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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-04-03 10:32:50 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-04-05 09:25:37 +0200 |
| commit | 5f27502655f657989dac0622ecf70b9e173e90f8 (patch) | |
| tree | 219adb4a0fadd859aa2d3991c733101d65419f35 /drivers | |
| parent | drm: Pass CRTC ID in userspace vblank events (diff) | |
| download | linux-dev-5f27502655f657989dac0622ecf70b9e173e90f8.tar.xz linux-dev-5f27502655f657989dac0622ecf70b9e173e90f8.zip | |
drm: Make drm_modeset_lock_crtc internal
This is only for legacy paths that need to grab the crtc/plane lock
combo. If you want to lock a crtc, just use drm_modeset_lock().
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170403083304.9083-2-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_internal.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_modeset_lock.c | 14 |
2 files changed, 3 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index 8c04275cf226..de1047530e07 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -61,6 +61,9 @@ int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv); +/* drm_modeset_lock.c */ +void drm_modeset_lock_crtc(struct drm_crtc *crtc, + struct drm_plane *plane); /* drm_dumb_buffers.c */ /* IOCTLs */ int drm_mode_create_dumb_ioctl(struct drm_device *dev, diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c index bf60f2645e55..c94eff9d7544 100644 --- a/drivers/gpu/drm/drm_modeset_lock.c +++ b/drivers/gpu/drm/drm_modeset_lock.c @@ -148,19 +148,6 @@ void drm_modeset_unlock_all(struct drm_device *dev) } EXPORT_SYMBOL(drm_modeset_unlock_all); -/** - * drm_modeset_lock_crtc - lock crtc with hidden acquire ctx for a plane update - * @crtc: DRM CRTC - * @plane: DRM plane to be updated on @crtc - * - * This function locks the given crtc and plane (which should be either the - * primary or cursor plane) using a hidden acquire context. This is necessary so - * that drivers internally using the atomic interfaces can grab further locks - * with the lock acquire context. - * - * Note that @plane can be NULL, e.g. when the cursor support hasn't yet been - * converted to universal planes yet. - */ void drm_modeset_lock_crtc(struct drm_crtc *crtc, struct drm_plane *plane) { @@ -205,7 +192,6 @@ fail: goto retry; } } -EXPORT_SYMBOL(drm_modeset_lock_crtc); /** * drm_modeset_legacy_acquire_ctx - find acquire ctx for legacy ioctls |