disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
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@@ -876,19 +876,27 @@
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 static void dw_mipi_dsi_bridge_post_disable(struct drm_bridge *bridge)
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 {
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 	struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
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+	const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
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 	if (dsi->panel)
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 		drm_panel_unprepare(dsi->panel);
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 	dw_mipi_dsi_post_disable(dsi);
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+
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+	if (pdata->stream_standby)
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+		pdata->stream_standby(pdata->priv_data, 0);
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 }
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 static void dw_mipi_dsi_bridge_disable(struct drm_bridge *bridge)
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 {
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 	struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
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+	const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
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 	if (dsi->panel)
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 		drm_panel_disable(dsi->panel);
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+
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+	if (pdata->stream_standby)
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+		pdata->stream_standby(pdata->priv_data, 1);
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 	dw_mipi_dsi_disable(dsi);
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 }
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@@ -975,6 +983,10 @@
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 static void dw_mipi_dsi_bridge_pre_enable(struct drm_bridge *bridge)
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 {
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 	struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
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+	const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
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+
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+	if (pdata->stream_standby)
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+		pdata->stream_standby(pdata->priv_data, 1);
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 	dw_mipi_dsi_pre_enable(dsi);
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@@ -1006,9 +1018,13 @@
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 static void dw_mipi_dsi_bridge_enable(struct drm_bridge *bridge)
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 {
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 	struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge);
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+	const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
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 	dw_mipi_dsi_enable(dsi);
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+	if (pdata->stream_standby)
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+		pdata->stream_standby(pdata->priv_data, 0);
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+
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 	if (dsi->panel)
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 		drm_panel_enable(dsi->panel);
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