6 files changed, 39 insertions, 26 deletions

diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index d58f90bc4..745f3e48f 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1865,6 +1865,13 @@ static const struct panel_delay delay_200_500_e50 = {
 	.enable = 50,
 };
 
+static const struct panel_delay delay_200_500_e50_p2e200 = {
+	.hpd_absent = 200,
+	.unprepare = 500,
+	.enable = 50,
+	.prepare_to_enable = 200,
+};
+
 static const struct panel_delay delay_200_500_e80 = {
 	.hpd_absent = 200,
 	.unprepare = 500,
@@ -2034,7 +2041,7 @@ static const struct edp_panel_entry edp_panels[] = {
 	EDP_PANEL_ENTRY('C', 'M', 'N', 0x14d6, &delay_200_500_e80_d50, "N140BGA-EA4"),
 	EDP_PANEL_ENTRY('C', 'M', 'N', 0x14e5, &delay_200_500_e80_d50, "N140HGA-EA1"),
 
-	EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50, "MNC207QS1-1"),
+	EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50_p2e200, "MNC207QS1-1"),
 
 	EDP_PANEL_ENTRY('H', 'K', 'C', 0x2d51, &delay_200_500_e200, "Unknown"),
 	EDP_PANEL_ENTRY('H', 'K', 'C', 0x2d5b, &delay_200_500_e200, "Unknown"),
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index 9d87cc1a3..1a2620570 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -295,8 +295,6 @@ static int ltk050h3148w_init_sequence(struct ltk050h3146w *ctx)
 	mipi_dsi_dcs_write_seq(dsi, 0xbd, 0x00);
 	mipi_dsi_dcs_write_seq(dsi, 0xc6, 0xef);
 	mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x02);
-	mipi_dsi_dcs_write_seq(dsi, 0x11);
-	mipi_dsi_dcs_write_seq(dsi, 0x29);
 
 	ret = mipi_dsi_dcs_set_tear_on(dsi, 1);
 	if (ret < 0) {
@@ -326,7 +324,8 @@ static const struct drm_display_mode ltk050h3148w_mode = {
 static const struct ltk050h3146w_desc ltk050h3148w_data = {
 	.mode = &ltk050h3148w_mode,
 	.init = ltk050h3148w_init_sequence,
-	.mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_BURST,
+	.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+		      MIPI_DSI_MODE_VIDEO_BURST,
 };
 
 static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
index 648ce9201..028fdac29 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -556,10 +556,8 @@ static int nt35950_probe(struct mipi_dsi_device *dsi)
 		}
 		dsi_r_host = of_find_mipi_dsi_host_by_node(dsi_r);
 		of_node_put(dsi_r);
-		if (!dsi_r_host) {
-			dev_err(dev, "Cannot get secondary DSI host\n");
-			return -EPROBE_DEFER;
-		}
+		if (!dsi_r_host)
+			return dev_err_probe(dev, -EPROBE_DEFER, "Cannot get secondary DSI host\n");
 
 		nt->dsi[1] = mipi_dsi_device_register_full(dsi_r_host, info);
 		if (!nt->dsi[1]) {
diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
index 76c2a8f67..9c336c715 100644
--- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
+++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
@@ -109,19 +109,17 @@ static int atana33xc20_resume(struct device *dev)
 		if (hpd_asserted < 0)
 			ret = hpd_asserted;
 
-		if (ret)
+		if (ret) {
 			dev_warn(dev, "Error waiting for HPD GPIO: %d\n", ret);
-
-		return ret;
-	}
-
-	if (p->aux->wait_hpd_asserted) {
+			goto error;
+		}
+	} else if (p->aux->wait_hpd_asserted) {
 		ret = p->aux->wait_hpd_asserted(p->aux, HPD_MAX_US);
 
-		if (ret)
+		if (ret) {
 			dev_warn(dev, "Controller error waiting for HPD: %d\n", ret);
-
-		return ret;
+			goto error;
+		}
 	}
 
 	/*
@@ -133,6 +131,12 @@ static int atana33xc20_resume(struct device *dev)
 	 * right times.
 	 */
 	return 0;
+
+error:
+	drm_dp_dpcd_set_powered(p->aux, false);
+	regulator_disable(p->supply);
+
+	return ret;
 }
 
 static int atana33xc20_disable(struct drm_panel *panel)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 20e3df1c5..e8fe5a694 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2591,6 +2591,9 @@ static const struct panel_desc innolux_g121x1_l03 = {
 		.unprepare = 200,
 		.disable = 400,
 	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
 static const struct display_timing innolux_g156hce_l01_timings = {
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 88e80fe98..28bfc48a9 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -282,15 +282,15 @@ static const struct drm_display_mode et028013dma_mode = {
 static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = {
 	.clock = 6000,
 	.hdisplay = 240,
-	.hsync_start = 240 + 28,
-	.hsync_end = 240 + 28 + 10,
-	.htotal = 240 + 28 + 10 + 10,
+	.hsync_start = 240 + 38,
+	.hsync_end = 240 + 38 + 10,
+	.htotal = 240 + 38 + 10 + 10,
 	.vdisplay = 280,
-	.vsync_start = 280 + 8,
-	.vsync_end = 280 + 8 + 4,
-	.vtotal = 280 + 8 + 4 + 4,
-	.width_mm = 43,
-	.height_mm = 37,
+	.vsync_start = 280 + 48,
+	.vsync_end = 280 + 48 + 4,
+	.vtotal = 280 + 48 + 4 + 4,
+	.width_mm = 37,
+	.height_mm = 43,
 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
 };
 
@@ -643,7 +643,9 @@ static int st7789v_probe(struct spi_device *spi)
 	if (ret)
 		return dev_err_probe(dev, ret, "Failed to get backlight\n");
 
-	of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation);
+	ret = of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation);
+	if (ret)
+		return dev_err_probe(&spi->dev, ret, "Failed to get orientation\n");
 
 	drm_panel_add(&ctx->panel);