diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index ba1ccf709e14..5b095a38b201 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -34,6 +34,7 @@
 #include <linux/hardirq.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 
 #include <plat/sram.h>
 #include <plat/clock.h>
@@ -99,7 +100,11 @@ struct dispc_irq_stats {
 static struct {
 	struct platform_device *pdev;
 	void __iomem    *base;
+
+	int		ctx_loss_cnt;
+
 	int irq;
+	struct clk *dss_clk;
 
 	u32	fifo_size[3];
 
@@ -146,13 +151,12 @@ static inline u32 dispc_read_reg(const u16 idx)
 #define RR(reg) \
 	dispc_write_reg(DISPC_##reg, dispc.ctx[DISPC_##reg / sizeof(u32)])
 
-void dispc_save_context(void)
+static void dispc_save_context(void)
 {
 	int i;
-	if (cpu_is_omap24xx())
-		return;
 
-	SR(SYSCONFIG);
+	DSSDBG("dispc_save_context\n");
+
 	SR(IRQENABLE);
 	SR(CONTROL);
 	SR(CONFIG);
@@ -320,10 +324,12 @@ void dispc_save_context(void)
 		SR(DIVISOR);
 }
 
-void dispc_restore_context(void)
+static void dispc_restore_context(void)
 {
 	int i;
-	RR(SYSCONFIG);
+
+	DSSDBG("dispc_restore_context\n");
+
 	/*RR(IRQENABLE);*/
 	/*RR(CONTROL);*/
 	RR(CONFIG);
@@ -507,14 +513,82 @@ void dispc_restore_context(void)
 #undef SR
 #undef RR
 
-static inline void enable_clocks(bool enable)
+static void dispc_init_ctx_loss_count(void)
 {
-	if (enable)
-		dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
-	else
-		dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	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 = 0;
+
+	/*
+	 * get_context_loss_count returns negative on error. We'll ignore the
+	 * error and store the error to ctx_loss_cnt, which will cause
+	 * dispc_need_ctx_restore() call to return true.
+	 */
+
+	if (board_data->get_context_loss_count)
+		cnt = board_data->get_context_loss_count(dev);
+
+	WARN_ON(cnt < 0);
+
+	dispc.ctx_loss_cnt = cnt;
+
+	DSSDBG("initial ctx_loss_cnt %u\n", cnt);
 }
 
+static bool dispc_need_ctx_restore(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 get_context_loss_count is not available, assume that we need
+	 * context restore always.
+	 */
+	if (!board_data->get_context_loss_count)
+		return true;
+
+	cnt = board_data->get_context_loss_count(dev);
+	if (cnt < 0) {
+		dev_err(dev, "getting context loss count failed, will force "
+				"context restore\n");
+		dispc.ctx_loss_cnt = cnt;
+		return true;
+	}
+
+	if (cnt == dispc.ctx_loss_cnt)
+		return false;
+
+	DSSDBG("ctx_loss_cnt %d -> %d\n", dispc.ctx_loss_cnt, cnt);
+	dispc.ctx_loss_cnt = cnt;
+
+	return true;
+}
+
+int dispc_runtime_get(void)
+{
+	int r;
+
+	DSSDBG("dispc_runtime_get\n");
+
+	r = pm_runtime_get_sync(&dispc.pdev->dev);
+	WARN_ON(r < 0);
+	return r < 0 ? r : 0;
+}
+
+void dispc_runtime_put(void)
+{
+	int r;
+
+	DSSDBG("dispc_runtime_put\n");
+
+	r = pm_runtime_put(&dispc.pdev->dev);
+	WARN_ON(r < 0);
+}
+
+
 bool dispc_go_busy(enum omap_channel channel)
 {
 	int bit;
@@ -536,7 +610,7 @@ void dispc_go(enum omap_channel channel)
 	int bit;
 	bool enable_bit, go_bit;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	if (channel == OMAP_DSS_CHANNEL_LCD ||
 			channel == OMAP_DSS_CHANNEL_LCD2)
@@ -577,7 +651,7 @@ void dispc_go(enum omap_channel channel)
 	else
 		REG_FLD_MOD(DISPC_CONTROL, 1, bit, bit);
 end:
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 static void _dispc_write_firh_reg(enum omap_plane plane, int reg, u32 value)
@@ -1003,7 +1077,7 @@ static void dispc_set_burst_size(enum omap_plane plane,
 {
 	int shift;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	switch (plane) {
 	case OMAP_DSS_GFX:
@@ -1020,7 +1094,7 @@ static void dispc_set_burst_size(enum omap_plane plane,
 
 	REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), burst_size, shift + 1, shift);
 
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 static void dispc_configure_burst_sizes(void)
@@ -1108,9 +1182,9 @@ void dispc_enable_replication(enum omap_plane plane, bool enable)
 	else
 		bit = 10;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, bit, bit);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height)
@@ -1118,9 +1192,9 @@ void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height)
 	u32 val;
 	BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
 	val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
-	enable_clocks(1);
+	dispc_runtime_get();
 	dispc_write_reg(DISPC_SIZE_MGR(channel), val);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_set_digit_size(u16 width, u16 height)
@@ -1128,9 +1202,9 @@ void dispc_set_digit_size(u16 width, u16 height)
 	u32 val;
 	BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
 	val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
-	enable_clocks(1);
+	dispc_runtime_get();
 	dispc_write_reg(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT), val);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 static void dispc_read_plane_fifo_sizes(void)
@@ -1142,7 +1216,7 @@ static void dispc_read_plane_fifo_sizes(void)
 
 	unit = dss_feat_get_buffer_size_unit();
 
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	dss_feat_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end);
 
@@ -1152,7 +1226,7 @@ static void dispc_read_plane_fifo_sizes(void)
 		dispc.fifo_size[plane] = size;
 	}
 
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 u32 dispc_get_plane_fifo_size(enum omap_plane plane)
@@ -1176,7 +1250,7 @@ void dispc_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
 	dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
 	dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
 
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n",
 			plane,
@@ -1190,17 +1264,17 @@ void dispc_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
 			FLD_VAL(high, hi_start, hi_end) |
 			FLD_VAL(low, lo_start, lo_end));
 
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_enable_fifomerge(bool enable)
 {
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled");
 	REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14);
 
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 static void _dispc_set_fir(enum omap_plane plane,
@@ -1822,9 +1896,9 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
 
 void dispc_set_channel_out(enum omap_plane plane, enum omap_channel channel_out)
 {
-	enable_clocks(1);
+	dispc_runtime_get();
 	_dispc_set_channel_out(plane, channel_out);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 static int _dispc_setup_plane(enum omap_plane plane,
@@ -2020,7 +2094,7 @@ static void dispc_enable_lcd_out(enum omap_channel channel, bool enable)
 	int r;
 	u32 irq;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	/* When we disable LCD output, we need to wait until frame is done.
 	 * Otherwise the DSS is still working, and turning off the clocks
@@ -2056,7 +2130,7 @@ static void dispc_enable_lcd_out(enum omap_channel channel, bool enable)
 			DSSERR("failed to unregister FRAMEDONE isr\n");
 	}
 
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 static void _enable_digit_out(bool enable)
@@ -2069,10 +2143,10 @@ static void dispc_enable_digit_out(bool enable)
 	struct completion frame_done_completion;
 	int r;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	if (REG_GET(DISPC_CONTROL, 1, 1) == enable) {
-		enable_clocks(0);
+		dispc_runtime_put();
 		return;
 	}
 
@@ -2127,7 +2201,7 @@ static void dispc_enable_digit_out(bool enable)
 		spin_unlock_irqrestore(&dispc.irq_lock, flags);
 	}
 
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 bool dispc_is_channel_enabled(enum omap_channel channel)
@@ -2158,9 +2232,9 @@ void dispc_lcd_enable_signal_polarity(bool act_high)
 	if (!dss_has_feature(FEAT_LCDENABLEPOL))
 		return;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_lcd_enable_signal(bool enable)
@@ -2168,9 +2242,9 @@ void dispc_lcd_enable_signal(bool enable)
 	if (!dss_has_feature(FEAT_LCDENABLESIGNAL))
 		return;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_pck_free_enable(bool enable)
@@ -2178,19 +2252,19 @@ void dispc_pck_free_enable(bool enable)
 	if (!dss_has_feature(FEAT_PCKFREEENABLE))
 		return;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_enable_fifohandcheck(enum omap_channel channel, bool enable)
 {
-	enable_clocks(1);
+	dispc_runtime_get();
 	if (channel == OMAP_DSS_CHANNEL_LCD2)
 		REG_FLD_MOD(DISPC_CONFIG2, enable ? 1 : 0, 16, 16);
 	else
 		REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 16, 16);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 
@@ -2213,27 +2287,27 @@ void dispc_set_lcd_display_type(enum omap_channel channel,
 		return;
 	}
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	if (channel == OMAP_DSS_CHANNEL_LCD2)
 		REG_FLD_MOD(DISPC_CONTROL2, mode, 3, 3);
 	else
 		REG_FLD_MOD(DISPC_CONTROL, mode, 3, 3);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_set_loadmode(enum omap_dss_load_mode mode)
 {
-	enable_clocks(1);
+	dispc_runtime_get();
 	REG_FLD_MOD(DISPC_CONFIG, mode, 2, 1);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 
 void dispc_set_default_color(enum omap_channel channel, u32 color)
 {
-	enable_clocks(1);
+	dispc_runtime_get();
 	dispc_write_reg(DISPC_DEFAULT_COLOR(channel), color);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 u32 dispc_get_default_color(enum omap_channel channel)
@@ -2244,9 +2318,9 @@ u32 dispc_get_default_color(enum omap_channel channel)
 		channel != OMAP_DSS_CHANNEL_LCD &&
 		channel != OMAP_DSS_CHANNEL_LCD2);
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	l = dispc_read_reg(DISPC_DEFAULT_COLOR(channel));
-	enable_clocks(0);
+	dispc_runtime_put();
 
 	return l;
 }
@@ -2255,7 +2329,7 @@ void dispc_set_trans_key(enum omap_channel ch,
 		enum omap_dss_trans_key_type type,
 		u32 trans_key)
 {
-	enable_clocks(1);
+	dispc_runtime_get();
 	if (ch == OMAP_DSS_CHANNEL_LCD)
 		REG_FLD_MOD(DISPC_CONFIG, type, 11, 11);
 	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
@@ -2264,14 +2338,14 @@ void dispc_set_trans_key(enum omap_channel ch,
 		REG_FLD_MOD(DISPC_CONFIG2, type, 11, 11);
 
 	dispc_write_reg(DISPC_TRANS_COLOR(ch), trans_key);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_get_trans_key(enum omap_channel ch,
 		enum omap_dss_trans_key_type *type,
 		u32 *trans_key)
 {
-	enable_clocks(1);
+	dispc_runtime_get();
 	if (type) {
 		if (ch == OMAP_DSS_CHANNEL_LCD)
 			*type = REG_GET(DISPC_CONFIG, 11, 11);
@@ -2285,33 +2359,33 @@ void dispc_get_trans_key(enum omap_channel ch,
 
 	if (trans_key)
 		*trans_key = dispc_read_reg(DISPC_TRANS_COLOR(ch));
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_enable_trans_key(enum omap_channel ch, bool enable)
 {
-	enable_clocks(1);
+	dispc_runtime_get();
 	if (ch == OMAP_DSS_CHANNEL_LCD)
 		REG_FLD_MOD(DISPC_CONFIG, enable, 10, 10);
 	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
 		REG_FLD_MOD(DISPC_CONFIG, enable, 12, 12);
 	else /* OMAP_DSS_CHANNEL_LCD2 */
 		REG_FLD_MOD(DISPC_CONFIG2, enable, 10, 10);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 void dispc_enable_alpha_blending(enum omap_channel ch, bool enable)
 {
 	if (!dss_has_feature(FEAT_GLOBAL_ALPHA))
 		return;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	if (ch == OMAP_DSS_CHANNEL_LCD)
 		REG_FLD_MOD(DISPC_CONFIG, enable, 18, 18);
 	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
 		REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19);
 	else /* OMAP_DSS_CHANNEL_LCD2 */
 		REG_FLD_MOD(DISPC_CONFIG2, enable, 18, 18);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 bool dispc_alpha_blending_enabled(enum omap_channel ch)
 {
@@ -2320,7 +2394,7 @@ bool dispc_alpha_blending_enabled(enum omap_channel ch)
 	if (!dss_has_feature(FEAT_GLOBAL_ALPHA))
 		return false;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	if (ch == OMAP_DSS_CHANNEL_LCD)
 		enabled = REG_GET(DISPC_CONFIG, 18, 18);
 	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
@@ -2329,7 +2403,7 @@ bool dispc_alpha_blending_enabled(enum omap_channel ch)
 		enabled = REG_GET(DISPC_CONFIG2, 18, 18);
 	else
 		BUG();
-	enable_clocks(0);
+	dispc_runtime_put();
 
 	return enabled;
 }
@@ -2339,7 +2413,7 @@ bool dispc_trans_key_enabled(enum omap_channel ch)
 {
 	bool enabled;
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	if (ch == OMAP_DSS_CHANNEL_LCD)
 		enabled = REG_GET(DISPC_CONFIG, 10, 10);
 	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
@@ -2348,7 +2422,7 @@ bool dispc_trans_key_enabled(enum omap_channel ch)
 		enabled = REG_GET(DISPC_CONFIG2, 10, 10);
 	else
 		BUG();
-	enable_clocks(0);
+	dispc_runtime_put();
 
 	return enabled;
 }
@@ -2376,12 +2450,12 @@ void dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines)
 		return;
 	}
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	if (channel == OMAP_DSS_CHANNEL_LCD2)
 		REG_FLD_MOD(DISPC_CONTROL2, code, 9, 8);
 	else
 		REG_FLD_MOD(DISPC_CONTROL, code, 9, 8);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_set_parallel_interface_mode(enum omap_channel channel,
@@ -2413,7 +2487,7 @@ void dispc_set_parallel_interface_mode(enum omap_channel channel,
 		return;
 	}
 
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	if (channel == OMAP_DSS_CHANNEL_LCD2) {
 		l = dispc_read_reg(DISPC_CONTROL2);
@@ -2427,7 +2501,7 @@ void dispc_set_parallel_interface_mode(enum omap_channel channel,
 		dispc_write_reg(DISPC_CONTROL, l);
 	}
 
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 static bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp,
@@ -2480,10 +2554,10 @@ static void _dispc_set_lcd_timings(enum omap_channel channel, int hsw,
 			FLD_VAL(vbp, 31, 20);
 	}
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	dispc_write_reg(DISPC_TIMING_H(channel), timing_h);
 	dispc_write_reg(DISPC_TIMING_V(channel), timing_v);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 /* change name to mode? */
@@ -2526,10 +2600,10 @@ static void dispc_set_lcd_divisor(enum omap_channel channel, u16 lck_div,
 	BUG_ON(lck_div < 1);
 	BUG_ON(pck_div < 2);
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	dispc_write_reg(DISPC_DIVISORo(channel),
 			FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0));
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 static void dispc_get_lcd_divisor(enum omap_channel channel, int *lck_div,
@@ -2548,7 +2622,7 @@ unsigned long dispc_fclk_rate(void)
 
 	switch (dss_get_dispc_clk_source()) {
 	case OMAP_DSS_CLK_SRC_FCK:
-		r = dss_clk_get_rate(DSS_CLK_FCK);
+		r = clk_get_rate(dispc.dss_clk);
 		break;
 	case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
 		dsidev = dsi_get_dsidev_from_id(0);
@@ -2578,7 +2652,7 @@ unsigned long dispc_lclk_rate(enum omap_channel channel)
 
 	switch (dss_get_lcd_clk_source(channel)) {
 	case OMAP_DSS_CLK_SRC_FCK:
-		r = dss_clk_get_rate(DSS_CLK_FCK);
+		r = clk_get_rate(dispc.dss_clk);
 		break;
 	case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
 		dsidev = dsi_get_dsidev_from_id(0);
@@ -2617,7 +2691,8 @@ void dispc_dump_clocks(struct seq_file *s)
 	enum omap_dss_clk_source dispc_clk_src = dss_get_dispc_clk_source();
 	enum omap_dss_clk_source lcd_clk_src;
 
-	enable_clocks(1);
+	if (dispc_runtime_get())
+		return;
 
 	seq_printf(s, "- DISPC -\n");
 
@@ -2665,7 +2740,8 @@ void dispc_dump_clocks(struct seq_file *s)
 		seq_printf(s, "pck\t\t%-16lupck div\t%u\n",
 				dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD2), pcd);
 	}
-	enable_clocks(0);
+
+	dispc_runtime_put();
 }
 
 #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
@@ -2720,7 +2796,8 @@ void dispc_dump_regs(struct seq_file *s)
 {
 #define DUMPREG(r) seq_printf(s, "%-50s %08x\n", #r, dispc_read_reg(r))
 
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
+	if (dispc_runtime_get())
+		return;
 
 	DUMPREG(DISPC_REVISION);
 	DUMPREG(DISPC_SYSCONFIG);
@@ -2965,7 +3042,7 @@ void dispc_dump_regs(struct seq_file *s)
 		DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_VIDEO2));
 	}
 
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	dispc_runtime_put();
 #undef DUMPREG
 }
 
@@ -2986,9 +3063,9 @@ static void _dispc_set_pol_freq(enum omap_channel channel, bool onoff, bool rf,
 	l |= FLD_VAL(acbi, 11, 8);
 	l |= FLD_VAL(acb, 7, 0);
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	dispc_write_reg(DISPC_POL_FREQ(channel), l);
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 void dispc_set_pol_freq(enum omap_channel channel,
@@ -3109,7 +3186,7 @@ static void _omap_dispc_set_irqs(void)
 		mask |= isr_data->mask;
 	}
 
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	old_mask = dispc_read_reg(DISPC_IRQENABLE);
 	/* clear the irqstatus for newly enabled irqs */
@@ -3117,7 +3194,7 @@ static void _omap_dispc_set_irqs(void)
 
 	dispc_write_reg(DISPC_IRQENABLE, mask);
 
-	enable_clocks(0);
+	dispc_runtime_put();
 }
 
 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask)
@@ -3626,13 +3703,6 @@ static void _omap_dispc_initial_config(void)
 {
 	u32 l;
 
-	l = dispc_read_reg(DISPC_SYSCONFIG);
-	l = FLD_MOD(l, 2, 13, 12);	/* MIDLEMODE: smart standby */
-	l = FLD_MOD(l, 2, 4, 3);	/* SIDLEMODE: smart idle */
-	l = FLD_MOD(l, 1, 2, 2);	/* ENWAKEUP */
-	l = FLD_MOD(l, 1, 0, 0);	/* AUTOIDLE */
-	dispc_write_reg(DISPC_SYSCONFIG, l);
-
 	/* Exclusively enable DISPC_CORE_CLK and set divider to 1 */
 	if (dss_has_feature(FEAT_CORE_CLK_DIV)) {
 		l = dispc_read_reg(DISPC_DIVISOR);
@@ -3664,9 +3734,9 @@ int dispc_enable_plane(enum omap_plane plane, bool enable)
 {
 	DSSDBG("dispc_enable_plane %d, %d\n", plane, enable);
 
-	enable_clocks(1);
+	dispc_runtime_get();
 	_dispc_enable_plane(plane, enable);
-	enable_clocks(0);
+	dispc_runtime_put();
 
 	return 0;
 }
@@ -3693,7 +3763,7 @@ int dispc_setup_plane(enum omap_plane plane,
 	       ilace, color_mode,
 	       rotation, mirror, channel);
 
-	enable_clocks(1);
+	dispc_runtime_get();
 
 	r = _dispc_setup_plane(plane,
 			   paddr, screen_width,
@@ -3707,7 +3777,7 @@ int dispc_setup_plane(enum omap_plane plane,
 			   pre_mult_alpha,
 			   channel, puv_addr);
 
-	enable_clocks(0);
+	dispc_runtime_put();
 
 	return r;
 }
@@ -3718,9 +3788,19 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 	u32 rev;
 	int r = 0;
 	struct resource *dispc_mem;
+	struct clk *clk;
 
 	dispc.pdev = pdev;
 
+	clk = clk_get(&pdev->dev, "fck");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get fck\n");
+		r = PTR_ERR(clk);
+		goto err_get_clk;
+	}
+
+	dispc.dss_clk = clk;
+
 	spin_lock_init(&dispc.irq_lock);
 
 #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
@@ -3734,62 +3814,106 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 	if (!dispc_mem) {
 		DSSERR("can't get IORESOURCE_MEM DISPC\n");
 		r = -EINVAL;
-		goto fail0;
+		goto err_ioremap;
 	}
 	dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem));
 	if (!dispc.base) {
 		DSSERR("can't ioremap DISPC\n");
 		r = -ENOMEM;
-		goto fail0;
+		goto err_ioremap;
 	}
 	dispc.irq = platform_get_irq(dispc.pdev, 0);
 	if (dispc.irq < 0) {
 		DSSERR("platform_get_irq failed\n");
 		r = -ENODEV;
-		goto fail1;
+		goto err_irq;
 	}
 
 	r = request_irq(dispc.irq, omap_dispc_irq_handler, IRQF_SHARED,
 		"OMAP DISPC", dispc.pdev);
 	if (r < 0) {
 		DSSERR("request_irq failed\n");
-		goto fail1;
+		goto err_irq;
 	}
 
-	enable_clocks(1);
+	dispc_init_ctx_loss_count();
+
+	pm_runtime_enable(&pdev->dev);
+
+	r = dispc_runtime_get();
+	if (r)
+		goto err_runtime_get;
 
 	_omap_dispc_initial_config();
 
 	_omap_dispc_initialize_irq();
 
-	dispc_save_context();
-
 	rev = dispc_read_reg(DISPC_REVISION);
 	dev_dbg(&pdev->dev, "OMAP DISPC rev %d.%d\n",
 	       FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
 
-	enable_clocks(0);
+	dispc_runtime_put();
 
 	return 0;
-fail1:
+
+err_runtime_get:
+	pm_runtime_disable(&pdev->dev);
+	free_irq(dispc.irq, dispc.pdev);
+err_irq:
 	iounmap(dispc.base);
-fail0:
+err_ioremap:
+	clk_put(dispc.dss_clk);
+err_get_clk:
 	return r;
 }
 
 static int omap_dispchw_remove(struct platform_device *pdev)
 {
+	pm_runtime_disable(&pdev->dev);
+
+	clk_put(dispc.dss_clk);
+
 	free_irq(dispc.irq, dispc.pdev);
 	iounmap(dispc.base);
 	return 0;
 }
 
+static int dispc_runtime_suspend(struct device *dev)
+{
+	dispc_save_context();
+	clk_disable(dispc.dss_clk);
+	dss_runtime_put();
+
+	return 0;
+}
+
+static int dispc_runtime_resume(struct device *dev)
+{
+	int r;
+
+	r = dss_runtime_get();
+	if (r < 0)
+		return r;
+
+	clk_enable(dispc.dss_clk);
+	if (dispc_need_ctx_restore())
+		dispc_restore_context();
+
+	return 0;
+}
+
+static const struct dev_pm_ops dispc_pm_ops = {
+	.runtime_suspend = dispc_runtime_suspend,
+	.runtime_resume = dispc_runtime_resume,
+};
+
 static struct platform_driver omap_dispchw_driver = {
 	.probe          = omap_dispchw_probe,
 	.remove         = omap_dispchw_remove,
 	.driver         = {
 		.name   = "omapdss_dispc",
 		.owner  = THIS_MODULE,
+		.pm	= &dispc_pm_ops,
 	},
 };
 
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index bab55cd4ac9a..f053b180ecd7 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -23,7 +23,6 @@
 #define DSS_SUBSYS_NAME "DPI"
 
 #include <linux/kernel.h>
-#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/errno.h>
@@ -130,8 +129,6 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
 	bool is_tft;
 	int r = 0;
 
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
-
 	dispc_set_pol_freq(dssdev->manager->id, dssdev->panel.config,
 			dssdev->panel.acbi, dssdev->panel.acb);
 
@@ -144,7 +141,7 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
 		r = dpi_set_dispc_clk(dssdev, is_tft, t->pixel_clock * 1000,
 				&fck, &lck_div, &pck_div);
 	if (r)
-		goto err0;
+		return r;
 
 	pck = fck / lck_div / pck_div / 1000;
 
@@ -158,12 +155,10 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
 
 	dispc_set_lcd_timings(dssdev->manager->id, t);
 
-err0:
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
-	return r;
+	return 0;
 }
 
-static int dpi_basic_init(struct omap_dss_device *dssdev)
+static void dpi_basic_init(struct omap_dss_device *dssdev)
 {
 	bool is_tft;
 
@@ -175,8 +170,6 @@ static int dpi_basic_init(struct omap_dss_device *dssdev)
 			OMAP_DSS_LCD_DISPLAY_TFT : OMAP_DSS_LCD_DISPLAY_STN);
 	dispc_set_tft_data_lines(dssdev->manager->id,
 			dssdev->phy.dpi.data_lines);
-
-	return 0;
 }
 
 int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
@@ -186,30 +179,38 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
 	r = omap_dss_start_device(dssdev);
 	if (r) {
 		DSSERR("failed to start device\n");
-		goto err0;
+		goto err_start_dev;
 	}
 
 	if (cpu_is_omap34xx()) {
 		r = regulator_enable(dpi.vdds_dsi_reg);
 		if (r)
-			goto err1;
+			goto err_reg_enable;
 	}
 
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
-
-	r = dpi_basic_init(dssdev);
+	r = dss_runtime_get();
 	if (r)
-		goto err2;
+		goto err_get_dss;
+
+	r = dispc_runtime_get();
+	if (r)
+		goto err_get_dispc;
+
+	dpi_basic_init(dssdev);
 
 	if (dpi_use_dsi_pll(dssdev)) {
+		r = dsi_runtime_get(dpi.dsidev);
+		if (r)
+			goto err_get_dsi;
+
 		r = dsi_pll_init(dpi.dsidev, 0, 1);
 		if (r)
-			goto err2;
+			goto err_dsi_pll_init;
 	}
 
 	r = dpi_set_mode(dssdev);
 	if (r)
-		goto err3;
+		goto err_set_mode;
 
 	mdelay(2);
 
@@ -217,16 +218,22 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
 
 	return 0;
 
-err3:
+err_set_mode:
 	if (dpi_use_dsi_pll(dssdev))
 		dsi_pll_uninit(dpi.dsidev, true);
-err2:
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+err_dsi_pll_init:
+	if (dpi_use_dsi_pll(dssdev))
+		dsi_runtime_put(dpi.dsidev);
+err_get_dsi:
+	dispc_runtime_put();
+err_get_dispc:
+	dss_runtime_put();
+err_get_dss:
 	if (cpu_is_omap34xx())
 		regulator_disable(dpi.vdds_dsi_reg);
-err1:
+err_reg_enable:
 	omap_dss_stop_device(dssdev);
-err0:
+err_start_dev:
 	return r;
 }
 EXPORT_SYMBOL(omapdss_dpi_display_enable);
@@ -238,9 +245,11 @@ void omapdss_dpi_display_disable(struct omap_dss_device *dssdev)
 	if (dpi_use_dsi_pll(dssdev)) {
 		dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
 		dsi_pll_uninit(dpi.dsidev, true);
+		dsi_runtime_put(dpi.dsidev);
 	}
 
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	dispc_runtime_put();
+	dss_runtime_put();
 
 	if (cpu_is_omap34xx())
 		regulator_disable(dpi.vdds_dsi_reg);
@@ -252,11 +261,26 @@ EXPORT_SYMBOL(omapdss_dpi_display_disable);
 void dpi_set_timings(struct omap_dss_device *dssdev,
 			struct omap_video_timings *timings)
 {
+	int r;
+
 	DSSDBG("dpi_set_timings\n");
 	dssdev->panel.timings = *timings;
 	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
+		r = dss_runtime_get();
+		if (r)
+			return;
+
+		r = dispc_runtime_get();
+		if (r) {
+			dss_runtime_put();
+			return;
+		}
+
 		dpi_set_mode(dssdev);
 		dispc_go(dssdev->manager->id);
+
+		dispc_runtime_put();
+		dss_runtime_put();
 	}
 }
 EXPORT_SYMBOL(dpi_set_timings);
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 1e2fd404651f..48b0cdf97ceb 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -36,6 +36,7 @@
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/debugfs.h>
+#include <linux/pm_runtime.h>
 
 #include <video/omapdss.h>
 #include <plat/clock.h>
@@ -267,8 +268,12 @@ struct dsi_isr_tables {
 struct dsi_data {
 	struct platform_device *pdev;
 	void __iomem	*base;
+
 	int irq;
 
+	struct clk *dss_clk;
+	struct clk *sys_clk;
+
 	void (*dsi_mux_pads)(bool enable);
 
 	struct dsi_clock_info current_cinfo;
@@ -389,15 +394,6 @@ static inline u32 dsi_read_reg(struct platform_device *dsidev,
 	return __raw_readl(dsi->base + idx.idx);
 }
 
-
-void dsi_save_context(void)
-{
-}
-
-void dsi_restore_context(void)
-{
-}
-
 void dsi_bus_lock(struct omap_dss_device *dssdev)
 {
 	struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@@ -1048,13 +1044,27 @@ static u32 dsi_get_errors(struct platform_device *dsidev)
 	return e;
 }
 
-/* DSI func clock. this could also be dsi_pll_hsdiv_dsi_clk */
-static inline void enable_clocks(bool enable)
+int dsi_runtime_get(struct platform_device *dsidev)
 {
-	if (enable)
-		dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
-	else
-		dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	int r;
+	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+	DSSDBG("dsi_runtime_get\n");
+
+	r = pm_runtime_get_sync(&dsi->pdev->dev);
+	WARN_ON(r < 0);
+	return r < 0 ? r : 0;
+}
+
+void dsi_runtime_put(struct platform_device *dsidev)
+{
+	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+	int r;
+
+	DSSDBG("dsi_runtime_put\n");
+
+	r = pm_runtime_put(&dsi->pdev->dev);
+	WARN_ON(r < 0);
 }
 
 /* source clock for DSI PLL. this could also be PCLKFREE */
@@ -1064,9 +1074,9 @@ static inline void dsi_enable_pll_clock(struct platform_device *dsidev,
 	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
 
 	if (enable)
-		dss_clk_enable(DSS_CLK_SYSCK);
+		clk_enable(dsi->sys_clk);
 	else
-		dss_clk_disable(DSS_CLK_SYSCK);
+		clk_disable(dsi->sys_clk);
 
 	if (enable && dsi->pll_locked) {
 		if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 1, 1) != 1)
@@ -1159,10 +1169,11 @@ static unsigned long dsi_fclk_rate(struct platform_device *dsidev)
 {
 	unsigned long r;
 	int dsi_module = dsi_get_dsidev_id(dsidev);
+	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
 
 	if (dss_get_dsi_clk_source(dsi_module) == OMAP_DSS_CLK_SRC_FCK) {
 		/* DSI FCLK source is DSS_CLK_FCK */
-		r = dss_clk_get_rate(DSS_CLK_FCK);
+		r = clk_get_rate(dsi->dss_clk);
 	} else {
 		/* DSI FCLK source is dsi_pll_hsdiv_dsi_clk */
 		r = dsi_get_pll_hsdiv_dsi_rate(dsidev);
@@ -1271,7 +1282,7 @@ static int dsi_calc_clock_rates(struct omap_dss_device *dssdev,
 		return -EINVAL;
 
 	if (cinfo->use_sys_clk) {
-		cinfo->clkin = dss_clk_get_rate(DSS_CLK_SYSCK);
+		cinfo->clkin = clk_get_rate(dsi->sys_clk);
 		/* XXX it is unclear if highfreq should be used
 		 * with DSS_SYS_CLK source also */
 		cinfo->highfreq = 0;
@@ -1320,7 +1331,7 @@ int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
 	int match = 0;
 	unsigned long dss_sys_clk, max_dss_fck;
 
-	dss_sys_clk = dss_clk_get_rate(DSS_CLK_SYSCK);
+	dss_sys_clk = clk_get_rate(dsi->sys_clk);
 
 	max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
 
@@ -1610,7 +1621,6 @@ int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
 		dsi->vdds_dsi_reg = vdds_dsi;
 	}
 
-	enable_clocks(1);
 	dsi_enable_pll_clock(dsidev, 1);
 	/*
 	 * Note: SCP CLK is not required on OMAP3, but it is required on OMAP4.
@@ -1662,7 +1672,6 @@ int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
 	}
 err0:
 	dsi_disable_scp_clk(dsidev);
-	enable_clocks(0);
 	dsi_enable_pll_clock(dsidev, 0);
 	return r;
 }
@@ -1680,7 +1689,6 @@ void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes)
 	}
 
 	dsi_disable_scp_clk(dsidev);
-	enable_clocks(0);
 	dsi_enable_pll_clock(dsidev, 0);
 
 	DSSDBG("PLL uninit done\n");
@@ -1697,7 +1705,8 @@ static void dsi_dump_dsidev_clocks(struct platform_device *dsidev,
 	dispc_clk_src = dss_get_dispc_clk_source();
 	dsi_clk_src = dss_get_dsi_clk_source(dsi_module);
 
-	enable_clocks(1);
+	if (dsi_runtime_get(dsidev))
+		return;
 
 	seq_printf(s,	"- DSI%d PLL -\n", dsi_module + 1);
 
@@ -1740,7 +1749,7 @@ static void dsi_dump_dsidev_clocks(struct platform_device *dsidev,
 
 	seq_printf(s,	"LP_CLK\t\t%lu\n", cinfo->lp_clk);
 
-	enable_clocks(0);
+	dsi_runtime_put(dsidev);
 }
 
 void dsi_dump_clocks(struct seq_file *s)
@@ -1882,7 +1891,8 @@ static void dsi_dump_dsidev_regs(struct platform_device *dsidev,
 {
 #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(dsidev, r))
 
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
+	if (dsi_runtime_get(dsidev))
+		return;
 	dsi_enable_scp_clk(dsidev);
 
 	DUMPREG(DSI_REVISION);
@@ -1956,7 +1966,7 @@ static void dsi_dump_dsidev_regs(struct platform_device *dsidev,
 	DUMPREG(DSI_PLL_CONFIGURATION2);
 
 	dsi_disable_scp_clk(dsidev);
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	dsi_runtime_put(dsidev);
 #undef DUMPREG
 }
 
@@ -2472,28 +2482,6 @@ static void dsi_cio_uninit(struct platform_device *dsidev)
 		dsi->dsi_mux_pads(false);
 }
 
-static int _dsi_wait_reset(struct platform_device *dsidev)
-{
-	int t = 0;
-
-	while (REG_GET(dsidev, DSI_SYSSTATUS, 0, 0) == 0) {
-		if (++t > 5) {
-			DSSERR("soft reset failed\n");
-			return -ENODEV;
-		}
-		udelay(1);
-	}
-
-	return 0;
-}
-
-static int _dsi_reset(struct platform_device *dsidev)
-{
-	/* Soft reset */
-	REG_FLD_MOD(dsidev, DSI_SYSCONFIG, 1, 1, 1);
-	return _dsi_wait_reset(dsidev);
-}
-
 static void dsi_config_tx_fifo(struct platform_device *dsidev,
 		enum fifo_size size1, enum fifo_size size2,
 		enum fifo_size size3, enum fifo_size size4)
@@ -4211,22 +4199,6 @@ static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev,
 	dsi_pll_uninit(dsidev, disconnect_lanes);
 }
 
-static int dsi_core_init(struct platform_device *dsidev)
-{
-	/* Autoidle */
-	REG_FLD_MOD(dsidev, DSI_SYSCONFIG, 1, 0, 0);
-
-	/* ENWAKEUP */
-	REG_FLD_MOD(dsidev, DSI_SYSCONFIG, 1, 2, 2);
-
-	/* SIDLEMODE smart-idle */
-	REG_FLD_MOD(dsidev, DSI_SYSCONFIG, 2, 4, 3);
-
-	_dsi_initialize_irq(dsidev);
-
-	return 0;
-}
-
 int omapdss_dsi_display_enable(struct omap_dss_device *dssdev)
 {
 	struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@@ -4242,37 +4214,37 @@ int omapdss_dsi_display_enable(struct omap_dss_device *dssdev)
 	r = omap_dss_start_device(dssdev);
 	if (r) {
 		DSSERR("failed to start device\n");
-		goto err0;
+		goto err_start_dev;
 	}
 
-	enable_clocks(1);
+	r = dsi_runtime_get(dsidev);
+	if (r)
+		goto err_get_dsi;
+
 	dsi_enable_pll_clock(dsidev, 1);
 
-	r = _dsi_reset(dsidev);
-	if (r)
-		goto err1;
-
-	dsi_core_init(dsidev);
+	_dsi_initialize_irq(dsidev);
 
 	r = dsi_display_init_dispc(dssdev);
 	if (r)
-		goto err1;
+		goto err_init_dispc;
 
 	r = dsi_display_init_dsi(dssdev);
 	if (r)
-		goto err2;
+		goto err_init_dsi;
 
 	mutex_unlock(&dsi->lock);
 
 	return 0;
 
-err2:
+err_init_dsi:
 	dsi_display_uninit_dispc(dssdev);
-err1:
-	enable_clocks(0);
+err_init_dispc:
 	dsi_enable_pll_clock(dsidev, 0);
+	dsi_runtime_put(dsidev);
+err_get_dsi:
 	omap_dss_stop_device(dssdev);
-err0:
+err_start_dev:
 	mutex_unlock(&dsi->lock);
 	DSSDBG("dsi_display_enable FAILED\n");
 	return r;
@@ -4300,7 +4272,7 @@ void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
 
 	dsi_display_uninit_dsi(dssdev, disconnect_lanes, enter_ulps);
 
-	enable_clocks(0);
+	dsi_runtime_put(dsidev);
 	dsi_enable_pll_clock(dsidev, 0);
 
 	omap_dss_stop_device(dssdev);
@@ -4450,6 +4422,42 @@ static void dsi_calc_clock_param_ranges(struct platform_device *dsidev)
 	dsi->lpdiv_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_LPDIV);
 }
 
+static int dsi_get_clocks(struct platform_device *dsidev)
+{
+	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+	struct clk *clk;
+
+	clk = clk_get(&dsidev->dev, "fck");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get fck\n");
+		return PTR_ERR(clk);
+	}
+
+	dsi->dss_clk = clk;
+
+	clk = clk_get(&dsidev->dev, "sys_clk");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get sys_clk\n");
+		clk_put(dsi->dss_clk);
+		dsi->dss_clk = NULL;
+		return PTR_ERR(clk);
+	}
+
+	dsi->sys_clk = clk;
+
+	return 0;
+}
+
+static void dsi_put_clocks(struct platform_device *dsidev)
+{
+	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+	if (dsi->dss_clk)
+		clk_put(dsi->dss_clk);
+	if (dsi->sys_clk)
+		clk_put(dsi->sys_clk);
+}
+
 /* DSI1 HW IP initialisation */
 static int omap_dsi1hw_probe(struct platform_device *dsidev)
 {
@@ -4463,7 +4471,7 @@ static int omap_dsi1hw_probe(struct platform_device *dsidev)
 	dsi = kzalloc(sizeof(*dsi), GFP_KERNEL);
 	if (!dsi) {
 		r = -ENOMEM;
-		goto err0;
+		goto err_alloc;
 	}
 
 	dsi->pdev = dsidev;
@@ -4486,6 +4494,12 @@ static int omap_dsi1hw_probe(struct platform_device *dsidev)
 	mutex_init(&dsi->lock);
 	sema_init(&dsi->bus_lock, 1);
 
+	r = dsi_get_clocks(dsidev);
+	if (r)
+		goto err_get_clk;
+
+	pm_runtime_enable(&dsidev->dev);
+
 	INIT_DELAYED_WORK_DEFERRABLE(&dsi->framedone_timeout_work,
 			dsi_framedone_timeout_work_callback);
 
@@ -4498,26 +4512,26 @@ static int omap_dsi1hw_probe(struct platform_device *dsidev)
 	if (!dsi_mem) {
 		DSSERR("can't get IORESOURCE_MEM DSI\n");
 		r = -EINVAL;
-		goto err1;
+		goto err_ioremap;
 	}
 	dsi->base = ioremap(dsi_mem->start, resource_size(dsi_mem));
 	if (!dsi->base) {
 		DSSERR("can't ioremap DSI\n");
 		r = -ENOMEM;
-		goto err1;
+		goto err_ioremap;
 	}
 	dsi->irq = platform_get_irq(dsi->pdev, 0);
 	if (dsi->irq < 0) {
 		DSSERR("platform_get_irq failed\n");
 		r = -ENODEV;
-		goto err2;
+		goto err_get_irq;
 	}
 
 	r = request_irq(dsi->irq, omap_dsi_irq_handler, IRQF_SHARED,
 		dev_name(&dsidev->dev), dsi->pdev);
 	if (r < 0) {
 		DSSERR("request_irq failed\n");
-		goto err2;
+		goto err_get_irq;
 	}
 
 	/* DSI VCs initialization */
@@ -4529,7 +4543,9 @@ static int omap_dsi1hw_probe(struct platform_device *dsidev)
 
 	dsi_calc_clock_param_ranges(dsidev);
 
-	enable_clocks(1);
+	r = dsi_runtime_get(dsidev);
+	if (r)
+		goto err_get_dsi;
 
 	rev = dsi_read_reg(dsidev, DSI_REVISION);
 	dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n",
@@ -4537,14 +4553,19 @@ static int omap_dsi1hw_probe(struct platform_device *dsidev)
 
 	dsi->num_data_lanes = dsi_get_num_data_lanes(dsidev);
 
-	enable_clocks(0);
+	dsi_runtime_put(dsidev);
 
 	return 0;
-err2:
+
+err_get_dsi:
+	free_irq(dsi->irq, dsi->pdev);
+err_get_irq:
 	iounmap(dsi->base);
-err1:
+err_ioremap:
+	pm_runtime_disable(&dsidev->dev);
+err_get_clk:
 	kfree(dsi);
-err0:
+err_alloc:
 	return r;
 }
 
@@ -4554,6 +4575,10 @@ static int omap_dsi1hw_remove(struct platform_device *dsidev)
 
 	WARN_ON(dsi->scp_clk_refcount > 0);
 
+	pm_runtime_disable(&dsidev->dev);
+
+	dsi_put_clocks(dsidev);
+
 	if (dsi->vdds_dsi_reg != NULL) {
 		if (dsi->vdds_dsi_enabled) {
 			regulator_disable(dsi->vdds_dsi_reg);
@@ -4572,12 +4597,53 @@ static int omap_dsi1hw_remove(struct platform_device *dsidev)
 	return 0;
 }
 
+static int dsi_runtime_suspend(struct device *dev)
+{
+	struct dsi_data *dsi = dsi_get_dsidrv_data(to_platform_device(dev));
+
+	clk_disable(dsi->dss_clk);
+
+	dispc_runtime_put();
+	dss_runtime_put();
+
+	return 0;
+}
+
+static int dsi_runtime_resume(struct device *dev)
+{
+	struct dsi_data *dsi = dsi_get_dsidrv_data(to_platform_device(dev));
+	int r;
+
+	r = dss_runtime_get();
+	if (r)
+		goto err_get_dss;
+
+	r = dispc_runtime_get();
+	if (r)
+		goto err_get_dispc;
+
+	clk_enable(dsi->dss_clk);
+
+	return 0;
+
+err_get_dispc:
+	dss_runtime_put();
+err_get_dss:
+	return r;
+}
+
+static const struct dev_pm_ops dsi_pm_ops = {
+	.runtime_suspend = dsi_runtime_suspend,
+	.runtime_resume = dsi_runtime_resume,
+};
+
 static struct platform_driver omap_dsi1hw_driver = {
 	.probe          = omap_dsi1hw_probe,
 	.remove         = omap_dsi1hw_remove,
 	.driver         = {
 		.name   = "omapdss_dsi1",
 		.owner  = THIS_MODULE,
+		.pm	= &dsi_pm_ops,
 	},
 };
 
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 810ea8cbc1e6..a83c449d2ed1 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -29,6 +29,7 @@
 #include <linux/seq_file.h>
 #include <linux/clk.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 
 #include <video/omapdss.h>
 #include <plat/clock.h>
@@ -60,15 +61,11 @@ struct dss_reg {
 static struct {
 	struct platform_device *pdev;
 	void __iomem    *base;
+
 	int		ctx_loss_cnt;
 
 	struct clk	*dpll4_m4_ck;
-	struct clk	*dss_ick;
-	struct clk	*dss_fck;
-	struct clk	*dss_sys_clk;
-	struct clk	*dss_tv_fck;
-	struct clk	*dss_video_fck;
-	unsigned	num_clks_enabled;
+	struct clk	*dss_clk;
 
 	unsigned long	cache_req_pck;
 	unsigned long	cache_prate;
@@ -88,13 +85,6 @@ static const char * const dss_generic_clk_source_names[] = {
 	[OMAP_DSS_CLK_SRC_FCK]			= "DSS_FCK",
 };
 
-static void dss_clk_enable_all_no_ctx(void);
-static void dss_clk_disable_all_no_ctx(void);
-static void dss_clk_enable_no_ctx(enum dss_clock clks);
-static void dss_clk_disable_no_ctx(enum dss_clock clks);
-
-static int _omap_dss_wait_reset(void);
-
 static inline void dss_write_reg(const struct dss_reg idx, u32 val)
 {
 	__raw_writel(val, dss.base + idx.idx);
@@ -110,12 +100,10 @@ static inline u32 dss_read_reg(const struct dss_reg idx)
 #define RR(reg) \
 	dss_write_reg(DSS_##reg, dss.ctx[(DSS_##reg).idx / sizeof(u32)])
 
-void dss_save_context(void)
+static void dss_save_context(void)
 {
-	if (cpu_is_omap24xx())
-		return;
+	DSSDBG("dss_save_context\n");
 
-	SR(SYSCONFIG);
 	SR(CONTROL);
 
 	if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) &
@@ -125,12 +113,10 @@ void dss_save_context(void)
 	}
 }
 
-void dss_restore_context(void)
+static void dss_restore_context(void)
 {
-	if (_omap_dss_wait_reset())
-		DSSERR("DSS not coming out of reset after sleep\n");
+	DSSDBG("dss_restore_context\n");
 
-	RR(SYSCONFIG);
 	RR(CONTROL);
 
 	if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) &
@@ -235,6 +221,7 @@ const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src)
 	return dss_generic_clk_source_names[clk_src];
 }
 
+
 void dss_dump_clocks(struct seq_file *s)
 {
 	unsigned long dpll4_ck_rate;
@@ -242,13 +229,14 @@ void dss_dump_clocks(struct seq_file *s)
 	const char *fclk_name, *fclk_real_name;
 	unsigned long fclk_rate;
 
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
+	if (dss_runtime_get())
+		return;
 
 	seq_printf(s, "- DSS -\n");
 
 	fclk_name = dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_FCK);
 	fclk_real_name = dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_FCK);
-	fclk_rate = dss_clk_get_rate(DSS_CLK_FCK);
+	fclk_rate = clk_get_rate(dss.dss_clk);
 
 	if (dss.dpll4_m4_ck) {
 		dpll4_ck_rate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck));
@@ -274,14 +262,15 @@ void dss_dump_clocks(struct seq_file *s)
 				fclk_rate);
 	}
 
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	dss_runtime_put();
 }
 
 void dss_dump_regs(struct seq_file *s)
 {
 #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dss_read_reg(r))
 
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
+	if (dss_runtime_get())
+		return;
 
 	DUMPREG(DSS_REVISION);
 	DUMPREG(DSS_SYSCONFIG);
@@ -295,7 +284,7 @@ void dss_dump_regs(struct seq_file *s)
 		DUMPREG(DSS_SDI_STATUS);
 	}
 
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	dss_runtime_put();
 #undef DUMPREG
 }
 
@@ -438,7 +427,7 @@ int dss_calc_clock_rates(struct dss_clock_info *cinfo)
 	} else {
 		if (cinfo->fck_div != 0)
 			return -EINVAL;
-		cinfo->fck = dss_clk_get_rate(DSS_CLK_FCK);
+		cinfo->fck = clk_get_rate(dss.dss_clk);
 	}
 
 	return 0;
@@ -468,7 +457,7 @@ int dss_set_clock_div(struct dss_clock_info *cinfo)
 
 int dss_get_clock_div(struct dss_clock_info *cinfo)
 {
-	cinfo->fck = dss_clk_get_rate(DSS_CLK_FCK);
+	cinfo->fck = clk_get_rate(dss.dss_clk);
 
 	if (dss.dpll4_m4_ck) {
 		unsigned long prate;
@@ -513,7 +502,7 @@ int dss_calc_clock_div(bool is_tft, unsigned long req_pck,
 
 	max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
 
-	fck = dss_clk_get_rate(DSS_CLK_FCK);
+	fck = clk_get_rate(dss.dss_clk);
 	if (req_pck == dss.cache_req_pck &&
 			((cpu_is_omap34xx() && prate == dss.cache_prate) ||
 			 dss.cache_dss_cinfo.fck == fck)) {
@@ -540,7 +529,7 @@ int dss_calc_clock_div(bool is_tft, unsigned long req_pck,
 	if (dss.dpll4_m4_ck == NULL) {
 		struct dispc_clock_info cur_dispc;
 		/* XXX can we change the clock on omap2? */
-		fck = dss_clk_get_rate(DSS_CLK_FCK);
+		fck = clk_get_rate(dss.dss_clk);
 		fck_div = 1;
 
 		dispc_find_clk_divs(is_tft, req_pck, fck, &cur_dispc);
@@ -617,28 +606,6 @@ int dss_calc_clock_div(bool is_tft, unsigned long req_pck,
 	return 0;
 }
 
-static int _omap_dss_wait_reset(void)
-{
-	int t = 0;
-
-	while (REG_GET(DSS_SYSSTATUS, 0, 0) == 0) {
-		if (++t > 1000) {
-			DSSERR("soft reset failed\n");
-			return -ENODEV;
-		}
-		udelay(1);
-	}
-
-	return 0;
-}
-
-static int _omap_dss_reset(void)
-{
-	/* Soft reset */
-	REG_FLD_MOD(DSS_SYSCONFIG, 1, 1, 1);
-	return _omap_dss_wait_reset();
-}
-
 void dss_set_venc_output(enum omap_dss_venc_type type)
 {
 	int l = 0;
@@ -719,131 +686,45 @@ static bool dss_need_ctx_restore(void)
 	return true;
 }
 
-static void save_all_ctx(void)
-{
-	DSSDBG("save context\n");
-
-	dss_clk_enable_no_ctx(DSS_CLK_ICK | DSS_CLK_FCK);
-
-	dss_save_context();
-	dispc_save_context();
-#ifdef CONFIG_OMAP2_DSS_DSI
-	dsi_save_context();
-#endif
-
-	dss_clk_disable_no_ctx(DSS_CLK_ICK | DSS_CLK_FCK);
-}
-
-static void restore_all_ctx(void)
-{
-	DSSDBG("restore context\n");
-
-	dss_clk_enable_all_no_ctx();
-
-	dss_restore_context();
-	dispc_restore_context();
-#ifdef CONFIG_OMAP2_DSS_DSI
-	dsi_restore_context();
-#endif
-
-	dss_clk_disable_all_no_ctx();
-}
-
-static int dss_get_clock(struct clk **clock, const char *clk_name)
-{
-	struct clk *clk;
-
-	clk = clk_get(&dss.pdev->dev, clk_name);
-
-	if (IS_ERR(clk)) {
-		DSSERR("can't get clock %s", clk_name);
-		return PTR_ERR(clk);
-	}
-
-	*clock = clk;
-
-	DSSDBG("clk %s, rate %ld\n", clk_name, clk_get_rate(clk));
-
-	return 0;
-}
-
 static int dss_get_clocks(void)
 {
+	struct clk *clk;
 	int r;
-	struct clk *dpll4_m4_ck;
-	struct omap_display_platform_data *pdata = dss.pdev->dev.platform_data;
 
-	dss.dss_ick = NULL;
-	dss.dss_fck = NULL;
-	dss.dss_sys_clk = NULL;
-	dss.dss_tv_fck = NULL;
-	dss.dss_video_fck = NULL;
-
-	r = dss_get_clock(&dss.dss_ick, "ick");
-	if (r)
-		goto err;
-
-	r = dss_get_clock(&dss.dss_fck, "fck");
-	if (r)
-		goto err;
-
-	if (!pdata->opt_clock_available) {
-		r = -ENODEV;
+	clk = clk_get(&dss.pdev->dev, "fck");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get clock fck\n");
+		r = PTR_ERR(clk);
 		goto err;
 	}
 
-	if (pdata->opt_clock_available("sys_clk")) {
-		r = dss_get_clock(&dss.dss_sys_clk, "sys_clk");
-		if (r)
-			goto err;
-	}
-
-	if (pdata->opt_clock_available("tv_clk")) {
-		r = dss_get_clock(&dss.dss_tv_fck, "tv_clk");
-		if (r)
-			goto err;
-	}
-
-	if (pdata->opt_clock_available("video_clk")) {
-		r = dss_get_clock(&dss.dss_video_fck, "video_clk");
-		if (r)
-			goto err;
-	}
+	dss.dss_clk = clk;
 
 	if (cpu_is_omap34xx()) {
-		dpll4_m4_ck = clk_get(NULL, "dpll4_m4_ck");
-		if (IS_ERR(dpll4_m4_ck)) {
+		clk = clk_get(NULL, "dpll4_m4_ck");
+		if (IS_ERR(clk)) {
 			DSSERR("Failed to get dpll4_m4_ck\n");
-			r = PTR_ERR(dpll4_m4_ck);
+			r = PTR_ERR(clk);
 			goto err;
 		}
 	} else if (cpu_is_omap44xx()) {
-		dpll4_m4_ck = clk_get(NULL, "dpll_per_m5x2_ck");
-		if (IS_ERR(dpll4_m4_ck)) {
+		clk = clk_get(NULL, "dpll_per_m5x2_ck");
+		if (IS_ERR(clk)) {
 			DSSERR("Failed to get dpll_per_m5x2_ck\n");
-			r = PTR_ERR(dpll4_m4_ck);
+			r = PTR_ERR(clk);
 			goto err;
 		}
 	} else { /* omap24xx */
-		dpll4_m4_ck = NULL;
+		clk = NULL;
 	}
 
-	dss.dpll4_m4_ck = dpll4_m4_ck;
-
+	dss.dpll4_m4_ck = clk;
 
 	return 0;
 
 err:
-	if (dss.dss_ick)
-		clk_put(dss.dss_ick);
-	if (dss.dss_fck)
-		clk_put(dss.dss_fck);
-	if (dss.dss_sys_clk)
-		clk_put(dss.dss_sys_clk);
-	if (dss.dss_tv_fck)
-		clk_put(dss.dss_tv_fck);
-	if (dss.dss_video_fck)
-		clk_put(dss.dss_video_fck);
+	if (dss.dss_clk)
+		clk_put(dss.dss_clk);
 	if (dss.dpll4_m4_ck)
 		clk_put(dss.dpll4_m4_ck);
 
@@ -854,139 +735,28 @@ static void dss_put_clocks(void)
 {
 	if (dss.dpll4_m4_ck)
 		clk_put(dss.dpll4_m4_ck);
-	if (dss.dss_video_fck)
-		clk_put(dss.dss_video_fck);
-	if (dss.dss_tv_fck)
-		clk_put(dss.dss_tv_fck);
-	if (dss.dss_sys_clk)
-		clk_put(dss.dss_sys_clk);
-	clk_put(dss.dss_fck);
-	clk_put(dss.dss_ick);
+	clk_put(dss.dss_clk);
 }
 
-unsigned long dss_clk_get_rate(enum dss_clock clk)
+int dss_runtime_get(void)
 {
-	switch (clk) {
-	case DSS_CLK_ICK:
-		return clk_get_rate(dss.dss_ick);
-	case DSS_CLK_FCK:
-		return clk_get_rate(dss.dss_fck);
-	case DSS_CLK_SYSCK:
-		return clk_get_rate(dss.dss_sys_clk);
-	case DSS_CLK_TVFCK:
-		return clk_get_rate(dss.dss_tv_fck);
-	case DSS_CLK_VIDFCK:
-		return clk_get_rate(dss.dss_video_fck);
-	}
+	int r;
 
-	BUG();
-	return 0;
+	DSSDBG("dss_runtime_get\n");
+
+	r = pm_runtime_get_sync(&dss.pdev->dev);
+	WARN_ON(r < 0);
+	return r < 0 ? r : 0;
 }
 
-static unsigned count_clk_bits(enum dss_clock clks)
+void dss_runtime_put(void)
 {
-	unsigned num_clks = 0;
+	int r;
 
-	if (clks & DSS_CLK_ICK)
-		++num_clks;
-	if (clks & DSS_CLK_FCK)
-		++num_clks;
-	if (clks & DSS_CLK_SYSCK)
-		++num_clks;
-	if (clks & DSS_CLK_TVFCK)
-		++num_clks;
-	if (clks & DSS_CLK_VIDFCK)
-		++num_clks;
+	DSSDBG("dss_runtime_put\n");
 
-	return num_clks;
-}
-
-static void dss_clk_enable_no_ctx(enum dss_clock clks)
-{
-	unsigned num_clks = count_clk_bits(clks);
-
-	if (clks & DSS_CLK_ICK)
-		clk_enable(dss.dss_ick);
-	if (clks & DSS_CLK_FCK)
-		clk_enable(dss.dss_fck);
-	if ((clks & DSS_CLK_SYSCK) && dss.dss_sys_clk)
-		clk_enable(dss.dss_sys_clk);
-	if ((clks & DSS_CLK_TVFCK) && dss.dss_tv_fck)
-		clk_enable(dss.dss_tv_fck);
-	if ((clks & DSS_CLK_VIDFCK) && dss.dss_video_fck)
-		clk_enable(dss.dss_video_fck);
-
-	dss.num_clks_enabled += num_clks;
-}
-
-void dss_clk_enable(enum dss_clock clks)
-{
-	bool check_ctx = dss.num_clks_enabled == 0;
-
-	dss_clk_enable_no_ctx(clks);
-
-	/*
-	 * HACK: On omap4 the registers may not be accessible right after
-	 * enabling the clocks. At some point this will be handled by
-	 * pm_runtime, but for the time begin this should make things work.
-	 */
-	if (cpu_is_omap44xx() && check_ctx)
-		udelay(10);
-
-	if (check_ctx && cpu_is_omap34xx() && dss_need_ctx_restore())
-		restore_all_ctx();
-}
-
-static void dss_clk_disable_no_ctx(enum dss_clock clks)
-{
-	unsigned num_clks = count_clk_bits(clks);
-
-	if (clks & DSS_CLK_ICK)
-		clk_disable(dss.dss_ick);
-	if (clks & DSS_CLK_FCK)
-		clk_disable(dss.dss_fck);
-	if ((clks & DSS_CLK_SYSCK) && dss.dss_sys_clk)
-		clk_disable(dss.dss_sys_clk);
-	if ((clks & DSS_CLK_TVFCK) && dss.dss_tv_fck)
-		clk_disable(dss.dss_tv_fck);
-	if ((clks & DSS_CLK_VIDFCK) && dss.dss_video_fck)
-		clk_disable(dss.dss_video_fck);
-
-	dss.num_clks_enabled -= num_clks;
-}
-
-void dss_clk_disable(enum dss_clock clks)
-{
-	if (cpu_is_omap34xx()) {
-		unsigned num_clks = count_clk_bits(clks);
-
-		BUG_ON(dss.num_clks_enabled < num_clks);
-
-		if (dss.num_clks_enabled == num_clks)
-			save_all_ctx();
-	}
-
-	dss_clk_disable_no_ctx(clks);
-}
-
-static void dss_clk_enable_all_no_ctx(void)
-{
-	enum dss_clock clks;
-
-	clks = DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_SYSCK | DSS_CLK_TVFCK;
-	if (cpu_is_omap34xx())
-		clks |= DSS_CLK_VIDFCK;
-	dss_clk_enable_no_ctx(clks);
-}
-
-static void dss_clk_disable_all_no_ctx(void)
-{
-	enum dss_clock clks;
-
-	clks = DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_SYSCK | DSS_CLK_TVFCK;
-	if (cpu_is_omap34xx())
-		clks |= DSS_CLK_VIDFCK;
-	dss_clk_disable_no_ctx(clks);
+	r = pm_runtime_put(&dss.pdev->dev);
+	WARN_ON(r < 0);
 }
 
 /* DEBUGFS */
@@ -1001,7 +771,6 @@ void dss_debug_dump_clocks(struct seq_file *s)
 }
 #endif
 
-
 /* DSS HW IP initialisation */
 static int omap_dsshw_probe(struct platform_device *pdev)
 {
@@ -1028,19 +797,13 @@ static int omap_dsshw_probe(struct platform_device *pdev)
 	if (r)
 		goto err_clocks;
 
-	dss_clk_enable_all_no_ctx();
-
 	dss_init_ctx_loss_count();
 
-	/* disable LCD and DIGIT output. This seems to fix the synclost
-	 * problem that we get, if the bootloader starts the DSS and
-	 * the kernel resets it */
-	omap_writel(omap_readl(0x48050440) & ~0x3, 0x48050440);
+	pm_runtime_enable(&pdev->dev);
 
-	_omap_dss_reset();
-
-	/* autoidle */
-	REG_FLD_MOD(DSS_SYSCONFIG, 1, 0, 0);
+	r = dss_runtime_get();
+	if (r)
+		goto err_runtime_get;
 
 	/* Select DPLL */
 	REG_FLD_MOD(DSS_CONTROL, 0, 0, 0);
@@ -1068,19 +831,19 @@ static int omap_dsshw_probe(struct platform_device *pdev)
 		goto err_sdi;
 	}
 
-	dss_save_context();
-
 	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_clk_disable_all_no_ctx();
+	dss_runtime_put();
 
 	return 0;
 err_sdi:
 	dpi_exit();
 err_dpi:
-	dss_clk_disable_all_no_ctx();
+	dss_runtime_put();
+err_runtime_get:
+	pm_runtime_disable(&pdev->dev);
 	dss_put_clocks();
 err_clocks:
 	iounmap(dss.base);
@@ -1095,25 +858,40 @@ static int omap_dsshw_remove(struct platform_device *pdev)
 
 	iounmap(dss.base);
 
-	/*
-	 * As part of hwmod changes, DSS is not the only controller of dss
-	 * clocks; hwmod framework itself will also enable clocks during hwmod
-	 * init for dss, and autoidle is set in h/w for DSS. Hence, there's no
-	 * need to disable clocks if their usecounts > 1.
-	 */
-	WARN_ON(dss.num_clks_enabled > 0);
+	pm_runtime_disable(&pdev->dev);
 
 	dss_put_clocks();
 
 	return 0;
 }
 
+static int dss_runtime_suspend(struct device *dev)
+{
+	dss_save_context();
+	clk_disable(dss.dss_clk);
+	return 0;
+}
+
+static int dss_runtime_resume(struct device *dev)
+{
+	clk_enable(dss.dss_clk);
+	if (dss_need_ctx_restore())
+		dss_restore_context();
+	return 0;
+}
+
+static const struct dev_pm_ops dss_pm_ops = {
+	.runtime_suspend = dss_runtime_suspend,
+	.runtime_resume = dss_runtime_resume,
+};
+
 static struct platform_driver omap_dsshw_driver = {
 	.probe          = omap_dsshw_probe,
 	.remove         = omap_dsshw_remove,
 	.driver         = {
 		.name   = "omapdss_dss",
 		.owner  = THIS_MODULE,
+		.pm	= &dss_pm_ops,
 	},
 };
 
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index ceafe8a0e917..adeff04e964f 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -103,14 +103,6 @@ enum omap_parallel_interface_mode {
 	OMAP_DSS_PARALLELMODE_DSI,
 };
 
-enum dss_clock {
-	DSS_CLK_ICK	= 1 << 0,	/* DSS_L3_ICLK and DSS_L4_ICLK */
-	DSS_CLK_FCK	= 1 << 1,	/* DSS1_ALWON_FCLK */
-	DSS_CLK_SYSCK	= 1 << 2,	/* DSS2_ALWON_FCLK */
-	DSS_CLK_TVFCK	= 1 << 3,	/* DSS_TV_FCLK */
-	DSS_CLK_VIDFCK	= 1 << 4,	/* DSS_96M_FCLK*/
-};
-
 enum dss_hdmi_venc_clk_source_select {
 	DSS_VENC_TV_CLK = 0,
 	DSS_HDMI_M_PCLK = 1,
@@ -214,12 +206,10 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force);
 int dss_init_platform_driver(void);
 void dss_uninit_platform_driver(void);
 
+int dss_runtime_get(void);
+void dss_runtime_put(void);
+
 void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select);
-void dss_save_context(void);
-void dss_restore_context(void);
-void dss_clk_enable(enum dss_clock clks);
-void dss_clk_disable(enum dss_clock clks);
-unsigned long dss_clk_get_rate(enum dss_clock clk);
 const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src);
 void dss_dump_clocks(struct seq_file *s);
 
@@ -276,15 +266,15 @@ struct file_operations;
 int dsi_init_platform_driver(void);
 void dsi_uninit_platform_driver(void);
 
+int dsi_runtime_get(struct platform_device *dsidev);
+void dsi_runtime_put(struct platform_device *dsidev);
+
 void dsi_dump_clocks(struct seq_file *s);
 void dsi_create_debugfs_files_irq(struct dentry *debugfs_dir,
 		const struct file_operations *debug_fops);
 void dsi_create_debugfs_files_reg(struct dentry *debugfs_dir,
 		const struct file_operations *debug_fops);
 
-void dsi_save_context(void);
-void dsi_restore_context(void);
-
 int dsi_init_display(struct omap_dss_device *display);
 void dsi_irq_handler(void);
 unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev);
@@ -310,6 +300,13 @@ static inline int dsi_init_platform_driver(void)
 static inline void dsi_uninit_platform_driver(void)
 {
 }
+static inline int dsi_runtime_get(struct platform_device *dsidev)
+{
+	return 0;
+}
+static inline void dsi_runtime_put(struct platform_device *dsidev)
+{
+}
 static inline unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev)
 {
 	WARN("%s: DSI not compiled in, returning rate as 0\n", __func__);
@@ -377,8 +374,8 @@ void dispc_dump_regs(struct seq_file *s);
 void dispc_irq_handler(void);
 void dispc_fake_vsync_irq(void);
 
-void dispc_save_context(void);
-void dispc_restore_context(void);
+int dispc_runtime_get(void);
+void dispc_runtime_put(void);
 
 void dispc_enable_sidle(void);
 void dispc_disable_sidle(void);
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index b630c988fd51..635cc002a438 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -30,6 +30,8 @@
 #include <linux/delay.h>
 #include <linux/string.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/clk.h>
 #include <video/omapdss.h>
 #if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
 	defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
@@ -52,6 +54,9 @@ static struct {
 	u8 edid_set;
 	bool custom_set;
 	struct hdmi_config cfg;
+
+	struct clk *sys_clk;
+	struct clk *hdmi_clk;
 } hdmi;
 
 /*
@@ -163,6 +168,27 @@ static inline int hdmi_wait_for_bit_change(const struct hdmi_reg idx,
 	return val;
 }
 
+static int hdmi_runtime_get(void)
+{
+	int r;
+
+	DSSDBG("hdmi_runtime_get\n");
+
+	r = pm_runtime_get_sync(&hdmi.pdev->dev);
+	WARN_ON(r < 0);
+	return r < 0 ? r : 0;
+}
+
+static void hdmi_runtime_put(void)
+{
+	int r;
+
+	DSSDBG("hdmi_runtime_put\n");
+
+	r = pm_runtime_put(&hdmi.pdev->dev);
+	WARN_ON(r < 0);
+}
+
 int hdmi_init_display(struct omap_dss_device *dssdev)
 {
 	DSSDBG("init_display\n");
@@ -312,30 +338,11 @@ static int hdmi_phy_init(void)
 	return 0;
 }
 
-static int hdmi_wait_softreset(void)
-{
-	/* reset W1 */
-	REG_FLD_MOD(HDMI_WP_SYSCONFIG, 0x1, 0, 0);
-
-	/* wait till SOFTRESET == 0 */
-	if (hdmi_wait_for_bit_change(HDMI_WP_SYSCONFIG, 0, 0, 0) != 0) {
-		DSSERR("sysconfig reset failed\n");
-		return -ETIMEDOUT;
-	}
-
-	return 0;
-}
-
 static int hdmi_pll_program(struct hdmi_pll_info *fmt)
 {
 	u16 r = 0;
 	enum hdmi_clk_refsel refsel;
 
-	/* wait for wrapper reset */
-	r = hdmi_wait_softreset();
-	if (r)
-		return r;
-
 	r = hdmi_set_pll_pwr(HDMI_PLLPWRCMD_ALLOFF);
 	if (r)
 		return r;
@@ -1065,7 +1072,7 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
 	unsigned long clkin, refclk;
 	u32 mf;
 
-	clkin = dss_clk_get_rate(DSS_CLK_SYSCK) / 10000;
+	clkin = clk_get_rate(hdmi.sys_clk) / 10000;
 	/*
 	 * Input clock is predivided by N + 1
 	 * out put of which is reference clk
@@ -1099,16 +1106,6 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
 	DSSDBG("range = %d sd = %d\n", pi->dcofreq, pi->regsd);
 }
 
-static void hdmi_enable_clocks(int enable)
-{
-	if (enable)
-		dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK |
-				DSS_CLK_SYSCK | DSS_CLK_VIDFCK);
-	else
-		dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK |
-				DSS_CLK_SYSCK | DSS_CLK_VIDFCK);
-}
-
 static int hdmi_power_on(struct omap_dss_device *dssdev)
 {
 	int r, code = 0;
@@ -1116,7 +1113,9 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
 	struct omap_video_timings *p;
 	unsigned long phy;
 
-	hdmi_enable_clocks(1);
+	r = hdmi_runtime_get();
+	if (r)
+		return r;
 
 	dispc_enable_channel(OMAP_DSS_CHANNEL_DIGIT, 0);
 
@@ -1181,7 +1180,7 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
 
 	return 0;
 err:
-	hdmi_enable_clocks(0);
+	hdmi_runtime_put();
 	return -EIO;
 }
 
@@ -1192,7 +1191,7 @@ static void hdmi_power_off(struct omap_dss_device *dssdev)
 	hdmi_wp_video_start(0);
 	hdmi_phy_off();
 	hdmi_set_pll_pwr(HDMI_PLLPWRCMD_ALLOFF);
-	hdmi_enable_clocks(0);
+	hdmi_runtime_put();
 
 	hdmi.edid_set = 0;
 }
@@ -1687,14 +1686,43 @@ static struct snd_soc_dai_driver hdmi_codec_dai_drv = {
 };
 #endif
 
+static int hdmi_get_clocks(struct platform_device *pdev)
+{
+	struct clk *clk;
+
+	clk = clk_get(&pdev->dev, "sys_clk");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get sys_clk\n");
+		return PTR_ERR(clk);
+	}
+
+	hdmi.sys_clk = clk;
+
+	clk = clk_get(&pdev->dev, "fck");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get fck\n");
+		clk_put(hdmi.sys_clk);
+		return PTR_ERR(clk);
+	}
+
+	hdmi.hdmi_clk = clk;
+
+	return 0;
+}
+
+static void hdmi_put_clocks(void)
+{
+	if (hdmi.sys_clk)
+		clk_put(hdmi.sys_clk);
+	if (hdmi.hdmi_clk)
+		clk_put(hdmi.hdmi_clk);
+}
+
 /* HDMI HW IP initialisation */
 static int omapdss_hdmihw_probe(struct platform_device *pdev)
 {
 	struct resource *hdmi_mem;
-#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
-	defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
-	int ret;
-#endif
+	int r;
 
 	hdmi.pdata = pdev->dev.platform_data;
 	hdmi.pdev = pdev;
@@ -1714,17 +1742,25 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
+	r = hdmi_get_clocks(pdev);
+	if (r) {
+		iounmap(hdmi.base_wp);
+		return r;
+	}
+
+	pm_runtime_enable(&pdev->dev);
+
 	hdmi_panel_init();
 
 #if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
 	defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
 
 	/* Register ASoC codec DAI */
-	ret = snd_soc_register_codec(&pdev->dev, &hdmi_audio_codec_drv,
+	r = snd_soc_register_codec(&pdev->dev, &hdmi_audio_codec_drv,
 					&hdmi_codec_dai_drv, 1);
-	if (ret) {
+	if (r) {
 		DSSERR("can't register ASoC HDMI audio codec\n");
-		return ret;
+		return r;
 	}
 #endif
 	return 0;
@@ -1739,17 +1775,62 @@ static int omapdss_hdmihw_remove(struct platform_device *pdev)
 	snd_soc_unregister_codec(&pdev->dev);
 #endif
 
+	pm_runtime_disable(&pdev->dev);
+
+	hdmi_put_clocks();
+
 	iounmap(hdmi.base_wp);
 
 	return 0;
 }
 
+static int hdmi_runtime_suspend(struct device *dev)
+{
+	clk_disable(hdmi.hdmi_clk);
+	clk_disable(hdmi.sys_clk);
+
+	dispc_runtime_put();
+	dss_runtime_put();
+
+	return 0;
+}
+
+static int hdmi_runtime_resume(struct device *dev)
+{
+	int r;
+
+	r = dss_runtime_get();
+	if (r < 0)
+		goto err_get_dss;
+
+	r = dispc_runtime_get();
+	if (r < 0)
+		goto err_get_dispc;
+
+
+	clk_enable(hdmi.sys_clk);
+	clk_enable(hdmi.hdmi_clk);
+
+	return 0;
+
+err_get_dispc:
+	dss_runtime_put();
+err_get_dss:
+	return r;
+}
+
+static const struct dev_pm_ops hdmi_pm_ops = {
+	.runtime_suspend = hdmi_runtime_suspend,
+	.runtime_resume = hdmi_runtime_resume,
+};
+
 static struct platform_driver omapdss_hdmihw_driver = {
 	.probe          = omapdss_hdmihw_probe,
 	.remove         = omapdss_hdmihw_remove,
 	.driver         = {
 		.name   = "omapdss_hdmi",
 		.owner  = THIS_MODULE,
+		.pm	= &hdmi_pm_ops,
 	},
 };
 
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 49c0d77a5f24..13d72d5c714b 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -1314,6 +1314,10 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 
 	DSSDBG("omap_dss_mgr_apply(%s)\n", mgr->name);
 
+	r = dispc_runtime_get();
+	if (r)
+		return r;
+
 	spin_lock_irqsave(&dss_cache.lock, flags);
 
 	/* Configure overlays */
@@ -1458,7 +1462,6 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 	}
 
 	r = 0;
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
 	if (!dss_cache.irq_enabled) {
 		u32 mask;
 
@@ -1471,10 +1474,11 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 		dss_cache.irq_enabled = true;
 	}
 	configure_dispc();
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
 
 	spin_unlock_irqrestore(&dss_cache.lock, flags);
 
+	dispc_runtime_put();
+
 	return r;
 }
 
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index cfbfc57e9582..c84380c53c39 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -84,32 +84,42 @@ static ssize_t overlay_manager_store(struct omap_overlay *ovl, const char *buf,
 
 	old_mgr = ovl->manager;
 
+	r = dispc_runtime_get();
+	if (r)
+		return r;
+
 	/* detach old manager */
 	if (old_mgr) {
 		r = ovl->unset_manager(ovl);
 		if (r) {
 			DSSERR("detach failed\n");
-			return r;
+			goto err;
 		}
 
 		r = old_mgr->apply(old_mgr);
 		if (r)
-			return r;
+			goto err;
 	}
 
 	if (mgr) {
 		r = ovl->set_manager(ovl, mgr);
 		if (r) {
 			DSSERR("Failed to attach overlay\n");
-			return r;
+			goto err;
 		}
 
 		r = mgr->apply(mgr);
 		if (r)
-			return r;
+			goto err;
 	}
 
+	dispc_runtime_put();
+
 	return size;
+
+err:
+	dispc_runtime_put();
+	return r;
 }
 
 static ssize_t overlay_input_size_show(struct omap_overlay *ovl, char *buf)
@@ -507,7 +517,6 @@ static int omap_dss_set_manager(struct omap_overlay *ovl,
 
 	ovl->manager = mgr;
 
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
 	/* XXX: When there is an overlay on a DSI manual update display, and
 	 * the overlay is first disabled, then moved to tv, and enabled, we
 	 * seem to get SYNC_LOST_DIGIT error.
@@ -521,7 +530,6 @@ static int omap_dss_set_manager(struct omap_overlay *ovl,
 	 * the overlay, but before moving the overlay to TV.
 	 */
 	dispc_set_channel_out(ovl->id, mgr->id);
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
 
 	return 0;
 }
@@ -722,6 +730,8 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
 	}
 
 	if (mgr) {
+		dispc_runtime_get();
+
 		for (i = 0; i < dss_feat_get_num_ovls(); i++) {
 			struct omap_overlay *ovl;
 			ovl = omap_dss_get_overlay(i);
@@ -731,6 +741,8 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
 				omap_dss_set_manager(ovl, mgr);
 			}
 		}
+
+		dispc_runtime_put();
 	}
 }
 
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index a873104ee65a..2d31cc1e6270 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -34,6 +34,7 @@
 #include <linux/seq_file.h>
 #include <linux/semaphore.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 
 #include <video/omapdss.h>
 #include "dss.h"
@@ -121,12 +122,25 @@ static inline u32 rfbi_read_reg(const struct rfbi_reg idx)
 	return __raw_readl(rfbi.base + idx.idx);
 }
 
-static void rfbi_enable_clocks(bool enable)
+static int rfbi_runtime_get(void)
 {
-	if (enable)
-		dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
-	else
-		dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	int r;
+
+	DSSDBG("rfbi_runtime_get\n");
+
+	r = pm_runtime_get_sync(&rfbi.pdev->dev);
+	WARN_ON(r < 0);
+	return r < 0 ? r : 0;
+}
+
+static void rfbi_runtime_put(void)
+{
+	int r;
+
+	DSSDBG("rfbi_runtime_put\n");
+
+	r = pm_runtime_put(&rfbi.pdev->dev);
+	WARN_ON(r < 0);
 }
 
 void rfbi_bus_lock(void)
@@ -806,7 +820,8 @@ void rfbi_dump_regs(struct seq_file *s)
 {
 #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, rfbi_read_reg(r))
 
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
+	if (rfbi_runtime_get())
+		return;
 
 	DUMPREG(RFBI_REVISION);
 	DUMPREG(RFBI_SYSCONFIG);
@@ -837,7 +852,7 @@ void rfbi_dump_regs(struct seq_file *s)
 	DUMPREG(RFBI_VSYNC_WIDTH);
 	DUMPREG(RFBI_HSYNC_WIDTH);
 
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	rfbi_runtime_put();
 #undef DUMPREG
 }
 
@@ -845,7 +860,9 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
 {
 	int r;
 
-	rfbi_enable_clocks(1);
+	r = rfbi_runtime_get();
+	if (r)
+		return r;
 
 	r = omap_dss_start_device(dssdev);
 	if (r) {
@@ -880,6 +897,7 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
 err1:
 	omap_dss_stop_device(dssdev);
 err0:
+	rfbi_runtime_put();
 	return r;
 }
 EXPORT_SYMBOL(omapdss_rfbi_display_enable);
@@ -890,7 +908,7 @@ void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev)
 			DISPC_IRQ_FRAMEDONE);
 	omap_dss_stop_device(dssdev);
 
-	rfbi_enable_clocks(0);
+	rfbi_runtime_put();
 }
 EXPORT_SYMBOL(omapdss_rfbi_display_disable);
 
@@ -905,8 +923,9 @@ int rfbi_init_display(struct omap_dss_device *dssdev)
 static int omap_rfbihw_probe(struct platform_device *pdev)
 {
 	u32 rev;
-	u32 l;
 	struct resource *rfbi_mem;
+	struct clk *clk;
+	int r;
 
 	rfbi.pdev = pdev;
 
@@ -915,46 +934,99 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
 	rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0);
 	if (!rfbi_mem) {
 		DSSERR("can't get IORESOURCE_MEM RFBI\n");
-		return -EINVAL;
+		r = -EINVAL;
+		goto err_ioremap;
 	}
 	rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem));
 	if (!rfbi.base) {
 		DSSERR("can't ioremap RFBI\n");
-		return -ENOMEM;
+		r = -ENOMEM;
+		goto err_ioremap;
 	}
 
-	rfbi_enable_clocks(1);
+	pm_runtime_enable(&pdev->dev);
+
+	r = rfbi_runtime_get();
+	if (r)
+		goto err_get_rfbi;
 
 	msleep(10);
 
-	rfbi.l4_khz = dss_clk_get_rate(DSS_CLK_ICK) / 1000;
+	clk = clk_get(&pdev->dev, "ick");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get ick\n");
+		r = PTR_ERR(clk);
+		goto err_get_ick;
+	}
 
-	/* Enable autoidle and smart-idle */
-	l = rfbi_read_reg(RFBI_SYSCONFIG);
-	l |= (1 << 0) | (2 << 3);
-	rfbi_write_reg(RFBI_SYSCONFIG, l);
+	rfbi.l4_khz = clk_get_rate(clk) / 1000;
+
+	clk_put(clk);
 
 	rev = rfbi_read_reg(RFBI_REVISION);
 	dev_dbg(&pdev->dev, "OMAP RFBI rev %d.%d\n",
 	       FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
 
-	rfbi_enable_clocks(0);
+	rfbi_runtime_put();
 
 	return 0;
+
+err_get_ick:
+	rfbi_runtime_put();
+err_get_rfbi:
+	pm_runtime_disable(&pdev->dev);
+	iounmap(rfbi.base);
+err_ioremap:
+	return r;
 }
 
 static int omap_rfbihw_remove(struct platform_device *pdev)
 {
+	pm_runtime_disable(&pdev->dev);
 	iounmap(rfbi.base);
 	return 0;
 }
 
+static int rfbi_runtime_suspend(struct device *dev)
+{
+	dispc_runtime_put();
+	dss_runtime_put();
+
+	return 0;
+}
+
+static int rfbi_runtime_resume(struct device *dev)
+{
+	int r;
+
+	r = dss_runtime_get();
+	if (r < 0)
+		goto err_get_dss;
+
+	r = dispc_runtime_get();
+	if (r < 0)
+		goto err_get_dispc;
+
+	return 0;
+
+err_get_dispc:
+	dss_runtime_put();
+err_get_dss:
+	return r;
+}
+
+static const struct dev_pm_ops rfbi_pm_ops = {
+	.runtime_suspend = rfbi_runtime_suspend,
+	.runtime_resume = rfbi_runtime_resume,
+};
+
 static struct platform_driver omap_rfbihw_driver = {
 	.probe          = omap_rfbihw_probe,
 	.remove         = omap_rfbihw_remove,
 	.driver         = {
 		.name   = "omapdss_rfbi",
 		.owner  = THIS_MODULE,
+		.pm	= &rfbi_pm_ops,
 	},
 };
 
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 0bd4b0350f80..3a688c871a45 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -20,13 +20,11 @@
 #define DSS_SUBSYS_NAME "SDI"
 
 #include <linux/kernel.h>
-#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/regulator/consumer.h>
 
 #include <video/omapdss.h>
-#include <plat/cpu.h>
 #include "dss.h"
 
 static struct {
@@ -60,14 +58,20 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 	r = omap_dss_start_device(dssdev);
 	if (r) {
 		DSSERR("failed to start device\n");
-		goto err0;
+		goto err_start_dev;
 	}
 
 	r = regulator_enable(sdi.vdds_sdi_reg);
 	if (r)
-		goto err1;
+		goto err_reg_enable;
 
-	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
+	r = dss_runtime_get();
+	if (r)
+		goto err_get_dss;
+
+	r = dispc_runtime_get();
+	if (r)
+		goto err_get_dispc;
 
 	sdi_basic_init(dssdev);
 
@@ -80,7 +84,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 	r = dss_calc_clock_div(1, t->pixel_clock * 1000,
 			&dss_cinfo, &dispc_cinfo);
 	if (r)
-		goto err2;
+		goto err_calc_clock_div;
 
 	fck = dss_cinfo.fck;
 	lck_div = dispc_cinfo.lck_div;
@@ -101,27 +105,34 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 
 	r = dss_set_clock_div(&dss_cinfo);
 	if (r)
-		goto err2;
+		goto err_set_dss_clock_div;
 
 	r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
 	if (r)
-		goto err2;
+		goto err_set_dispc_clock_div;
 
 	dss_sdi_init(dssdev->phy.sdi.datapairs);
 	r = dss_sdi_enable();
 	if (r)
-		goto err1;
+		goto err_sdi_enable;
 	mdelay(2);
 
 	dssdev->manager->enable(dssdev->manager);
 
 	return 0;
-err2:
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+
+err_sdi_enable:
+err_set_dispc_clock_div:
+err_set_dss_clock_div:
+err_calc_clock_div:
+	dispc_runtime_put();
+err_get_dispc:
+	dss_runtime_put();
+err_get_dss:
 	regulator_disable(sdi.vdds_sdi_reg);
-err1:
+err_reg_enable:
 	omap_dss_stop_device(dssdev);
-err0:
+err_start_dev:
 	return r;
 }
 EXPORT_SYMBOL(omapdss_sdi_display_enable);
@@ -132,7 +143,8 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev)
 
 	dss_sdi_disable();
 
-	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
+	dispc_runtime_put();
+	dss_runtime_put();
 
 	regulator_disable(sdi.vdds_sdi_reg);
 
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index bf0431f788c1..71e005df1759 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -33,6 +33,7 @@
 #include <linux/seq_file.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
+#include <linux/pm_runtime.h>
 
 #include <video/omapdss.h>
 #include <plat/cpu.h>
@@ -293,6 +294,9 @@ static struct {
 	struct mutex venc_lock;
 	u32 wss_data;
 	struct regulator *vdda_dac_reg;
+
+	struct clk	*tv_clk;
+	struct clk	*tv_dac_clk;
 } venc;
 
 static inline void venc_write_reg(int idx, u32 val)
@@ -381,17 +385,25 @@ static void venc_reset(void)
 #endif
 }
 
-static void venc_enable_clocks(int enable)
+static int venc_runtime_get(void)
 {
-	if (enable) {
-		dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_TVFCK);
-		if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK))
-			dss_clk_enable(DSS_CLK_VIDFCK);
-	} else {
-		dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK | DSS_CLK_TVFCK);
-		if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK))
-			dss_clk_disable(DSS_CLK_VIDFCK);
-	}
+	int r;
+
+	DSSDBG("venc_runtime_get\n");
+
+	r = pm_runtime_get_sync(&venc.pdev->dev);
+	WARN_ON(r < 0);
+	return r < 0 ? r : 0;
+}
+
+static void venc_runtime_put(void)
+{
+	int r;
+
+	DSSDBG("venc_runtime_put\n");
+
+	r = pm_runtime_put(&venc.pdev->dev);
+	WARN_ON(r < 0);
 }
 
 static const struct venc_config *venc_timings_to_config(
@@ -410,8 +422,6 @@ static void venc_power_on(struct omap_dss_device *dssdev)
 {
 	u32 l;
 
-	venc_enable_clocks(1);
-
 	venc_reset();
 	venc_write_config(venc_timings_to_config(&dssdev->panel.timings));
 
@@ -452,8 +462,6 @@ static void venc_power_off(struct omap_dss_device *dssdev)
 		dssdev->platform_disable(dssdev);
 
 	regulator_disable(venc.vdda_dac_reg);
-
-	venc_enable_clocks(0);
 }
 
 
@@ -491,6 +499,10 @@ static int venc_panel_enable(struct omap_dss_device *dssdev)
 		goto err1;
 	}
 
+	r = venc_runtime_get();
+	if (r)
+		goto err1;
+
 	venc_power_on(dssdev);
 
 	venc.wss_data = 0;
@@ -524,6 +536,8 @@ static void venc_panel_disable(struct omap_dss_device *dssdev)
 
 	venc_power_off(dssdev);
 
+	venc_runtime_put();
+
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 
 	omap_dss_stop_device(dssdev);
@@ -588,6 +602,7 @@ static u32 venc_get_wss(struct omap_dss_device *dssdev)
 static int venc_set_wss(struct omap_dss_device *dssdev,	u32 wss)
 {
 	const struct venc_config *config;
+	int r;
 
 	DSSDBG("venc_set_wss\n");
 
@@ -598,16 +613,19 @@ static int venc_set_wss(struct omap_dss_device *dssdev,	u32 wss)
 	/* Invert due to VENC_L21_WC_CTL:INV=1 */
 	venc.wss_data = (wss ^ 0xfffff) << 8;
 
-	venc_enable_clocks(1);
+	r = venc_runtime_get();
+	if (r)
+		goto err;
 
 	venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data |
 			venc.wss_data);
 
-	venc_enable_clocks(0);
+	venc_runtime_put();
 
+err:
 	mutex_unlock(&venc.venc_lock);
 
-	return 0;
+	return r;
 }
 
 static struct omap_dss_driver venc_driver = {
@@ -660,7 +678,8 @@ void venc_dump_regs(struct seq_file *s)
 {
 #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
 
-	venc_enable_clocks(1);
+	if (venc_runtime_get())
+		return;
 
 	DUMPREG(VENC_F_CONTROL);
 	DUMPREG(VENC_VIDOUT_CTRL);
@@ -704,16 +723,53 @@ void venc_dump_regs(struct seq_file *s)
 	DUMPREG(VENC_OUTPUT_CONTROL);
 	DUMPREG(VENC_OUTPUT_TEST);
 
-	venc_enable_clocks(0);
+	venc_runtime_put();
 
 #undef DUMPREG
 }
 
+static int venc_get_clocks(struct platform_device *pdev)
+{
+	struct clk *clk;
+
+	clk = clk_get(&pdev->dev, "fck");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get fck\n");
+		return PTR_ERR(clk);
+	}
+
+	venc.tv_clk = clk;
+
+	if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) {
+		clk = clk_get(&pdev->dev, "tv_dac_clk");
+		if (IS_ERR(clk)) {
+			DSSERR("can't get tv_dac_clk\n");
+			clk_put(venc.tv_clk);
+			return PTR_ERR(clk);
+		}
+	} else {
+		clk = NULL;
+	}
+
+	venc.tv_dac_clk = clk;
+
+	return 0;
+}
+
+static void venc_put_clocks(void)
+{
+	if (venc.tv_clk)
+		clk_put(venc.tv_clk);
+	if (venc.tv_dac_clk)
+		clk_put(venc.tv_dac_clk);
+}
+
 /* VENC HW IP initialisation */
 static int omap_venchw_probe(struct platform_device *pdev)
 {
 	u8 rev_id;
 	struct resource *venc_mem;
+	int r;
 
 	venc.pdev = pdev;
 
@@ -724,22 +780,40 @@ static int omap_venchw_probe(struct platform_device *pdev)
 	venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);
 	if (!venc_mem) {
 		DSSERR("can't get IORESOURCE_MEM VENC\n");
-		return -EINVAL;
+		r = -EINVAL;
+		goto err_ioremap;
 	}
 	venc.base = ioremap(venc_mem->start, resource_size(venc_mem));
 	if (!venc.base) {
 		DSSERR("can't ioremap VENC\n");
-		return -ENOMEM;
+		r = -ENOMEM;
+		goto err_ioremap;
 	}
 
-	venc_enable_clocks(1);
+	r = venc_get_clocks(pdev);
+	if (r)
+		goto err_get_clk;
+
+	pm_runtime_enable(&pdev->dev);
+
+	r = venc_runtime_get();
+	if (r)
+		goto err_get_venc;
 
 	rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
 	dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
 
-	venc_enable_clocks(0);
+	venc_runtime_put();
 
 	return omap_dss_register_driver(&venc_driver);
+
+err_get_venc:
+	pm_runtime_disable(&pdev->dev);
+	venc_put_clocks();
+err_get_clk:
+	iounmap(venc.base);
+err_ioremap:
+	return r;
 }
 
 static int omap_venchw_remove(struct platform_device *pdev)
@@ -750,16 +824,61 @@ static int omap_venchw_remove(struct platform_device *pdev)
 	}
 	omap_dss_unregister_driver(&venc_driver);
 
+	pm_runtime_disable(&pdev->dev);
+	venc_put_clocks();
+
 	iounmap(venc.base);
 	return 0;
 }
 
+static int venc_runtime_suspend(struct device *dev)
+{
+	if (venc.tv_dac_clk)
+		clk_disable(venc.tv_dac_clk);
+	clk_disable(venc.tv_clk);
+
+	dispc_runtime_put();
+	dss_runtime_put();
+
+	return 0;
+}
+
+static int venc_runtime_resume(struct device *dev)
+{
+	int r;
+
+	r = dss_runtime_get();
+	if (r < 0)
+		goto err_get_dss;
+
+	r = dispc_runtime_get();
+	if (r < 0)
+		goto err_get_dispc;
+
+	clk_enable(venc.tv_clk);
+	if (venc.tv_dac_clk)
+		clk_enable(venc.tv_dac_clk);
+
+	return 0;
+
+err_get_dispc:
+	dss_runtime_put();
+err_get_dss:
+	return r;
+}
+
+static const struct dev_pm_ops venc_pm_ops = {
+	.runtime_suspend = venc_runtime_suspend,
+	.runtime_resume = venc_runtime_resume,
+};
+
 static struct platform_driver omap_venchw_driver = {
 	.probe          = omap_venchw_probe,
 	.remove         = omap_venchw_remove,
 	.driver         = {
 		.name   = "omapdss_venc",
 		.owner  = THIS_MODULE,
+		.pm	= &venc_pm_ops,
 	},
 };