4 files changed, 27 insertions, 18 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 86d18f2d48ba..048b2e4d1f40 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -165,6 +165,7 @@ struct dispc_features {
 static struct {
 	struct platform_device *pdev;
 	void __iomem    *base;
+	struct dss_device *dss;
 
 	int irq;
 	irq_handler_t user_handler;
@@ -3112,7 +3113,7 @@ static unsigned long dispc_fclk_rate(void)
 	unsigned long r;
 	enum dss_clk_source src;
 
-	src = dss_get_dispc_clk_source();
+	src = dss_get_dispc_clk_source(dispc.dss);
 
 	if (src == DSS_CLK_SRC_FCK) {
 		r = dss_get_dispc_clk_rate();
@@ -3139,7 +3140,7 @@ static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel)
 	if (!dss_mgr_is_lcd(channel))
 		return dispc_fclk_rate();
 
-	src = dss_get_lcd_clk_source(channel);
+	src = dss_get_lcd_clk_source(dispc.dss, channel);
 
 	if (src == DSS_CLK_SRC_FCK) {
 		r = dss_get_dispc_clk_rate();
@@ -3219,7 +3220,7 @@ static void dispc_dump_clocks_channel(struct seq_file *s, enum omap_channel chan
 
 	seq_printf(s, "- %s -\n", mgr_desc[channel].name);
 
-	lcd_clk_src = dss_get_lcd_clk_source(channel);
+	lcd_clk_src = dss_get_lcd_clk_source(dispc.dss, channel);
 
 	seq_printf(s, "%s clk source = %s\n", mgr_desc[channel].name,
 		dss_get_clk_source_name(lcd_clk_src));
@@ -3236,7 +3237,7 @@ void dispc_dump_clocks(struct seq_file *s)
 {
 	int lcd;
 	u32 l;
-	enum dss_clk_source dispc_clk_src = dss_get_dispc_clk_source();
+	enum dss_clk_source dispc_clk_src = dss_get_dispc_clk_source(dispc.dss);
 
 	if (dispc_runtime_get())
 		return;
@@ -4549,12 +4550,14 @@ static int dispc_bind(struct device *dev, struct device *master, void *data)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	const struct soc_device_attribute *soc;
+	struct dss_device *dss = dss_get_device(master);
 	u32 rev;
 	int r = 0;
 	struct resource *dispc_mem;
 	struct device_node *np = pdev->dev.of_node;
 
 	dispc.pdev = pdev;
+	dispc.dss = dss;
 
 	spin_lock_init(&dispc.control_lock);
 
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 71f86a5d4029..26f4122f6784 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -1286,8 +1286,10 @@ static unsigned long dsi_fclk_rate(struct platform_device *dsidev)
 {
 	unsigned long r;
 	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+	enum dss_clk_source source;
 
-	if (dss_get_dsi_clk_source(dsi->module_id) == DSS_CLK_SRC_FCK) {
+	source = dss_get_dsi_clk_source(dsi->dss, dsi->module_id);
+	if (source == DSS_CLK_SRC_FCK) {
 		/* DSI FCLK source is DSS_CLK_FCK */
 		r = clk_get_rate(dsi->dss_clk);
 	} else {
@@ -1506,8 +1508,8 @@ static void dsi_dump_dsidev_clocks(struct platform_device *dsidev,
 	int dsi_module = dsi->module_id;
 	struct dss_pll *pll = &dsi->pll;
 
-	dispc_clk_src = dss_get_dispc_clk_source();
-	dsi_clk_src = dss_get_dsi_clk_source(dsi_module);
+	dispc_clk_src = dss_get_dispc_clk_source(dsi->dss);
+	dsi_clk_src = dss_get_dsi_clk_source(dsi->dss, dsi_module);
 
 	if (dsi_runtime_get(dsidev))
 		return;
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 73698a497e4a..bdf8f66002b6 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -570,25 +570,27 @@ void dss_select_lcd_clk_source(struct dss_device *dss,
 	dss->lcd_clk_source[idx] = clk_src;
 }
 
-enum dss_clk_source dss_get_dispc_clk_source(void)
+enum dss_clk_source dss_get_dispc_clk_source(struct dss_device *dss)
 {
-	return dss.dispc_clk_source;
+	return dss->dispc_clk_source;
 }
 
-enum dss_clk_source dss_get_dsi_clk_source(int dsi_module)
+enum dss_clk_source dss_get_dsi_clk_source(struct dss_device *dss,
+					   int dsi_module)
 {
-	return dss.dsi_clk_source[dsi_module];
+	return dss->dsi_clk_source[dsi_module];
 }
 
-enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel)
+enum dss_clk_source dss_get_lcd_clk_source(struct dss_device *dss,
+					   enum omap_channel channel)
 {
-	if (dss.feat->has_lcd_clk_src) {
+	if (dss->feat->has_lcd_clk_src) {
 		int idx = dss_get_channel_index(channel);
-		return dss.lcd_clk_source[idx];
+		return dss->lcd_clk_source[idx];
 	} else {
 		/* LCD_CLK source is the same as DISPC_FCLK source for
 		 * OMAP2 and OMAP3 */
-		return dss.dispc_clk_source;
+		return dss->dispc_clk_source;
 	}
 }
 
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index e3122e6ea043..fc70c3c5ef11 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -323,9 +323,11 @@ void dss_select_dsi_clk_source(struct dss_device *dss, int dsi_module,
 void dss_select_lcd_clk_source(struct dss_device *dss,
 			       enum omap_channel channel,
 			       enum dss_clk_source clk_src);
-enum dss_clk_source dss_get_dispc_clk_source(void);
-enum dss_clk_source dss_get_dsi_clk_source(int dsi_module);
-enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel);
+enum dss_clk_source dss_get_dispc_clk_source(struct dss_device *dss);
+enum dss_clk_source dss_get_dsi_clk_source(struct dss_device *dss,
+					   int dsi_module);
+enum dss_clk_source dss_get_lcd_clk_source(struct dss_device *dss,
+					   enum omap_channel channel);
 
 void dss_set_venc_output(enum omap_dss_venc_type type);
 void dss_set_dac_pwrdn_bgz(bool enable);