diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 1593dd6cdfb7..7dabbaf033a1 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -93,15 +93,6 @@ struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx) } EXPORT_SYMBOL(drm_crtc_from_index); -/** - * drm_crtc_force_disable - Forcibly turn off a CRTC - * @crtc: CRTC to turn off - * - * Note: This should only be used by non-atomic legacy drivers. - * - * Returns: - * Zero on success, error code on failure. - */ int drm_crtc_force_disable(struct drm_crtc *crtc) { struct drm_mode_set set = { @@ -112,38 +103,6 @@ int drm_crtc_force_disable(struct drm_crtc *crtc) return drm_mode_set_config_internal(&set); } -EXPORT_SYMBOL(drm_crtc_force_disable); - -/** - * drm_crtc_force_disable_all - Forcibly turn off all enabled CRTCs - * @dev: DRM device whose CRTCs to turn off - * - * Drivers may want to call this on unload to ensure that all displays are - * unlit and the GPU is in a consistent, low power state. Takes modeset locks. - * - * Note: This should only be used by non-atomic legacy drivers. For an atomic - * version look at drm_atomic_helper_shutdown(). - * - * Returns: - * Zero on success, error code on failure. - */ -int drm_crtc_force_disable_all(struct drm_device *dev) -{ - struct drm_crtc *crtc; - int ret = 0; - - drm_modeset_lock_all(dev); - drm_for_each_crtc(crtc, dev) - if (crtc->enabled) { - ret = drm_crtc_force_disable(crtc); - if (ret) - goto out; - } -out: - drm_modeset_unlock_all(dev); - return ret; -} -EXPORT_SYMBOL(drm_crtc_force_disable_all); static unsigned int drm_num_crtcs(struct drm_device *dev) { |