15 files changed, 528 insertions, 217 deletions

diff --git a/drivers/video/fbdev/omap2/dss/core.c b/drivers/video/fbdev/omap2/dss/core.c
index 16751755d433..54eeb507f9b3 100644
--- a/drivers/video/fbdev/omap2/dss/core.c
+++ b/drivers/video/fbdev/omap2/dss/core.c
@@ -50,8 +50,6 @@ static char *def_disp_name;
 module_param_named(def_disp, def_disp_name, charp, 0);
 MODULE_PARM_DESC(def_disp, "default display name");
 
-static bool dss_initialized;
-
 const char *omapdss_get_default_display_name(void)
 {
 	return core.default_display_name;
@@ -65,12 +63,6 @@ enum omapdss_version omapdss_get_version(void)
 }
 EXPORT_SYMBOL(omapdss_get_version);
 
-bool omapdss_is_initialized(void)
-{
-	return dss_initialized;
-}
-EXPORT_SYMBOL(omapdss_is_initialized);
-
 struct platform_device *dss_get_core_pdev(void)
 {
 	return core.pdev;
@@ -253,6 +245,8 @@ static struct platform_driver omap_dss_driver = {
 
 /* INIT */
 static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
+	dss_init_platform_driver,
+	dispc_init_platform_driver,
 #ifdef CONFIG_OMAP2_DSS_DSI
 	dsi_init_platform_driver,
 #endif
@@ -276,32 +270,32 @@ static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
 #endif
 };
 
-static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = {
-#ifdef CONFIG_OMAP2_DSS_DSI
-	dsi_uninit_platform_driver,
+static void (*dss_output_drv_unreg_funcs[])(void) = {
+#ifdef CONFIG_OMAP5_DSS_HDMI
+	hdmi5_uninit_platform_driver,
 #endif
-#ifdef CONFIG_OMAP2_DSS_DPI
-	dpi_uninit_platform_driver,
+#ifdef CONFIG_OMAP4_DSS_HDMI
+	hdmi4_uninit_platform_driver,
 #endif
-#ifdef CONFIG_OMAP2_DSS_SDI
-	sdi_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_VENC
+	venc_uninit_platform_driver,
 #endif
 #ifdef CONFIG_OMAP2_DSS_RFBI
 	rfbi_uninit_platform_driver,
 #endif
-#ifdef CONFIG_OMAP2_DSS_VENC
-	venc_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_SDI
+	sdi_uninit_platform_driver,
 #endif
-#ifdef CONFIG_OMAP4_DSS_HDMI
-	hdmi4_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_DPI
+	dpi_uninit_platform_driver,
 #endif
-#ifdef CONFIG_OMAP5_DSS_HDMI
-	hdmi5_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_DSI
+	dsi_uninit_platform_driver,
 #endif
+	dispc_uninit_platform_driver,
+	dss_uninit_platform_driver,
 };
 
-static bool dss_output_drv_loaded[ARRAY_SIZE(dss_output_drv_reg_funcs)];
-
 static int __init omap_dss_init(void)
 {
 	int r;
@@ -311,35 +305,20 @@ static int __init omap_dss_init(void)
 	if (r)
 		return r;
 
-	r = dss_init_platform_driver();
-	if (r) {
-		DSSERR("Failed to initialize DSS platform driver\n");
-		goto err_dss;
-	}
-
-	r = dispc_init_platform_driver();
-	if (r) {
-		DSSERR("Failed to initialize dispc platform driver\n");
-		goto err_dispc;
-	}
-
-	/*
-	 * It's ok if the output-driver register fails. It happens, for example,
-	 * when there is no output-device (e.g. SDI for OMAP4).
-	 */
 	for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) {
 		r = dss_output_drv_reg_funcs[i]();
-		if (r == 0)
-			dss_output_drv_loaded[i] = true;
+		if (r)
+			goto err_reg;
 	}
 
-	dss_initialized = true;
-
 	return 0;
 
-err_dispc:
-	dss_uninit_platform_driver();
-err_dss:
+err_reg:
+	for (i = ARRAY_SIZE(dss_output_drv_reg_funcs) - i;
+			i < ARRAY_SIZE(dss_output_drv_reg_funcs);
+			++i)
+		dss_output_drv_unreg_funcs[i]();
+
 	platform_driver_unregister(&omap_dss_driver);
 
 	return r;
@@ -349,13 +328,8 @@ static void __exit omap_dss_exit(void)
 {
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i) {
-		if (dss_output_drv_loaded[i])
-			dss_output_drv_unreg_funcs[i]();
-	}
-
-	dispc_uninit_platform_driver();
-	dss_uninit_platform_driver();
+	for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i)
+		dss_output_drv_unreg_funcs[i]();
 
 	platform_driver_unregister(&omap_dss_driver);
 }
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index f4fc77d9d3bf..be716c9ffb88 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -39,6 +39,7 @@
 #include <linux/mfd/syscon.h>
 #include <linux/regmap.h>
 #include <linux/of.h>
+#include <linux/component.h>
 
 #include <video/omapdss.h>
 
@@ -95,6 +96,9 @@ struct dispc_features {
 	bool mstandby_workaround:1;
 
 	bool set_max_preload:1;
+
+	/* PIXEL_INC is not added to the last pixel of a line */
+	bool last_pixel_inc_missing:1;
 };
 
 #define DISPC_MAX_NR_FIFOS 5
@@ -1741,6 +1745,15 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation,
 			row_repeat = false;
 	}
 
+	/*
+	 * OMAP4/5 Errata i631:
+	 * NV12 in 1D mode must use ROTATION=1. Otherwise DSS will fetch extra
+	 * rows beyond the framebuffer, which may cause OCP error.
+	 */
+	if (color_mode == OMAP_DSS_COLOR_NV12 &&
+			rotation_type != OMAP_DSS_ROT_TILER)
+		vidrot = 1;
+
 	REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12);
 	if (dss_has_feature(FEAT_ROWREPEATENABLE))
 		REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane),
@@ -2154,7 +2167,7 @@ static unsigned long calc_core_clk_five_taps(unsigned long pclk,
 	if (height > out_height) {
 		unsigned int ppl = mgr_timings->x_res;
 
-		tmp = pclk * height * out_width;
+		tmp = (u64)pclk * height * out_width;
 		do_div(tmp, 2 * out_height * ppl);
 		core_clk = tmp;
 
@@ -2162,14 +2175,14 @@ static unsigned long calc_core_clk_five_taps(unsigned long pclk,
 			if (ppl == out_width)
 				return 0;
 
-			tmp = pclk * (height - 2 * out_height) * out_width;
+			tmp = (u64)pclk * (height - 2 * out_height) * out_width;
 			do_div(tmp, 2 * out_height * (ppl - out_width));
 			core_clk = max_t(u32, core_clk, tmp);
 		}
 	}
 
 	if (width > out_width) {
-		tmp = pclk * width;
+		tmp = (u64)pclk * width;
 		do_div(tmp, out_width);
 		core_clk = max_t(u32, core_clk, tmp);
 
@@ -2267,6 +2280,11 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk,
 		}
 	} while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error);
 
+	if (error) {
+		DSSERR("failed to find scaling settings\n");
+		return -EINVAL;
+	}
+
 	if (in_width > maxsinglelinewidth) {
 		DSSERR("Cannot scale max input width exceeded");
 		return -EINVAL;
@@ -2283,7 +2301,6 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
 {
 	int error;
 	u16 in_width, in_height;
-	int min_factor = min(*decim_x, *decim_y);
 	const int maxsinglelinewidth =
 			dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH);
 
@@ -2317,20 +2334,32 @@ again:
 		error = (error || in_width > maxsinglelinewidth * 2 ||
 			(in_width > maxsinglelinewidth && *five_taps) ||
 			!*core_clk || *core_clk > dispc_core_clk_rate());
-		if (error) {
-			if (*decim_x == *decim_y) {
-				*decim_x = min_factor;
-				++*decim_y;
+
+		if (!error) {
+			/* verify that we're inside the limits of scaler */
+			if (in_width / 4 > out_width)
+					error = 1;
+
+			if (*five_taps) {
+				if (in_height / 4 > out_height)
+					error = 1;
 			} else {
-				swap(*decim_x, *decim_y);
-				if (*decim_x < *decim_y)
-					++*decim_x;
+				if (in_height / 2 > out_height)
+					error = 1;
 			}
 		}
+
+		if (error)
+			++*decim_y;
 	} while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error);
 
-	if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, width,
-				height, out_width, out_height, *five_taps)) {
+	if (error) {
+		DSSERR("failed to find scaling settings\n");
+		return -EINVAL;
+	}
+
+	if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, in_width,
+				in_height, out_width, out_height, *five_taps)) {
 			DSSERR("horizontal timing too tight\n");
 			return -EINVAL;
 	}
@@ -2390,6 +2419,9 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk,
 	return 0;
 }
 
+#define DIV_FRAC(dividend, divisor) \
+	((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100))
+
 static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
 		enum omap_overlay_caps caps,
 		const struct omap_video_timings *mgr_timings,
@@ -2449,8 +2481,19 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
 	if (ret)
 		return ret;
 
-	DSSDBG("required core clk rate = %lu Hz\n", core_clk);
-	DSSDBG("current core clk rate = %lu Hz\n", dispc_core_clk_rate());
+	DSSDBG("%dx%d -> %dx%d (%d.%02d x %d.%02d), decim %dx%d %dx%d (%d.%02d x %d.%02d), taps %d, req clk %lu, cur clk %lu\n",
+		width, height,
+		out_width, out_height,
+		out_width / width, DIV_FRAC(out_width, width),
+		out_height / height, DIV_FRAC(out_height, height),
+
+		decim_x, decim_y,
+		width / decim_x, height / decim_y,
+		out_width / (width / decim_x), DIV_FRAC(out_width, width / decim_x),
+		out_height / (height / decim_y), DIV_FRAC(out_height, height / decim_y),
+
+		*five_taps ? 5 : 3,
+		core_clk, dispc_core_clk_rate());
 
 	if (!core_clk || core_clk > dispc_core_clk_rate()) {
 		DSSERR("failed to set up scaling, "
@@ -2533,6 +2576,21 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
 	if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER)
 		return -EINVAL;
 
+	switch (color_mode) {
+	case OMAP_DSS_COLOR_YUV2:
+	case OMAP_DSS_COLOR_UYVY:
+	case OMAP_DSS_COLOR_NV12:
+		if (in_width & 1) {
+			DSSERR("input width %d is not even for YUV format\n",
+				in_width);
+			return -EINVAL;
+		}
+		break;
+
+	default:
+		break;
+	}
+
 	out_width = out_width == 0 ? width : out_width;
 	out_height = out_height == 0 ? height : out_height;
 
@@ -2563,6 +2621,27 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
 	in_width = in_width / x_predecim;
 	in_height = in_height / y_predecim;
 
+	if (x_predecim > 1 || y_predecim > 1)
+		DSSDBG("predecimation %d x %x, new input size %d x %d\n",
+			x_predecim, y_predecim, in_width, in_height);
+
+	switch (color_mode) {
+	case OMAP_DSS_COLOR_YUV2:
+	case OMAP_DSS_COLOR_UYVY:
+	case OMAP_DSS_COLOR_NV12:
+		if (in_width & 1) {
+			DSSDBG("predecimated input width is not even for YUV format\n");
+			DSSDBG("adjusting input width %d -> %d\n",
+				in_width, in_width & ~1);
+
+			in_width &= ~1;
+		}
+		break;
+
+	default:
+		break;
+	}
+
 	if (color_mode == OMAP_DSS_COLOR_YUV2 ||
 			color_mode == OMAP_DSS_COLOR_UYVY ||
 			color_mode == OMAP_DSS_COLOR_NV12)
@@ -2632,6 +2711,9 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
 		dispc_ovl_set_ba1_uv(plane, p_uv_addr + offset1);
 	}
 
+	if (dispc.feat->last_pixel_inc_missing)
+		row_inc += pix_inc - 1;
+
 	dispc_ovl_set_row_inc(plane, row_inc);
 	dispc_ovl_set_pix_inc(plane, pix_inc);
 
@@ -3692,7 +3774,7 @@ static void _omap_dispc_initial_config(void)
 		dispc_init_mflag();
 }
 
-static const struct dispc_features omap24xx_dispc_feats __initconst = {
+static const struct dispc_features omap24xx_dispc_feats = {
 	.sw_start		=	5,
 	.fp_start		=	15,
 	.bp_start		=	27,
@@ -3709,9 +3791,10 @@ static const struct dispc_features omap24xx_dispc_feats __initconst = {
 	.num_fifos		=	3,
 	.no_framedone_tv	=	true,
 	.set_max_preload	=	false,
+	.last_pixel_inc_missing	=	true,
 };
 
-static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
+static const struct dispc_features omap34xx_rev1_0_dispc_feats = {
 	.sw_start		=	5,
 	.fp_start		=	15,
 	.bp_start		=	27,
@@ -3729,9 +3812,10 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
 	.num_fifos		=	3,
 	.no_framedone_tv	=	true,
 	.set_max_preload	=	false,
+	.last_pixel_inc_missing	=	true,
 };
 
-static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
+static const struct dispc_features omap34xx_rev3_0_dispc_feats = {
 	.sw_start		=	7,
 	.fp_start		=	19,
 	.bp_start		=	31,
@@ -3749,9 +3833,10 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
 	.num_fifos		=	3,
 	.no_framedone_tv	=	true,
 	.set_max_preload	=	false,
+	.last_pixel_inc_missing	=	true,
 };
 
-static const struct dispc_features omap44xx_dispc_feats __initconst = {
+static const struct dispc_features omap44xx_dispc_feats = {
 	.sw_start		=	7,
 	.fp_start		=	19,
 	.bp_start		=	31,
@@ -3771,7 +3856,7 @@ static const struct dispc_features omap44xx_dispc_feats __initconst = {
 	.set_max_preload	=	true,
 };
 
-static const struct dispc_features omap54xx_dispc_feats __initconst = {
+static const struct dispc_features omap54xx_dispc_feats = {
 	.sw_start		=	7,
 	.fp_start		=	19,
 	.bp_start		=	31,
@@ -3792,7 +3877,7 @@ static const struct dispc_features omap54xx_dispc_feats __initconst = {
 	.set_max_preload	=	true,
 };
 
-static int __init dispc_init_features(struct platform_device *pdev)
+static int dispc_init_features(struct platform_device *pdev)
 {
 	const struct dispc_features *src;
 	struct dispc_features *dst;
@@ -3882,8 +3967,9 @@ void dispc_free_irq(void *dev_id)
 EXPORT_SYMBOL(dispc_free_irq);
 
 /* DISPC HW IP initialisation */
-static int __init omap_dispchw_probe(struct platform_device *pdev)
+static int dispc_bind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	u32 rev;
 	int r = 0;
 	struct resource *dispc_mem;
@@ -3955,12 +4041,27 @@ err_runtime_get:
 	return r;
 }
 
-static int __exit omap_dispchw_remove(struct platform_device *pdev)
+static void dispc_unbind(struct device *dev, struct device *master,
+			       void *data)
 {
-	pm_runtime_disable(&pdev->dev);
+	pm_runtime_disable(dev);
 
 	dss_uninit_overlay_managers();
+}
+
+static const struct component_ops dispc_component_ops = {
+	.bind	= dispc_bind,
+	.unbind	= dispc_unbind,
+};
 
+static int dispc_probe(struct platform_device *pdev)
+{
+	return component_add(&pdev->dev, &dispc_component_ops);
+}
+
+static int dispc_remove(struct platform_device *pdev)
+{
+	component_del(&pdev->dev, &dispc_component_ops);
 	return 0;
 }
 
@@ -4013,7 +4114,8 @@ static const struct of_device_id dispc_of_match[] = {
 };
 
 static struct platform_driver omap_dispchw_driver = {
-	.remove         = __exit_p(omap_dispchw_remove),
+	.probe		= dispc_probe,
+	.remove         = dispc_remove,
 	.driver         = {
 		.name   = "omapdss_dispc",
 		.pm	= &dispc_pm_ops,
@@ -4024,10 +4126,10 @@ static struct platform_driver omap_dispchw_driver = {
 
 int __init dispc_init_platform_driver(void)
 {
-	return platform_driver_probe(&omap_dispchw_driver, omap_dispchw_probe);
+	return platform_driver_register(&omap_dispchw_driver);
 }
 
-void __exit dispc_uninit_platform_driver(void)
+void dispc_uninit_platform_driver(void)
 {
 	platform_driver_unregister(&omap_dispchw_driver);
 }
diff --git a/drivers/video/fbdev/omap2/dss/display-sysfs.c b/drivers/video/fbdev/omap2/dss/display-sysfs.c
index 12186557a9d4..6ad0991f8259 100644
--- a/drivers/video/fbdev/omap2/dss/display-sysfs.c
+++ b/drivers/video/fbdev/omap2/dss/display-sysfs.c
@@ -324,7 +324,7 @@ int display_init_sysfs(struct platform_device *pdev)
 
 	for_each_dss_dev(dssdev) {
 		r = kobject_init_and_add(&dssdev->kobj, &display_ktype,
-			&pdev->dev.kobj, dssdev->alias);
+			&pdev->dev.kobj, "%s", dssdev->alias);
 		if (r) {
 			DSSERR("failed to create sysfs files\n");
 			omap_dss_put_device(dssdev);
diff --git a/drivers/video/fbdev/omap2/dss/dpi.c b/drivers/video/fbdev/omap2/dss/dpi.c
index f83e7b030249..fb45b6432968 100644
--- a/drivers/video/fbdev/omap2/dss/dpi.c
+++ b/drivers/video/fbdev/omap2/dss/dpi.c
@@ -32,6 +32,7 @@
 #include <linux/string.h>
 #include <linux/of.h>
 #include <linux/clk.h>
+#include <linux/component.h>
 
 #include <video/omapdss.h>
 
@@ -731,7 +732,7 @@ static void dpi_init_output(struct platform_device *pdev)
 	omapdss_register_output(out);
 }
 
-static void __exit dpi_uninit_output(struct platform_device *pdev)
+static void dpi_uninit_output(struct platform_device *pdev)
 {
 	struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);
 	struct omap_dss_device *out = &dpi->output;
@@ -775,7 +776,7 @@ static void dpi_init_output_port(struct platform_device *pdev,
 	omapdss_register_output(out);
 }
 
-static void __exit dpi_uninit_output_port(struct device_node *port)
+static void dpi_uninit_output_port(struct device_node *port)
 {
 	struct dpi_data *dpi = port->data;
 	struct omap_dss_device *out = &dpi->output;
@@ -783,8 +784,9 @@ static void __exit dpi_uninit_output_port(struct device_node *port)
 	omapdss_unregister_output(out);
 }
 
-static int omap_dpi_probe(struct platform_device *pdev)
+static int dpi_bind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct dpi_data *dpi;
 
 	dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);
@@ -802,16 +804,32 @@ static int omap_dpi_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int __exit omap_dpi_remove(struct platform_device *pdev)
+static void dpi_unbind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
+
 	dpi_uninit_output(pdev);
+}
+
+static const struct component_ops dpi_component_ops = {
+	.bind	= dpi_bind,
+	.unbind	= dpi_unbind,
+};
 
+static int dpi_probe(struct platform_device *pdev)
+{
+	return component_add(&pdev->dev, &dpi_component_ops);
+}
+
+static int dpi_remove(struct platform_device *pdev)
+{
+	component_del(&pdev->dev, &dpi_component_ops);
 	return 0;
 }
 
 static struct platform_driver omap_dpi_driver = {
-	.probe		= omap_dpi_probe,
-	.remove         = __exit_p(omap_dpi_remove),
+	.probe		= dpi_probe,
+	.remove		= dpi_remove,
 	.driver         = {
 		.name   = "omapdss_dpi",
 		.suppress_bind_attrs = true,
@@ -823,12 +841,12 @@ int __init dpi_init_platform_driver(void)
 	return platform_driver_register(&omap_dpi_driver);
 }
 
-void __exit dpi_uninit_platform_driver(void)
+void dpi_uninit_platform_driver(void)
 {
 	platform_driver_unregister(&omap_dpi_driver);
 }
 
-int __init dpi_init_port(struct platform_device *pdev, struct device_node *port)
+int dpi_init_port(struct platform_device *pdev, struct device_node *port)
 {
 	struct dpi_data *dpi;
 	struct device_node *ep;
@@ -870,7 +888,7 @@ err_datalines:
 	return r;
 }
 
-void __exit dpi_uninit_port(struct device_node *port)
+void dpi_uninit_port(struct device_node *port)
 {
 	struct dpi_data *dpi = port->data;
 
diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c
index 28b0bc11669d..b3606def5b7b 100644
--- a/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/drivers/video/fbdev/omap2/dss/dsi.c
@@ -40,6 +40,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/component.h>
 
 #include <video/omapdss.h>
 #include <video/mipi_display.h>
@@ -5274,8 +5275,9 @@ static int dsi_init_pll_data(struct platform_device *dsidev)
 }
 
 /* DSI1 HW IP initialisation */
-static int omap_dsihw_probe(struct platform_device *dsidev)
+static int dsi_bind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *dsidev = to_platform_device(dev);
 	u32 rev;
 	int r, i;
 	struct dsi_data *dsi;
@@ -5484,8 +5486,9 @@ err_runtime_get:
 	return r;
 }
 
-static int __exit omap_dsihw_remove(struct platform_device *dsidev)
+static void dsi_unbind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *dsidev = to_platform_device(dev);
 	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
 
 	of_platform_depopulate(&dsidev->dev);
@@ -5502,7 +5505,21 @@ static int __exit omap_dsihw_remove(struct platform_device *dsidev)
 		regulator_disable(dsi->vdds_dsi_reg);
 		dsi->vdds_dsi_enabled = false;
 	}
+}
+
+static const struct component_ops dsi_component_ops = {
+	.bind	= dsi_bind,
+	.unbind	= dsi_unbind,
+};
 
+static int dsi_probe(struct platform_device *pdev)
+{
+	return component_add(&pdev->dev, &dsi_component_ops);
+}
+
+static int dsi_remove(struct platform_device *pdev)
+{
+	component_del(&pdev->dev, &dsi_component_ops);
 	return 0;
 }
 
@@ -5569,8 +5586,8 @@ static const struct of_device_id dsi_of_match[] = {
 };
 
 static struct platform_driver omap_dsihw_driver = {
-	.probe		= omap_dsihw_probe,
-	.remove         = __exit_p(omap_dsihw_remove),
+	.probe		= dsi_probe,
+	.remove		= dsi_remove,
 	.driver         = {
 		.name   = "omapdss_dsi",
 		.pm	= &dsi_pm_ops,
@@ -5584,7 +5601,7 @@ int __init dsi_init_platform_driver(void)
 	return platform_driver_register(&omap_dsihw_driver);
 }
 
-void __exit dsi_uninit_platform_driver(void)
+void dsi_uninit_platform_driver(void)
 {
 	platform_driver_unregister(&omap_dsihw_driver);
 }
diff --git a/drivers/video/fbdev/omap2/dss/dss.c b/drivers/video/fbdev/omap2/dss/dss.c
index 7f978b6a34e8..612b093831d5 100644
--- a/drivers/video/fbdev/omap2/dss/dss.c
+++ b/drivers/video/fbdev/omap2/dss/dss.c
@@ -39,6 +39,7 @@
 #include <linux/of.h>
 #include <linux/regulator/consumer.h>
 #include <linux/suspend.h>
+#include <linux/component.h>
 
 #include <video/omapdss.h>
 
@@ -111,6 +112,14 @@ static const char * const dss_generic_clk_source_names[] = {
 	[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI]	= "DSI_PLL2_HSDIV_DSI",
 };
 
+static bool dss_initialized;
+
+bool omapdss_is_initialized(void)
+{
+	return dss_initialized;
+}
+EXPORT_SYMBOL(omapdss_is_initialized);
+
 static inline void dss_write_reg(const struct dss_reg idx, u32 val)
 {
 	__raw_writel(val, dss.base + idx.idx);
@@ -811,7 +820,7 @@ static const enum omap_display_type dra7xx_ports[] = {
 	OMAP_DISPLAY_TYPE_DPI,
 };
 
-static const struct dss_features omap24xx_dss_feats __initconst = {
+static const struct dss_features omap24xx_dss_feats = {
 	/*
 	 * fck div max is really 16, but the divider range has gaps. The range
 	 * from 1 to 6 has no gaps, so let's use that as a max.
@@ -824,7 +833,7 @@ static const struct dss_features omap24xx_dss_feats __initconst = {
 	.num_ports		=	ARRAY_SIZE(omap2plus_ports),
 };
 
-static const struct dss_features omap34xx_dss_feats __initconst = {
+static const struct dss_features omap34xx_dss_feats = {
 	.fck_div_max		=	16,
 	.dss_fck_multiplier	=	2,
 	.parent_clk_name	=	"dpll4_ck",
@@ -833,7 +842,7 @@ static const struct dss_features omap34xx_dss_feats __initconst = {
 	.num_ports		=	ARRAY_SIZE(omap34xx_ports),
 };
 
-static const struct dss_features omap3630_dss_feats __initconst = {
+static const struct dss_features omap3630_dss_feats = {
 	.fck_div_max		=	32,
 	.dss_fck_multiplier	=	1,
 	.parent_clk_name	=	"dpll4_ck",
@@ -842,7 +851,7 @@ static const struct dss_features omap3630_dss_feats __initconst = {
 	.num_ports		=	ARRAY_SIZE(omap2plus_ports),
 };
 
-static const struct dss_features omap44xx_dss_feats __initconst = {
+static const struct dss_features omap44xx_dss_feats = {
 	.fck_div_max		=	32,
 	.dss_fck_multiplier	=	1,
 	.parent_clk_name	=	"dpll_per_x2_ck",
@@ -851,7 +860,7 @@ static const struct dss_features omap44xx_dss_feats __initconst = {
 	.num_ports		=	ARRAY_SIZE(omap2plus_ports),
 };
 
-static const struct dss_features omap54xx_dss_feats __initconst = {
+static const struct dss_features omap54xx_dss_feats = {
 	.fck_div_max		=	64,
 	.dss_fck_multiplier	=	1,
 	.parent_clk_name	=	"dpll_per_x2_ck",
@@ -860,7 +869,7 @@ static const struct dss_features omap54xx_dss_feats __initconst = {
 	.num_ports		=	ARRAY_SIZE(omap2plus_ports),
 };
 
-static const struct dss_features am43xx_dss_feats __initconst = {
+static const struct dss_features am43xx_dss_feats = {
 	.fck_div_max		=	0,
 	.dss_fck_multiplier	=	0,
 	.parent_clk_name	=	NULL,
@@ -869,7 +878,7 @@ static const struct dss_features am43xx_dss_feats __initconst = {
 	.num_ports		=	ARRAY_SIZE(omap2plus_ports),
 };
 
-static const struct dss_features dra7xx_dss_feats __initconst = {
+static const struct dss_features dra7xx_dss_feats = {
 	.fck_div_max		=	64,
 	.dss_fck_multiplier	=	1,
 	.parent_clk_name	=	"dpll_per_x2_ck",
@@ -878,7 +887,7 @@ static const struct dss_features dra7xx_dss_feats __initconst = {
 	.num_ports		=	ARRAY_SIZE(dra7xx_ports),
 };
 
-static int __init dss_init_features(struct platform_device *pdev)
+static int dss_init_features(struct platform_device *pdev)
 {
 	const struct dss_features *src;
 	struct dss_features *dst;
@@ -932,7 +941,7 @@ static int __init dss_init_features(struct platform_device *pdev)
 	return 0;
 }
 
-static int __init dss_init_ports(struct platform_device *pdev)
+static int dss_init_ports(struct platform_device *pdev)
 {
 	struct device_node *parent = pdev->dev.of_node;
 	struct device_node *port;
@@ -976,7 +985,7 @@ static int __init dss_init_ports(struct platform_device *pdev)
 	return 0;
 }
 
-static void __exit dss_uninit_ports(struct platform_device *pdev)
+static void dss_uninit_ports(struct platform_device *pdev)
 {
 	struct device_node *parent = pdev->dev.of_node;
 	struct device_node *port;
@@ -1018,14 +1027,74 @@ static void __exit dss_uninit_ports(struct platform_device *pdev)
 	} while ((port = omapdss_of_get_next_port(parent, port)) != NULL);
 }
 
+static int dss_video_pll_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct regulator *pll_regulator;
+	int r;
+
+	if (!np)
+		return 0;
+
+	if (of_property_read_bool(np, "syscon-pll-ctrl")) {
+		dss.syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np,
+			"syscon-pll-ctrl");
+		if (IS_ERR(dss.syscon_pll_ctrl)) {
+			dev_err(&pdev->dev,
+				"failed to get syscon-pll-ctrl regmap\n");
+			return PTR_ERR(dss.syscon_pll_ctrl);
+		}
+
+		if (of_property_read_u32_index(np, "syscon-pll-ctrl", 1,
+				&dss.syscon_pll_ctrl_offset)) {
+			dev_err(&pdev->dev,
+				"failed to get syscon-pll-ctrl offset\n");
+			return -EINVAL;
+		}
+	}
+
+	pll_regulator = devm_regulator_get(&pdev->dev, "vdda_video");
+	if (IS_ERR(pll_regulator)) {
+		r = PTR_ERR(pll_regulator);
+
+		switch (r) {
+		case -ENOENT:
+			pll_regulator = NULL;
+			break;
+
+		case -EPROBE_DEFER:
+			return -EPROBE_DEFER;
+
+		default:
+			DSSERR("can't get DPLL VDDA regulator\n");
+			return r;
+		}
+	}
+
+	if (of_property_match_string(np, "reg-names", "pll1") >= 0) {
+		dss.video1_pll = dss_video_pll_init(pdev, 0, pll_regulator);
+		if (IS_ERR(dss.video1_pll))
+			return PTR_ERR(dss.video1_pll);
+	}
+
+	if (of_property_match_string(np, "reg-names", "pll2") >= 0) {
+		dss.video2_pll = dss_video_pll_init(pdev, 1, pll_regulator);
+		if (IS_ERR(dss.video2_pll)) {
+			dss_video_pll_uninit(dss.video1_pll);
+			return PTR_ERR(dss.video2_pll);
+		}
+	}
+
+	return 0;
+}
+
 /* DSS HW IP initialisation */
-static int __init omap_dsshw_probe(struct platform_device *pdev)
+static int dss_bind(struct device *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	struct resource *dss_mem;
-	struct device_node *np = pdev->dev.of_node;
 	u32 rev;
 	int r;
-	struct regulator *pll_regulator;
 
 	dss.pdev = pdev;
 
@@ -1054,6 +1123,14 @@ static int __init omap_dsshw_probe(struct platform_device *pdev)
 	if (r)
 		goto err_setup_clocks;
 
+	r = dss_video_pll_probe(pdev);
+	if (r)
+		goto err_pll_init;
+
+	r = dss_init_ports(pdev);
+	if (r)
+		goto err_init_ports;
+
 	pm_runtime_enable(&pdev->dev);
 
 	r = dss_runtime_get();
@@ -1078,86 +1155,48 @@ static int __init omap_dsshw_probe(struct platform_device *pdev)
 	dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
 	dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
 
-	dss_init_ports(pdev);
-
-	if (np && of_property_read_bool(np, "syscon-pll-ctrl")) {
-		dss.syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np,
-			"syscon-pll-ctrl");
-		if (IS_ERR(dss.syscon_pll_ctrl)) {
-			dev_err(&pdev->dev,
-				"failed to get syscon-pll-ctrl regmap\n");
-			return PTR_ERR(dss.syscon_pll_ctrl);
-		}
-
-		if (of_property_read_u32_index(np, "syscon-pll-ctrl", 1,
-				&dss.syscon_pll_ctrl_offset)) {
-			dev_err(&pdev->dev,
-				"failed to get syscon-pll-ctrl offset\n");
-			return -EINVAL;
-		}
-	}
-
-	pll_regulator = devm_regulator_get(&pdev->dev, "vdda_video");
-	if (IS_ERR(pll_regulator)) {
-		r = PTR_ERR(pll_regulator);
-
-		switch (r) {
-		case -ENOENT:
-			pll_regulator = NULL;
-			break;
-
-		case -EPROBE_DEFER:
-			return -EPROBE_DEFER;
-
-		default:
-			DSSERR("can't get DPLL VDDA regulator\n");
-			return r;
-		}
-	}
-
-	if (of_property_match_string(np, "reg-names", "pll1") >= 0) {
-		dss.video1_pll = dss_video_pll_init(pdev, 0, pll_regulator);
-		if (IS_ERR(dss.video1_pll)) {
-			r = PTR_ERR(dss.video1_pll);
-			goto err_pll_init;
-		}
-	}
-
-	if (of_property_match_string(np, "reg-names", "pll2") >= 0) {
-		dss.video2_pll = dss_video_pll_init(pdev, 1, pll_regulator);
-		if (IS_ERR(dss.video2_pll)) {
-			r = PTR_ERR(dss.video2_pll);
-			goto err_pll_init;
-		}
-	}
-
 	rev = dss_read_reg(DSS_REVISION);
 	printk(KERN_INFO "OMAP DSS rev %d.%d\n",
 			FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
 
 	dss_runtime_put();
 
+	r = component_bind_all(&pdev->dev, NULL);
+	if (r)
+		goto err_component;
+
 	dss_debugfs_create_file("dss", dss_dump_regs);
 
 	pm_set_vt_switch(0);
 
+	dss_initialized = true;
+
 	return 0;
 
-err_pll_init:
+err_component:
+err_runtime_get:
+	pm_runtime_disable(&pdev->dev);
+	dss_uninit_ports(pdev);
+err_init_ports:
 	if (dss.video1_pll)
 		dss_video_pll_uninit(dss.video1_pll);
 
 	if (dss.video2_pll)
 		dss_video_pll_uninit(dss.video2_pll);
-err_runtime_get:
-	pm_runtime_disable(&pdev->dev);
+err_pll_init:
 err_setup_clocks:
 	dss_put_clocks();
 	return r;
 }
 
-static int __exit omap_dsshw_remove(struct platform_device *pdev)
+static void dss_unbind(struct device *dev)
 {
+	struct platform_device *pdev = to_platform_device(dev);
+
+	dss_initialized = false;
+
+	component_unbind_all(&pdev->dev, NULL);
+
 	if (dss.video1_pll)
 		dss_video_pll_uninit(dss.video1_pll);
 
@@ -1169,10 +1208,49 @@ static int __exit omap_dsshw_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 
 	dss_put_clocks();
+}
+
+static const struct component_master_ops dss_component_ops = {
+	.bind = dss_bind,
+	.unbind = dss_unbind,
+};
+
+static int dss_component_compare(struct device *dev, void *data)
+{
+	struct device *child = data;
+	return dev == child;
+}
+
+static int dss_add_child_component(struct device *dev, void *data)
+{
+	struct component_match **match = data;
+
+	component_match_add(dev->parent, match, dss_component_compare, dev);
+
+	return 0;
+}
+
+static int dss_probe(struct platform_device *pdev)
+{
+	struct component_match *match = NULL;
+	int r;
+
+	/* add all the child devices as components */
+	device_for_each_child(&pdev->dev, &match, dss_add_child_component);
+
+	r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match);
+	if (r)
+		return r;
 
 	return 0;
 }
 
+static int dss_remove(struct platform_device *pdev)
+{
+	component_master_del(&pdev->dev, &dss_component_ops);
+	return 0;
+}
+
 static int dss_runtime_suspend(struct device *dev)
 {
 	dss_save_context();
@@ -1215,7 +1293,8 @@ static const struct of_device_id dss_of_match[] = {
 MODULE_DEVICE_TABLE(of, dss_of_match);
 
 static struct platform_driver omap_dsshw_driver = {
-	.remove         = __exit_p(omap_dsshw_remove),
+	.probe		= dss_probe,
+	.remove		= dss_remove,
 	.driver         = {
 		.name   = "omapdss_dss",
 		.pm	= &dss_pm_ops,
@@ -1226,7 +1305,7 @@ static struct platform_driver omap_dsshw_driver = {
 
 int __init dss_init_platform_driver(void)
 {
-	return platform_driver_probe(&omap_dsshw_driver, omap_dsshw_probe);
+	return platform_driver_register(&omap_dsshw_driver);
 }
 
 void dss_uninit_platform_driver(void)
diff --git a/drivers/video/fbdev/omap2/dss/dss.h b/drivers/video/fbdev/omap2/dss/dss.h
index 4812eee2622a..2406bcdb831a 100644
--- a/drivers/video/fbdev/omap2/dss/dss.h
+++ b/drivers/video/fbdev/omap2/dss/dss.h
@@ -309,18 +309,18 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min,
 
 /* SDI */
 int sdi_init_platform_driver(void) __init;
-void sdi_uninit_platform_driver(void) __exit;
+void sdi_uninit_platform_driver(void);
 
 #ifdef CONFIG_OMAP2_DSS_SDI
-int sdi_init_port(struct platform_device *pdev, struct device_node *port) __init;
-void sdi_uninit_port(struct device_node *port) __exit;
+int sdi_init_port(struct platform_device *pdev, struct device_node *port);
+void sdi_uninit_port(struct device_node *port);
 #else
-static inline int __init sdi_init_port(struct platform_device *pdev,
+static inline int sdi_init_port(struct platform_device *pdev,
 		struct device_node *port)
 {
 	return 0;
 }
-static inline void __exit sdi_uninit_port(struct device_node *port)
+static inline void sdi_uninit_port(struct device_node *port)
 {
 }
 #endif
@@ -333,7 +333,7 @@ struct dentry;
 struct file_operations;
 
 int dsi_init_platform_driver(void) __init;
-void dsi_uninit_platform_driver(void) __exit;
+void dsi_uninit_platform_driver(void);
 
 void dsi_dump_clocks(struct seq_file *s);
 
@@ -350,25 +350,25 @@ static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
 
 /* DPI */
 int dpi_init_platform_driver(void) __init;
-void dpi_uninit_platform_driver(void) __exit;
+void dpi_uninit_platform_driver(void);
 
 #ifdef CONFIG_OMAP2_DSS_DPI
-int dpi_init_port(struct platform_device *pdev, struct device_node *port) __init;
-void dpi_uninit_port(struct device_node *port) __exit;
+int dpi_init_port(struct platform_device *pdev, struct device_node *port);
+void dpi_uninit_port(struct device_node *port);
 #else
-static inline int __init dpi_init_port(struct platform_device *pdev,
+static inline int dpi_init_port(struct platform_device *pdev,
 		struct device_node *port)
 {
 	return 0;
 }
-static inline void __exit dpi_uninit_port(struct device_node *port)
+static inline void dpi_uninit_port(struct device_node *port)
 {
 }
 #endif
 
 /* DISPC */
 int dispc_init_platform_driver(void) __init;
-void dispc_uninit_platform_driver(void) __exit;
+void dispc_uninit_platform_driver(void);
 void dispc_dump_clocks(struct seq_file *s);
 
 void dispc_enable_sidle(void);
@@ -418,18 +418,18 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
 
 /* VENC */
 int venc_init_platform_driver(void) __init;
-void venc_uninit_platform_driver(void) __exit;
+void venc_uninit_platform_driver(void);
 
 /* HDMI */
 int hdmi4_init_platform_driver(void) __init;
-void hdmi4_uninit_platform_driver(void) __exit;
+void hdmi4_uninit_platform_driver(void);
 
 int hdmi5_init_platform_driver(void) __init;
-void hdmi5_uninit_platform_driver(void) __exit;
+void hdmi5_uninit_platform_driver(void);
 
 /* RFBI */
 int rfbi_init_platform_driver(void) __init;
-void rfbi_uninit_platform_driver(void) __exit;
+void rfbi_uninit_platform_driver(void);
 
 
 #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4.c b/drivers/video/fbdev/omap2/dss/hdmi4.c
index 916d47978f41..6d3aa3f51c20 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi4.c
@@ -32,6 +32,7 @@
 #include <linux/clk.h>
 #include <linux/gpio.h>
 #include <linux/regulator/consumer.h>
+#include <linux/component.h>
 #include <video/omapdss.h>
 #include <sound/omap-hdmi-audio.h>
 
@@ -229,9 +230,9 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
 err_mgr_enable:
 	hdmi_wp_video_stop(&hdmi.wp);
 err_vid_enable:
-err_phy_cfg:
 	hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
 err_phy_pwr:
+err_phy_cfg:
 err_pll_cfg:
 	dss_pll_disable(&hdmi.pll.pll);
 err_pll_enable:
@@ -646,8 +647,9 @@ static int hdmi_audio_register(struct device *dev)
 }
 
 /* HDMI HW IP initialisation */
-static int omapdss_hdmihw_probe(struct platform_device *pdev)
+static int hdmi4_bind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	int r;
 	int irq;
 
@@ -713,8 +715,10 @@ err:
 	return r;
 }
 
-static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
+static void hdmi4_unbind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
+
 	if (hdmi.audio_pdev)
 		platform_device_unregister(hdmi.audio_pdev);
 
@@ -723,7 +727,21 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
 	hdmi_pll_uninit(&hdmi.pll);
 
 	pm_runtime_disable(&pdev->dev);
+}
+
+static const struct component_ops hdmi4_component_ops = {
+	.bind	= hdmi4_bind,
+	.unbind	= hdmi4_unbind,
+};
 
+static int hdmi4_probe(struct platform_device *pdev)
+{
+	return component_add(&pdev->dev, &hdmi4_component_ops);
+}
+
+static int hdmi4_remove(struct platform_device *pdev)
+{
+	component_del(&pdev->dev, &hdmi4_component_ops);
 	return 0;
 }
 
@@ -756,8 +774,8 @@ static const struct of_device_id hdmi_of_match[] = {
 };
 
 static struct platform_driver omapdss_hdmihw_driver = {
-	.probe		= omapdss_hdmihw_probe,
-	.remove         = __exit_p(omapdss_hdmihw_remove),
+	.probe		= hdmi4_probe,
+	.remove		= hdmi4_remove,
 	.driver         = {
 		.name   = "omapdss_hdmi",
 		.pm	= &hdmi_pm_ops,
@@ -771,7 +789,7 @@ int __init hdmi4_init_platform_driver(void)
 	return platform_driver_register(&omapdss_hdmihw_driver);
 }
 
-void __exit hdmi4_uninit_platform_driver(void)
+void hdmi4_uninit_platform_driver(void)
 {
 	platform_driver_unregister(&omapdss_hdmihw_driver);
 }
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4_core.c b/drivers/video/fbdev/omap2/dss/hdmi4_core.c
index 7eafea5b8e19..fa72e735dad2 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4_core.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi4_core.c
@@ -654,6 +654,13 @@ static void hdmi_core_audio_infoframe_cfg(struct hdmi_core_data *core,
 	hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(2), info_aud->db3);
 	sum += info_aud->db3;
 
+	/*
+	 * The OMAP HDMI IP requires to use the 8-channel channel code when
+	 * transmitting more than two channels.
+	 */
+	if (info_aud->db4_ca != 0x00)
+		info_aud->db4_ca = 0x13;
+
 	hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(3), info_aud->db4_ca);
 	sum += info_aud->db4_ca;
 
@@ -795,7 +802,9 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
 
 	/*
 	 * the HDMI IP needs to enable four stereo channels when transmitting
-	 * more than 2 audio channels
+	 * more than 2 audio channels.  Similarly, the channel count in the
+	 * Audio InfoFrame has to match the sample_present bits (some channels
+	 * are padded with zeroes)
 	 */
 	if (channel_count == 2) {
 		audio_format.stereo_channels = HDMI_AUDIO_STEREO_ONECHANNEL;
@@ -807,6 +816,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
 				HDMI_AUDIO_I2S_SD1_EN | HDMI_AUDIO_I2S_SD2_EN |
 				HDMI_AUDIO_I2S_SD3_EN;
 		acore.layout = HDMI_AUDIO_LAYOUT_8CH;
+		audio->cea->db1_ct_cc = 7;
 	}
 
 	acore.en_spdif = false;
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c
index 3f0b34a7031a..7f875788edbc 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5.c
@@ -37,6 +37,7 @@
 #include <linux/clk.h>
 #include <linux/gpio.h>
 #include <linux/regulator/consumer.h>
+#include <linux/component.h>
 #include <video/omapdss.h>
 #include <sound/omap-hdmi-audio.h>
 
@@ -681,8 +682,9 @@ static int hdmi_audio_register(struct device *dev)
 }
 
 /* HDMI HW IP initialisation */
-static int omapdss_hdmihw_probe(struct platform_device *pdev)
+static int hdmi5_bind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	int r;
 	int irq;
 
@@ -748,8 +750,10 @@ err:
 	return r;
 }
 
-static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
+static void hdmi5_unbind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
+
 	if (hdmi.audio_pdev)
 		platform_device_unregister(hdmi.audio_pdev);
 
@@ -758,7 +762,21 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
 	hdmi_pll_uninit(&hdmi.pll);
 
 	pm_runtime_disable(&pdev->dev);
+}
+
+static const struct component_ops hdmi5_component_ops = {
+	.bind	= hdmi5_bind,
+	.unbind	= hdmi5_unbind,
+};
 
+static int hdmi5_probe(struct platform_device *pdev)
+{
+	return component_add(&pdev->dev, &hdmi5_component_ops);
+}
+
+static int hdmi5_remove(struct platform_device *pdev)
+{
+	component_del(&pdev->dev, &hdmi5_component_ops);
 	return 0;
 }
 
@@ -792,8 +810,8 @@ static const struct of_device_id hdmi_of_match[] = {
 };
 
 static struct platform_driver omapdss_hdmihw_driver = {
-	.probe		= omapdss_hdmihw_probe,
-	.remove         = __exit_p(omapdss_hdmihw_remove),
+	.probe		= hdmi5_probe,
+	.remove		= hdmi5_remove,
 	.driver         = {
 		.name   = "omapdss_hdmi5",
 		.pm	= &hdmi_pm_ops,
@@ -807,7 +825,7 @@ int __init hdmi5_init_platform_driver(void)
 	return platform_driver_register(&omapdss_hdmihw_driver);
 }
 
-void __exit hdmi5_uninit_platform_driver(void)
+void hdmi5_uninit_platform_driver(void)
 {
 	platform_driver_unregister(&omapdss_hdmihw_driver);
 }
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
index bfc0c4c297d6..8ea531d2652c 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
@@ -790,7 +790,9 @@ static void hdmi5_core_audio_infoframe_cfg(struct hdmi_core_data *core,
 
 	hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF1, info_aud->db2_sf_ss);
 	hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF2, info_aud->db4_ca);
-	hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3, info_aud->db5_dminh_lsv);
+	hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3,
+	  (info_aud->db5_dminh_lsv & CEA861_AUDIO_INFOFRAME_DB5_DM_INH) >> 3 |
+	  (info_aud->db5_dminh_lsv & CEA861_AUDIO_INFOFRAME_DB5_LSV));
 }
 
 int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
@@ -870,6 +872,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
 	audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_TWOSAMPLES;
 	audio_format.sample_size = HDMI_AUDIO_SAMPLE_16BITS;
 	audio_format.justification = HDMI_AUDIO_JUSTIFY_LEFT;
+	audio_format.sample_order = HDMI_AUDIO_SAMPLE_LEFT_FIRST;
 
 	/* only LPCM atm */
 	audio_format.type = HDMI_AUDIO_TYPE_LPCM;
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_wp.c b/drivers/video/fbdev/omap2/dss/hdmi_wp.c
index c15377e242cc..7c544bc56fb5 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_wp.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi_wp.c
@@ -110,7 +110,23 @@ int hdmi_wp_video_start(struct hdmi_wp_data *wp)
 
 void hdmi_wp_video_stop(struct hdmi_wp_data *wp)
 {
+	int i;
+
+	hdmi_write_reg(wp->base, HDMI_WP_IRQSTATUS, HDMI_IRQ_VIDEO_FRAME_DONE);
+
 	REG_FLD_MOD(wp->base, HDMI_WP_VIDEO_CFG, false, 31, 31);
+
+	for (i = 0; i < 50; ++i) {
+		u32 v;
+
+		msleep(20);
+
+		v = hdmi_read_reg(wp->base, HDMI_WP_IRQSTATUS_RAW);
+		if (v & HDMI_IRQ_VIDEO_FRAME_DONE)
+			return;
+	}
+
+	DSSERR("no HDMI FRAMEDONE when disabling output\n");
 }
 
 void hdmi_wp_video_config_format(struct hdmi_wp_data *wp,
diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c
index 065effca9236..1525a494d057 100644
--- a/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/drivers/video/fbdev/omap2/dss/rfbi.c
@@ -36,6 +36,7 @@
 #include <linux/semaphore.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
+#include <linux/component.h>
 
 #include <video/omapdss.h>
 #include "dss.h"
@@ -938,7 +939,7 @@ static void rfbi_init_output(struct platform_device *pdev)
 	omapdss_register_output(out);
 }
 
-static void __exit rfbi_uninit_output(struct platform_device *pdev)
+static void rfbi_uninit_output(struct platform_device *pdev)
 {
 	struct omap_dss_device *out = &rfbi.output;
 
@@ -946,8 +947,9 @@ static void __exit rfbi_uninit_output(struct platform_device *pdev)
 }
 
 /* RFBI HW IP initialisation */
-static int omap_rfbihw_probe(struct platform_device *pdev)
+static int rfbi_bind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	u32 rev;
 	struct resource *rfbi_mem;
 	struct clk *clk;
@@ -1005,8 +1007,10 @@ err_runtime_get:
 	return r;
 }
 
-static int __exit omap_rfbihw_remove(struct platform_device *pdev)
+static void rfbi_unbind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
+
 	rfbi_uninit_output(pdev);
 
 	pm_runtime_disable(&pdev->dev);
@@ -1014,6 +1018,22 @@ static int __exit omap_rfbihw_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct component_ops rfbi_component_ops = {
+	.bind	= rfbi_bind,
+	.unbind	= rfbi_unbind,
+};
+
+static int rfbi_probe(struct platform_device *pdev)
+{
+	return component_add(&pdev->dev, &rfbi_component_ops);
+}
+
+static int rfbi_remove(struct platform_device *pdev)
+{
+	component_del(&pdev->dev, &rfbi_component_ops);
+	return 0;
+}
+
 static int rfbi_runtime_suspend(struct device *dev)
 {
 	dispc_runtime_put();
@@ -1038,8 +1058,8 @@ static const struct dev_pm_ops rfbi_pm_ops = {
 };
 
 static struct platform_driver omap_rfbihw_driver = {
-	.probe		= omap_rfbihw_probe,
-	.remove         = __exit_p(omap_rfbihw_remove),
+	.probe		= rfbi_probe,
+	.remove         = rfbi_remove,
 	.driver         = {
 		.name   = "omapdss_rfbi",
 		.pm	= &rfbi_pm_ops,
@@ -1052,7 +1072,7 @@ int __init rfbi_init_platform_driver(void)
 	return platform_driver_register(&omap_rfbihw_driver);
 }
 
-void __exit rfbi_uninit_platform_driver(void)
+void rfbi_uninit_platform_driver(void)
 {
 	platform_driver_unregister(&omap_rfbihw_driver);
 }
diff --git a/drivers/video/fbdev/omap2/dss/sdi.c b/drivers/video/fbdev/omap2/dss/sdi.c
index 5c2ccab5a958..5843580a1deb 100644
--- a/drivers/video/fbdev/omap2/dss/sdi.c
+++ b/drivers/video/fbdev/omap2/dss/sdi.c
@@ -27,6 +27,7 @@
 #include <linux/platform_device.h>
 #include <linux/string.h>
 #include <linux/of.h>
+#include <linux/component.h>
 
 #include <video/omapdss.h>
 #include "dss.h"
@@ -350,15 +351,17 @@ static void sdi_init_output(struct platform_device *pdev)
 	omapdss_register_output(out);
 }
 
-static void __exit sdi_uninit_output(struct platform_device *pdev)
+static void sdi_uninit_output(struct platform_device *pdev)
 {
 	struct omap_dss_device *out = &sdi.output;
 
 	omapdss_unregister_output(out);
 }
 
-static int omap_sdi_probe(struct platform_device *pdev)
+static int sdi_bind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
+
 	sdi.pdev = pdev;
 
 	sdi_init_output(pdev);
@@ -366,16 +369,32 @@ static int omap_sdi_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int __exit omap_sdi_remove(struct platform_device *pdev)
+static void sdi_unbind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
+
 	sdi_uninit_output(pdev);
+}
+
+static const struct component_ops sdi_component_ops = {
+	.bind	= sdi_bind,
+	.unbind	= sdi_unbind,
+};
 
+static int sdi_probe(struct platform_device *pdev)
+{
+	return component_add(&pdev->dev, &sdi_component_ops);
+}
+
+static int sdi_remove(struct platform_device *pdev)
+{
+	component_del(&pdev->dev, &sdi_component_ops);
 	return 0;
 }
 
 static struct platform_driver omap_sdi_driver = {
-	.probe		= omap_sdi_probe,
-	.remove         = __exit_p(omap_sdi_remove),
+	.probe		= sdi_probe,
+	.remove         = sdi_remove,
 	.driver         = {
 		.name   = "omapdss_sdi",
 		.suppress_bind_attrs = true,
@@ -387,12 +406,12 @@ int __init sdi_init_platform_driver(void)
 	return platform_driver_register(&omap_sdi_driver);
 }
 
-void __exit sdi_uninit_platform_driver(void)
+void sdi_uninit_platform_driver(void)
 {
 	platform_driver_unregister(&omap_sdi_driver);
 }
 
-int __init sdi_init_port(struct platform_device *pdev, struct device_node *port)
+int sdi_init_port(struct platform_device *pdev, struct device_node *port)
 {
 	struct device_node *ep;
 	u32 datapairs;
@@ -426,7 +445,7 @@ err_datapairs:
 	return r;
 }
 
-void __exit sdi_uninit_port(struct device_node *port)
+void sdi_uninit_port(struct device_node *port)
 {
 	if (!sdi.port_initialized)
 		return;
diff --git a/drivers/video/fbdev/omap2/dss/venc.c b/drivers/video/fbdev/omap2/dss/venc.c
index ef7fd925e7f2..99ca268c1cdd 100644
--- a/drivers/video/fbdev/omap2/dss/venc.c
+++ b/drivers/video/fbdev/omap2/dss/venc.c
@@ -35,6 +35,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/pm_runtime.h>
 #include <linux/of.h>
+#include <linux/component.h>
 
 #include <video/omapdss.h>
 
@@ -802,7 +803,7 @@ static void venc_init_output(struct platform_device *pdev)
 	omapdss_register_output(out);
 }
 
-static void __exit venc_uninit_output(struct platform_device *pdev)
+static void venc_uninit_output(struct platform_device *pdev)
 {
 	struct omap_dss_device *out = &venc.output;
 
@@ -852,8 +853,9 @@ err:
 }
 
 /* VENC HW IP initialisation */
-static int omap_venchw_probe(struct platform_device *pdev)
+static int venc_bind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
 	u8 rev_id;
 	struct resource *venc_mem;
 	int r;
@@ -912,12 +914,28 @@ err_runtime_get:
 	return r;
 }
 
-static int __exit omap_venchw_remove(struct platform_device *pdev)
+static void venc_unbind(struct device *dev, struct device *master, void *data)
 {
+	struct platform_device *pdev = to_platform_device(dev);
+
 	venc_uninit_output(pdev);
 
 	pm_runtime_disable(&pdev->dev);
+}
 
+static const struct component_ops venc_component_ops = {
+	.bind	= venc_bind,
+	.unbind	= venc_unbind,
+};
+
+static int venc_probe(struct platform_device *pdev)
+{
+	return component_add(&pdev->dev, &venc_component_ops);
+}
+
+static int venc_remove(struct platform_device *pdev)
+{
+	component_del(&pdev->dev, &venc_component_ops);
 	return 0;
 }
 
@@ -950,7 +968,6 @@ static const struct dev_pm_ops venc_pm_ops = {
 	.runtime_resume = venc_runtime_resume,
 };
 
-
 static const struct of_device_id venc_of_match[] = {
 	{ .compatible = "ti,omap2-venc", },
 	{ .compatible = "ti,omap3-venc", },
@@ -959,8 +976,8 @@ static const struct of_device_id venc_of_match[] = {
 };
 
 static struct platform_driver omap_venchw_driver = {
-	.probe		= omap_venchw_probe,
-	.remove         = __exit_p(omap_venchw_remove),
+	.probe		= venc_probe,
+	.remove		= venc_remove,
 	.driver         = {
 		.name   = "omapdss_venc",
 		.pm	= &venc_pm_ops,
@@ -974,7 +991,7 @@ int __init venc_init_platform_driver(void)
 	return platform_driver_register(&omap_venchw_driver);
 }
 
-void __exit venc_uninit_platform_driver(void)
+void venc_uninit_platform_driver(void)
 {
 	platform_driver_unregister(&omap_venchw_driver);
 }