diff options
Diffstat (limited to 'drivers/gpu/drm/drm_bridge.c')
| -rw-r--r-- | drivers/gpu/drm/drm_bridge.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index 1545c50fd1c8..bb7fc09267af 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -510,61 +510,6 @@ drm_bridge_chain_mode_valid(struct drm_bridge *bridge, EXPORT_SYMBOL(drm_bridge_chain_mode_valid); /** - * drm_bridge_chain_disable - disables all bridges in the encoder chain - * @bridge: bridge control structure - * - * Calls &drm_bridge_funcs.disable op for all the bridges in the encoder - * chain, starting from the last bridge to the first. These are called before - * calling the encoder's prepare op. - * - * Note: the bridge passed should be the one closest to the encoder - */ -void drm_bridge_chain_disable(struct drm_bridge *bridge) -{ - struct drm_encoder *encoder; - struct drm_bridge *iter; - - if (!bridge) - return; - - encoder = bridge->encoder; - list_for_each_entry_reverse(iter, &encoder->bridge_chain, chain_node) { - if (iter->funcs->disable) - iter->funcs->disable(iter); - - if (iter == bridge) - break; - } -} -EXPORT_SYMBOL(drm_bridge_chain_disable); - -/** - * drm_bridge_chain_post_disable - cleans up after disabling all bridges in the - * encoder chain - * @bridge: bridge control structure - * - * Calls &drm_bridge_funcs.post_disable op for all the bridges in the - * encoder chain, starting from the first bridge to the last. These are called - * after completing the encoder's prepare op. - * - * Note: the bridge passed should be the one closest to the encoder - */ -void drm_bridge_chain_post_disable(struct drm_bridge *bridge) -{ - struct drm_encoder *encoder; - - if (!bridge) - return; - - encoder = bridge->encoder; - list_for_each_entry_from(bridge, &encoder->bridge_chain, chain_node) { - if (bridge->funcs->post_disable) - bridge->funcs->post_disable(bridge); - } -} -EXPORT_SYMBOL(drm_bridge_chain_post_disable); - -/** * drm_bridge_chain_mode_set - set proposed mode for all bridges in the * encoder chain * @bridge: bridge control structure @@ -594,61 +539,6 @@ void drm_bridge_chain_mode_set(struct drm_bridge *bridge, EXPORT_SYMBOL(drm_bridge_chain_mode_set); /** - * drm_bridge_chain_pre_enable - prepares for enabling all bridges in the - * encoder chain - * @bridge: bridge control structure - * - * Calls &drm_bridge_funcs.pre_enable op for all the bridges in the encoder - * chain, starting from the last bridge to the first. These are called - * before calling the encoder's commit op. - * - * Note: the bridge passed should be the one closest to the encoder - */ -void drm_bridge_chain_pre_enable(struct drm_bridge *bridge) -{ - struct drm_encoder *encoder; - struct drm_bridge *iter; - - if (!bridge) - return; - - encoder = bridge->encoder; - list_for_each_entry_reverse(iter, &encoder->bridge_chain, chain_node) { - if (iter->funcs->pre_enable) - iter->funcs->pre_enable(iter); - - if (iter == bridge) - break; - } -} -EXPORT_SYMBOL(drm_bridge_chain_pre_enable); - -/** - * drm_bridge_chain_enable - enables all bridges in the encoder chain - * @bridge: bridge control structure - * - * Calls &drm_bridge_funcs.enable op for all the bridges in the encoder - * chain, starting from the first bridge to the last. These are called - * after completing the encoder's commit op. - * - * Note that the bridge passed should be the one closest to the encoder - */ -void drm_bridge_chain_enable(struct drm_bridge *bridge) -{ - struct drm_encoder *encoder; - - if (!bridge) - return; - - encoder = bridge->encoder; - list_for_each_entry_from(bridge, &encoder->bridge_chain, chain_node) { - if (bridge->funcs->enable) - bridge->funcs->enable(bridge); - } -} -EXPORT_SYMBOL(drm_bridge_chain_enable); - -/** * drm_atomic_bridge_chain_disable - disables all bridges in the encoder chain * @bridge: bridge control structure * @old_state: old atomic state |