static void exynos_dsi_enable(struct drm_encoder *encoder)
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
+ struct drm_bridge *iter;
int ret;
if (dsi->state & DSIM_STATE_ENABLED)
if (ret < 0)
goto err_put_sync;
} else {
- drm_bridge_chain_pre_enable(dsi->out_bridge);
+ list_for_each_entry_reverse(iter, &dsi->bridge_chain,
+ chain_node) {
+ if (iter->funcs->pre_enable)
+ iter->funcs->pre_enable(iter);
+ }
}
exynos_dsi_set_display_mode(dsi);
if (ret < 0)
goto err_display_disable;
} else {
- drm_bridge_chain_enable(dsi->out_bridge);
+ list_for_each_entry(iter, &dsi->bridge_chain, chain_node) {
+ if (iter->funcs->enable)
+ iter->funcs->enable(iter);
+ }
}
dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
static void exynos_dsi_disable(struct drm_encoder *encoder)
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
+ struct drm_bridge *iter;
if (!(dsi->state & DSIM_STATE_ENABLED))
return;
dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
drm_panel_disable(dsi->panel);
- drm_bridge_chain_disable(dsi->out_bridge);
+
+ list_for_each_entry_reverse(iter, &dsi->bridge_chain, chain_node) {
+ if (iter->funcs->disable)
+ iter->funcs->disable(iter);
+ }
+
exynos_dsi_set_display_enable(dsi, false);
drm_panel_unprepare(dsi->panel);
- drm_bridge_chain_post_disable(dsi->out_bridge);
+
+ list_for_each_entry(iter, &dsi->bridge_chain, chain_node) {
+ if (iter->funcs->post_disable)
+ iter->funcs->post_disable(iter);
+ }
+
dsi->state &= ~DSIM_STATE_ENABLED;
pm_runtime_put_sync(dsi->dev);
}
if (out_bridge) {
drm_bridge_attach(encoder, out_bridge, NULL);
dsi->out_bridge = out_bridge;
- list_splice(&encoder->bridge_chain, &dsi->bridge_chain);
+ list_splice_init(&encoder->bridge_chain, &dsi->bridge_chain);
} else {
int ret = exynos_dsi_create_connector(encoder);