From 652d15c06e65ea910bada28925b37483b2a1a0d6 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sun, 21 Feb 2016 21:08:46 -0700
Subject: exynos: video: Move struct exynos_platform_mipi_dsim into vidinfo

Put the pointer to this structure in struct vidinfo so that we can
reference it without it being global.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/arch/arm/mach-exynos/include/mach/mipi_dsim.h b/arch/arm/mach-exynos/include/mach/mipi_dsim.h
index a77b5c8..df68186 100644
--- a/arch/arm/mach-exynos/include/mach/mipi_dsim.h
+++ b/arch/arm/mach-exynos/include/mach/mipi_dsim.h
@@ -347,9 +347,10 @@ struct mipi_dsim_lcd_driver {
 };
 
 #ifdef CONFIG_EXYNOS_MIPI_DSIM
-int exynos_mipi_dsi_init(void);
+int exynos_mipi_dsi_init(struct exynos_platform_mipi_dsim *dsim_pd);
 #else
-static inline int exynos_mipi_dsi_init(void)
+static inline int exynos_mipi_dsi_init(
+			struct exynos_platform_mipi_dsim *dsim_pd)
 {
 	return 0;
 }
diff --git a/drivers/video/exynos/exynos_fb.c b/drivers/video/exynos/exynos_fb.c
index abc6091..22b9723 100644
--- a/drivers/video/exynos/exynos_fb.c
+++ b/drivers/video/exynos/exynos_fb.c
@@ -128,7 +128,7 @@ static void lcd_panel_on(struct vidinfo *vid)
 	exynos_enable_ldo(1);
 
 	if (vid->mipi_enabled)
-		exynos_mipi_dsi_init();
+		exynos_mipi_dsi_init(panel_info.dsim_platform_data_dt);
 }
 
 int exynos_lcd_early_init(const void *blob)
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index fd96382..b39858a 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c
@@ -27,8 +27,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static struct exynos_platform_mipi_dsim *dsim_pd;
-static struct exynos_platform_mipi_dsim dsim_platform_data_dt;
 static struct mipi_dsim_lcd_device mipi_lcd_device_dt;
 
 struct mipi_dsim_ddi {
@@ -175,7 +173,7 @@ static struct mipi_dsim_master_ops master_ops = {
 	.clear_dsim_frame_done		= exynos_mipi_dsi_clear_frame_done,
 };
 
-int exynos_mipi_dsi_init(void)
+int exynos_mipi_dsi_init(struct exynos_platform_mipi_dsim *dsim_pd)
 {
 	struct mipi_dsim_device *dsim;
 	struct mipi_dsim_config *dsim_config;
@@ -236,16 +234,6 @@ int exynos_mipi_dsi_init(void)
 	return 0;
 }
 
-void exynos_set_dsim_platform_data(struct exynos_platform_mipi_dsim *pd)
-{
-	if (pd == NULL) {
-		debug("pd is NULL\n");
-		return;
-	}
-
-	dsim_pd = pd;
-}
-
 int exynos_dsim_config_parse_dt(const void *blob, struct mipi_dsim_config *dt)
 {
 	int node;
@@ -316,7 +304,8 @@ int exynos_dsim_config_parse_dt(const void *blob, struct mipi_dsim_config *dt)
 
 void exynos_init_dsim_platform_data(vidinfo_t *vid)
 {
-	struct mipi_dsim_config dsim_config_dt;
+	static struct mipi_dsim_config dsim_config_dt;
+	static struct exynos_platform_mipi_dsim dsim_platform_data_dt;
 
 	if (exynos_dsim_config_parse_dt(gd->fdt_blob, &dsim_config_dt))
 		debug("Can't get proper dsim config.\n");
@@ -330,5 +319,5 @@ void exynos_init_dsim_platform_data(vidinfo_t *vid)
 	mipi_lcd_device_dt.platform_data = (void *)&dsim_platform_data_dt;
 	exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device_dt);
 
-	dsim_pd = &dsim_platform_data_dt;
+	vid->dsim_platform_data_dt = &dsim_platform_data_dt;
 }
diff --git a/include/exynos_lcd.h b/include/exynos_lcd.h
index 1f6c6c7..0aa0fc7 100644
--- a/include/exynos_lcd.h
+++ b/include/exynos_lcd.h
@@ -76,6 +76,7 @@ typedef struct vidinfo {
 
 	unsigned int dual_lcd_enabled;
 	struct exynos_fb *fimd_ctrl;
+	struct exynos_platform_mipi_dsim *dsim_platform_data_dt;
 } vidinfo_t;
 
 #endif
-- 
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