5 files changed, 43 insertions, 35 deletions

diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 64cb8aa49b26..b37b6f484c08 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -87,6 +87,41 @@ struct regulator *dss_get_vdds_sdi(void)
 	return reg;
 }
 
+int dss_get_ctx_loss_count(struct device *dev)
+{
+	struct omap_dss_board_info *board_data = core.pdev->dev.platform_data;
+	int cnt;
+
+	if (!board_data->get_context_loss_count)
+		return -ENOENT;
+
+	cnt = board_data->get_context_loss_count(dev);
+
+	WARN_ONCE(cnt < 0, "get_context_loss_count failed: %d\n", cnt);
+
+	return cnt;
+}
+
+int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask)
+{
+	struct omap_dss_board_info *board_data = core.pdev->dev.platform_data;
+
+	if (!board_data->dsi_enable_pads)
+		return -ENOENT;
+
+	return board_data->dsi_enable_pads(dsi_id, lane_mask);
+}
+
+void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask)
+{
+	struct omap_dss_board_info *board_data = core.pdev->dev.platform_data;
+
+	if (!board_data->dsi_enable_pads)
+		return;
+
+	return board_data->dsi_disable_pads(dsi_id, lane_mask);
+}
+
 int dss_set_min_bus_tput(struct device *dev, unsigned long tput)
 {
 	struct omap_dss_board_info *pdata = core.pdev->dev.platform_data;
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 727e15b29a14..2c43119b5ade 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -131,23 +131,6 @@ static inline u32 dispc_read_reg(const u16 idx)
 	return __raw_readl(dispc.base + idx);
 }
 
-static int dispc_get_ctx_loss_count(void)
-{
-	struct device *dev = &dispc.pdev->dev;
-	struct omap_display_platform_data *pdata = dev->platform_data;
-	struct omap_dss_board_info *board_data = pdata->board_data;
-	int cnt;
-
-	if (!board_data->get_context_loss_count)
-		return -ENOENT;
-
-	cnt = board_data->get_context_loss_count(dev);
-
-	WARN_ONCE(cnt < 0, "get_context_loss_count failed: %d\n", cnt);
-
-	return cnt;
-}
-
 #define SR(reg) \
 	dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg)
 #define RR(reg) \
@@ -251,7 +234,7 @@ static void dispc_save_context(void)
 	if (dss_has_feature(FEAT_CORE_CLK_DIV))
 		SR(DIVISOR);
 
-	dispc.ctx_loss_cnt = dispc_get_ctx_loss_count();
+	dispc.ctx_loss_cnt = dss_get_ctx_loss_count(&dispc.pdev->dev);
 	dispc.ctx_valid = true;
 
 	DSSDBG("context saved, ctx_loss_count %d\n", dispc.ctx_loss_cnt);
@@ -266,7 +249,7 @@ static void dispc_restore_context(void)
 	if (!dispc.ctx_valid)
 		return;
 
-	ctx = dispc_get_ctx_loss_count();
+	ctx = dss_get_ctx_loss_count(&dispc.pdev->dev);
 
 	if (ctx >= 0 && ctx == dispc.ctx_loss_cnt)
 		return;
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index a243e65b870f..d18c8e290c85 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -261,9 +261,6 @@ struct dsi_data {
 	struct clk *dss_clk;
 	struct clk *sys_clk;
 
-	int (*enable_pads)(int dsi_id, unsigned lane_mask);
-	void (*disable_pads)(int dsi_id, unsigned lane_mask);
-
 	struct dsi_clock_info current_cinfo;
 
 	bool vdds_dsi_enabled;
@@ -2306,7 +2303,7 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
 
 	DSSDBGF();
 
-	r = dsi->enable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
+	r = dss_dsi_enable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
 	if (r)
 		return r;
 
@@ -2416,21 +2413,20 @@ err_cio_pwr:
 		dsi_cio_disable_lane_override(dsidev);
 err_scp_clk_dom:
 	dsi_disable_scp_clk(dsidev);
-	dsi->disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
+	dss_dsi_disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
 	return r;
 }
 
 static void dsi_cio_uninit(struct omap_dss_device *dssdev)
 {
 	struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
-	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
 
 	/* DDR_CLK_ALWAYS_ON */
 	REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13);
 
 	dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF);
 	dsi_disable_scp_clk(dsidev);
-	dsi->disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
+	dss_dsi_disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
 }
 
 static void dsi_config_tx_fifo(struct platform_device *dsidev,
@@ -4645,8 +4641,6 @@ static void dsi_put_clocks(struct platform_device *dsidev)
 /* DSI1 HW IP initialisation */
 static int omap_dsihw_probe(struct platform_device *dsidev)
 {
-	struct omap_display_platform_data *dss_plat_data;
-	struct omap_dss_board_info *board_info;
 	u32 rev;
 	int r, i, dsi_module = dsi_get_dsidev_id(dsidev);
 	struct resource *dsi_mem;
@@ -4660,11 +4654,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 	dsi_pdev_map[dsi_module] = dsidev;
 	dev_set_drvdata(&dsidev->dev, dsi);
 
-	dss_plat_data = dsidev->dev.platform_data;
-	board_info = dss_plat_data->board_data;
-	dsi->enable_pads = board_info->dsi_enable_pads;
-	dsi->disable_pads = board_info->dsi_disable_pads;
-
 	spin_lock_init(&dsi->irq_lock);
 	spin_lock_init(&dsi->errors_lock);
 	dsi->errors = 0;
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 8e9e9a5765fa..848fc9cd65d4 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -159,6 +159,9 @@ struct platform_device;
 struct bus_type *dss_get_bus(void);
 struct regulator *dss_get_vdds_dsi(void);
 struct regulator *dss_get_vdds_sdi(void);
+int dss_get_ctx_loss_count(struct device *dev);
+int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask);
+void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask);
 int dss_set_min_bus_tput(struct device *dev, unsigned long tput);
 
 /* apply */
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 32ad7124a952..043eac676786 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -63,7 +63,6 @@
 
 static struct {
 	struct mutex lock;
-	struct omap_display_platform_data *pdata;
 	struct platform_device *pdev;
 	struct hdmi_ip_data ip_data;
 
@@ -797,7 +796,6 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
 	struct resource *hdmi_mem;
 	int r;
 
-	hdmi.pdata = pdev->dev.platform_data;
 	hdmi.pdev = pdev;
 
 	mutex_init(&hdmi.lock);