disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * MIPI-DSI based S6E63J0X03 AMOLED lcd 1.63 inch panel driver.
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  *
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@@ -5,19 +6,19 @@
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  *
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  * Inki Dae <inki.dae@samsung.com>
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  * Hoegeun Kwon <hoegeun.kwon@samsung.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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10
 
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-#include <drm/drmP.h>
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-#include <drm/drm_mipi_dsi.h>
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-#include <drm/drm_panel.h>
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 #include <linux/backlight.h>
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+#include <linux/delay.h>
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 #include <linux/gpio/consumer.h>
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+#include <linux/module.h>
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 #include <linux/regulator/consumer.h>
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+
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 #include <video/mipi_display.h>
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+
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+#include <drm/drm_mipi_dsi.h>
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+#include <drm/drm_modes.h>
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+#include <drm/drm_panel.h>
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22
 
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 #define MCS_LEVEL2_KEY		0xf0
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 #define MCS_MTP_KEY		0xf1
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@@ -50,7 +51,6 @@
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 	.vsync_start = 320 + 150,
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 	.vsync_end = 320 + 150 + 1,
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 	.vtotal = 320 + 150 + 1 + 2,
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-	.vrefresh = 30,
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 	.flags = 0,
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 };
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@@ -398,16 +398,16 @@
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 	return 0;
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 }
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-static int s6e63j0x03_get_modes(struct drm_panel *panel)
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+static int s6e63j0x03_get_modes(struct drm_panel *panel,
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+				struct drm_connector *connector)
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 {
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-	struct drm_connector *connector = panel->connector;
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 	struct drm_display_mode *mode;
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-	mode = drm_mode_duplicate(panel->drm, &default_mode);
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+	mode = drm_mode_duplicate(connector->dev, &default_mode);
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 	if (!mode) {
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-		DRM_ERROR("failed to add mode %ux%ux@%u\n",
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+		dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
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 			default_mode.hdisplay, default_mode.vdisplay,
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-			default_mode.vrefresh);
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+			drm_mode_vrefresh(&default_mode));
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 		return -ENOMEM;
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 	}
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@@ -464,9 +464,8 @@
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 		return PTR_ERR(ctx->reset_gpio);
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 	}
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-	drm_panel_init(&ctx->panel);
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-	ctx->panel.dev = dev;
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-	ctx->panel.funcs = &s6e63j0x03_funcs;
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+	drm_panel_init(&ctx->panel, dev, &s6e63j0x03_funcs,
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+		       DRM_MODE_CONNECTOR_DSI);
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469
 
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 	ctx->bl_dev = backlight_device_register("s6e63j0x03", dev, ctx,
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 						&s6e63j0x03_bl_ops, NULL);
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@@ -479,9 +478,7 @@
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 	ctx->bl_dev->props.brightness = DEFAULT_BRIGHTNESS;
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 	ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
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-	ret = drm_panel_add(&ctx->panel);
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-	if (ret < 0)
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-		goto unregister_backlight;
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+	drm_panel_add(&ctx->panel);
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 	ret = mipi_dsi_attach(dsi);
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 	if (ret < 0)
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@@ -491,8 +488,6 @@
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 remove_panel:
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 	drm_panel_remove(&ctx->panel);
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-
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-unregister_backlight:
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 	backlight_device_unregister(ctx->bl_dev);
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 	return ret;