(state->mode_blob); + drm_property_blob_put(state->mode_blob); state->mode_blob = NULL; memset(&state->mode, 0, sizeof(state->mode)); @@ -382,7 +382,7 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, blob->data)) return -EINVAL; - state->mode_blob = drm_property_reference_blob(blob); + state->mode_blob = drm_property_blob_get(blob); state->enable = true; DRM_DEBUG_ATOMIC("Set [MODE:%s] for CRTC state %p\n", state->mode.name, state); @@ -415,9 +415,9 @@ drm_atomic_replace_property_blob(struct drm_property_blob **blob, if (old_blob == new_blob) return; - drm_property_unreference_blob(old_blob); + drm_property_blob_put(old_blob); if (new_blob) - drm_property_reference_blob(new_blob); + drm_property_blob_get(new_blob); *blob = new_blob; *replaced = true; @@ -439,13 +439,13 @@ drm_atomic_replace_property_blob_from_id(struct drm_crtc *crtc, return -EINVAL; if (expected_size > 0 && expected_size != new_blob->length) { - drm_property_unreference_blob(new_blob); + drm_property_blob_put(new_blob); return -EINVAL; } } drm_atomic_replace_property_blob(blob, new_blob, replaced); - drm_property_unreference_blob(new_blob); + drm_property_blob_put(new_blob); return 0; } @@ -480,7 +480,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, struct drm_property_blob *mode = drm_property_lookup_blob(dev, val); ret = drm_atomic_set_mode_prop_for_crtc(state, mode); - drm_property_unreference_blob(mode); + drm_property_blob_put(mode); return ret; } else if (property == config->degamma_lut_property) { ret = drm_atomic_replace_property_blob_from_id(crtc, |