Merge branch 'master' into for-next

Sync with Linus' tree to be able to apply pending patches that
are based on newer code already present upstream.

15 files changed, 1065 insertions, 60 deletions

diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 5fc983c..cf03ad0 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -447,6 +447,8 @@ static int clcdfb_register(struct clcd_fb *fb)
 		goto out;
 	}
 
+	fb->fb.device		= &fb->dev->dev;
+
 	fb->fb.fix.mmio_start	= fb->dev->res.start;
 	fb->fb.fix.mmio_len	= resource_size(&fb->dev->res);
 
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index ad41f50..44bdce4 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -248,10 +248,6 @@ static int atyfb_sync(struct fb_info *info);
 
 static int aty_init(struct fb_info *info);
 
-#ifdef CONFIG_ATARI
-static int store_video_par(char *videopar, unsigned char m64_num);
-#endif
-
 static void aty_get_crtc(const struct atyfb_par *par, struct crtc *crtc);
 
 static void aty_set_crtc(const struct atyfb_par *par, const struct crtc *crtc);
@@ -2268,11 +2264,13 @@ error:
 	return;
 }
 
+#ifdef CONFIG_PCI
 static void aty_bl_exit(struct backlight_device *bd)
 {
 	backlight_device_unregister(bd);
 	printk("aty: Backlight unloaded\n");
 }
+#endif /* CONFIG_PCI */
 
 #endif /* CONFIG_FB_ATY_BACKLIGHT */
 
@@ -2789,7 +2787,7 @@ aty_init_exit:
 	return ret;
 }
 
-#ifdef CONFIG_ATARI
+#if defined(CONFIG_ATARI) && !defined(MODULE)
 static int __devinit store_video_par(char *video_str, unsigned char m64_num)
 {
 	char *p;
@@ -2818,7 +2816,7 @@ static int __devinit store_video_par(char *video_str, unsigned char m64_num)
 	phys_vmembase[m64_num] = 0;
 	return -1;
 }
-#endif /* CONFIG_ATARI */
+#endif /* CONFIG_ATARI && !MODULE */
 
 /*
  * Blank the display.
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 0c9373b..2d93c8d 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -302,6 +302,18 @@ config BACKLIGHT_ADP8860
 	  To compile this driver as a module, choose M here: the module will
 	  be called adp8860_bl.
 
+config BACKLIGHT_ADP8870
+	tristate "Backlight Driver for ADP8870 using WLED"
+	depends on BACKLIGHT_CLASS_DEVICE && I2C
+	select NEW_LEDS
+	select LEDS_CLASS
+	help
+	  If you have a LCD backlight connected to the ADP8870,
+	  say Y here to enable this driver.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called adp8870_bl.
+
 config BACKLIGHT_88PM860X
 	tristate "Backlight Driver for 88PM8606 using WLED"
 	depends on MFD_88PM860X
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index b9ca849..ee72adb 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_BACKLIGHT_WM831X)	+= wm831x_bl.o
 obj-$(CONFIG_BACKLIGHT_ADX)    += adx_bl.o
 obj-$(CONFIG_BACKLIGHT_ADP5520)	+= adp5520_bl.o
 obj-$(CONFIG_BACKLIGHT_ADP8860)	+= adp8860_bl.o
+obj-$(CONFIG_BACKLIGHT_ADP8870)	+= adp8870_bl.o
 obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o
 obj-$(CONFIG_BACKLIGHT_PCF50633)	+= pcf50633-backlight.o
 
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
new file mode 100644
index 0000000..05a8832
--- /dev/null
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -0,0 +1,1012 @@
+/*
+ * Backlight driver for Analog Devices ADP8870 Backlight Devices
+ *
+ * Copyright 2009-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/fb.h>
+#include <linux/backlight.h>
+#include <linux/leds.h>
+#include <linux/workqueue.h>
+#include <linux/slab.h>
+
+#include <linux/i2c/adp8870.h>
+#define ADP8870_EXT_FEATURES
+#define ADP8870_USE_LEDS
+
+
+#define ADP8870_MFDVID	0x00  /* Manufacturer and device ID */
+#define ADP8870_MDCR	0x01  /* Device mode and status */
+#define ADP8870_INT_STAT 0x02  /* Interrupts status */
+#define ADP8870_INT_EN	0x03  /* Interrupts enable */
+#define ADP8870_CFGR	0x04  /* Configuration register */
+#define ADP8870_BLSEL	0x05  /* Sink enable backlight or independent */
+#define ADP8870_PWMLED	0x06  /* PWM Enable Selection Register */
+#define ADP8870_BLOFF	0x07  /* Backlight off timeout */
+#define ADP8870_BLDIM	0x08  /* Backlight dim timeout */
+#define ADP8870_BLFR	0x09  /* Backlight fade in and out rates */
+#define ADP8870_BLMX1	0x0A  /* Backlight (Brightness Level 1-daylight) maximum current */
+#define ADP8870_BLDM1	0x0B  /* Backlight (Brightness Level 1-daylight) dim current */
+#define ADP8870_BLMX2	0x0C  /* Backlight (Brightness Level 2-bright) maximum current */
+#define ADP8870_BLDM2	0x0D  /* Backlight (Brightness Level 2-bright) dim current */
+#define ADP8870_BLMX3	0x0E  /* Backlight (Brightness Level 3-office) maximum current */
+#define ADP8870_BLDM3	0x0F  /* Backlight (Brightness Level 3-office) dim current */
+#define ADP8870_BLMX4	0x10  /* Backlight (Brightness Level 4-indoor) maximum current */
+#define ADP8870_BLDM4	0x11  /* Backlight (Brightness Level 4-indoor) dim current */
+#define ADP8870_BLMX5	0x12  /* Backlight (Brightness Level 5-dark) maximum current */
+#define ADP8870_BLDM5	0x13  /* Backlight (Brightness Level 5-dark) dim current */
+#define ADP8870_ISCLAW	0x1A  /* Independent sink current fade law register */
+#define ADP8870_ISCC	0x1B  /* Independent sink current control register */
+#define ADP8870_ISCT1	0x1C  /* Independent Sink Current Timer Register LED[7:5] */
+#define ADP8870_ISCT2	0x1D  /* Independent Sink Current Timer Register LED[4:1] */
+#define ADP8870_ISCF	0x1E  /* Independent sink current fade register */
+#define ADP8870_ISC1	0x1F  /* Independent Sink Current LED1 */
+#define ADP8870_ISC2	0x20  /* Independent Sink Current LED2 */
+#define ADP8870_ISC3	0x21  /* Independent Sink Current LED3 */
+#define ADP8870_ISC4	0x22  /* Independent Sink Current LED4 */
+#define ADP8870_ISC5	0x23  /* Independent Sink Current LED5 */
+#define ADP8870_ISC6	0x24  /* Independent Sink Current LED6 */
+#define ADP8870_ISC7	0x25  /* Independent Sink Current LED7 (Brightness Level 1-daylight) */
+#define ADP8870_ISC7_L2	0x26  /* Independent Sink Current LED7 (Brightness Level 2-bright) */
+#define ADP8870_ISC7_L3	0x27  /* Independent Sink Current LED7 (Brightness Level 3-office) */
+#define ADP8870_ISC7_L4	0x28  /* Independent Sink Current LED7 (Brightness Level 4-indoor) */
+#define ADP8870_ISC7_L5	0x29  /* Independent Sink Current LED7 (Brightness Level 5-dark) */
+#define ADP8870_CMP_CTL	0x2D  /* ALS Comparator Control Register */
+#define ADP8870_ALS1_EN	0x2E  /* Main ALS comparator level enable */
+#define ADP8870_ALS2_EN	0x2F  /* Second ALS comparator level enable */
+#define ADP8870_ALS1_STAT 0x30  /* Main ALS Comparator Status Register */
+#define ADP8870_ALS2_STAT 0x31  /* Second ALS Comparator Status Register */
+#define ADP8870_L2TRP	0x32  /* L2 comparator reference */
+#define ADP8870_L2HYS	0x33  /* L2 hysteresis */
+#define ADP8870_L3TRP	0x34  /* L3 comparator reference */
+#define ADP8870_L3HYS	0x35  /* L3 hysteresis */
+#define ADP8870_L4TRP	0x36  /* L4 comparator reference */
+#define ADP8870_L4HYS	0x37  /* L4 hysteresis */
+#define ADP8870_L5TRP	0x38  /* L5 comparator reference */
+#define ADP8870_L5HYS	0x39  /* L5 hysteresis */
+#define ADP8870_PH1LEVL	0x40  /* First phototransistor ambient light level-low byte register */
+#define ADP8870_PH1LEVH	0x41  /* First phototransistor ambient light level-high byte register */
+#define ADP8870_PH2LEVL	0x42  /* Second phototransistor ambient light level-low byte register */
+#define ADP8870_PH2LEVH	0x43  /* Second phototransistor ambient light level-high byte register */
+
+#define ADP8870_MANUFID		0x3  /* Analog Devices AD8870 Manufacturer and device ID */
+#define ADP8870_DEVID(x)	((x) & 0xF)
+#define ADP8870_MANID(x)	((x) >> 4)
+
+/* MDCR Device mode and status */
+#define D7ALSEN			(1 << 7)
+#define INT_CFG			(1 << 6)
+#define NSTBY			(1 << 5)
+#define DIM_EN			(1 << 4)
+#define GDWN_DIS		(1 << 3)
+#define SIS_EN			(1 << 2)
+#define CMP_AUTOEN		(1 << 1)
+#define BLEN			(1 << 0)
+
+/* ADP8870_ALS1_EN Main ALS comparator level enable */
+#define L5_EN			(1 << 3)
+#define L4_EN			(1 << 2)
+#define L3_EN			(1 << 1)
+#define L2_EN			(1 << 0)
+
+#define CFGR_BLV_SHIFT		3
+#define CFGR_BLV_MASK		0x7
+#define ADP8870_FLAG_LED_MASK	0xFF
+
+#define FADE_VAL(in, out)	((0xF & (in)) | ((0xF & (out)) << 4))
+#define BL_CFGR_VAL(law, blv)	((((blv) & CFGR_BLV_MASK) << CFGR_BLV_SHIFT) | ((0x3 & (law)) << 1))
+#define ALS_CMPR_CFG_VAL(filt)	((0x7 & (filt)) << 1)
+
+struct adp8870_bl {
+	struct i2c_client *client;
+	struct backlight_device *bl;
+	struct adp8870_led *led;
+	struct adp8870_backlight_platform_data *pdata;
+	struct mutex lock;
+	unsigned long cached_daylight_max;
+	int id;
+	int revid;
+	int current_brightness;
+};
+
+struct adp8870_led {
+	struct led_classdev	cdev;
+	struct work_struct	work;
+	struct i2c_client	*client;
+	enum led_brightness	new_brightness;
+	int			id;
+	int			flags;
+};
+
+static int adp8870_read(struct i2c_client *client, int reg, uint8_t *val)
+{
+	int ret;
+
+	ret = i2c_smbus_read_byte_data(client, reg);
+	if (ret < 0) {
+		dev_err(&client->dev, "failed reading at 0x%02x\n", reg);
+		return ret;
+	}
+
+	*val = ret;
+	return 0;
+}
+
+
+static int adp8870_write(struct i2c_client *client, u8 reg, u8 val)
+{
+	int ret = i2c_smbus_write_byte_data(client, reg, val);
+	if (ret)
+		dev_err(&client->dev, "failed to write\n");
+
+	return ret;
+}
+
+static int adp8870_set_bits(struct i2c_client *client, int reg, uint8_t bit_mask)
+{
+	struct adp8870_bl *data = i2c_get_clientdata(client);
+	uint8_t reg_val;
+	int ret;
+
+	mutex_lock(&data->lock);
+
+	ret = adp8870_read(client, reg, &reg_val);
+
+	if (!ret && ((reg_val & bit_mask) == 0)) {
+		reg_val |= bit_mask;
+		ret = adp8870_write(client, reg, reg_val);
+	}
+
+	mutex_unlock(&data->lock);
+	return ret;
+}
+
+static int adp8870_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask)
+{
+	struct adp8870_bl *data = i2c_get_clientdata(client);
+	uint8_t reg_val;
+	int ret;
+
+	mutex_lock(&data->lock);
+
+	ret = adp8870_read(client, reg, &reg_val);
+
+	if (!ret && (reg_val & bit_mask)) {
+		reg_val &= ~bit_mask;
+		ret = adp8870_write(client, reg, reg_val);
+	}
+
+	mutex_unlock(&data->lock);
+	return ret;
+}
+
+/*
+ * Independent sink / LED
+ */
+#if defined(ADP8870_USE_LEDS)
+static void adp8870_led_work(struct work_struct *work)
+{
+	struct adp8870_led *led = container_of(work, struct adp8870_led, work);
+	adp8870_write(led->client, ADP8870_ISC1 + led->id - 1,
+			 led->new_brightness >> 1);
+}
+
+static void adp8870_led_set(struct led_classdev *led_cdev,
+			   enum led_brightness value)
+{
+	struct adp8870_led *led;
+
+	led = container_of(led_cdev, struct adp8870_led, cdev);
+	led->new_brightness = value;
+	/*
+	 * Use workqueue for IO since I2C operations can sleep.
+	 */
+	schedule_work(&led->work);
+}
+
+static int adp8870_led_setup(struct adp8870_led *led)
+{
+	struct i2c_client *client = led->client;
+	int ret = 0;
+
+	ret = adp8870_write(client, ADP8870_ISC1 + led->id - 1, 0);
+	if (ret)
+		return ret;
+
+	ret = adp8870_set_bits(client, ADP8870_ISCC, 1 << (led->id - 1));
+	if (ret)
+		return ret;
+
+	if (led->id > 4)
+		ret = adp8870_set_bits(client, ADP8870_ISCT1,
+				(led->flags & 0x3) << ((led->id - 5) * 2));
+	else
+		ret = adp8870_set_bits(client, ADP8870_ISCT2,
+				(led->flags & 0x3) << ((led->id - 1) * 2));
+
+	return ret;
+}
+
+static int __devinit adp8870_led_probe(struct i2c_client *client)
+{
+	struct adp8870_backlight_platform_data *pdata =
+		client->dev.platform_data;
+	struct adp8870_bl *data = i2c_get_clientdata(client);
+	struct adp8870_led *led, *led_dat;
+	struct led_info *cur_led;
+	int ret, i;
+
+
+	led = kcalloc(pdata->num_leds, sizeof(*led), GFP_KERNEL);
+	if (led == NULL) {
+		dev_err(&client->dev, "failed to alloc memory\n");
+		return -ENOMEM;
+	}
+
+	ret = adp8870_write(client, ADP8870_ISCLAW, pdata->led_fade_law);
+	if (ret)
+		goto err_free;
+
+	ret = adp8870_write(client, ADP8870_ISCT1,
+			(pdata->led_on_time & 0x3) << 6);
+	if (ret)
+		goto err_free;
+
+	ret = adp8870_write(client, ADP8870_ISCF,
+			FADE_VAL(pdata->led_fade_in, pdata->led_fade_out));
+	if (ret)
+		goto err_free;
+
+	for (i = 0; i < pdata->num_leds; ++i) {
+		cur_led = &pdata->leds[i];
+		led_dat = &led[i];
+
+		led_dat->id = cur_led->flags & ADP8870_FLAG_LED_MASK;
+
+		if (led_dat->id > 7 || led_dat->id < 1) {
+			dev_err(&client->dev, "Invalid LED ID %d\n",
+				led_dat->id);
+			goto err;
+		}
+
+		if (pdata->bl_led_assign & (1 << (led_dat->id - 1))) {
+			dev_err(&client->dev, "LED %d used by Backlight\n",
+				led_dat->id);
+			goto err;
+		}
+
+		led_dat->cdev.name = cur_led->name;
+		led_dat->cdev.default_trigger = cur_led->default_trigger;
+		led_dat->cdev.brightness_set = adp8870_led_set;
+		led_dat->cdev.brightness = LED_OFF;
+		led_dat->flags = cur_led->flags >> FLAG_OFFT_SHIFT;
+		led_dat->client = client;
+		led_dat->new_brightness = LED_OFF;
+		INIT_WORK(&led_dat->work, adp8870_led_work);
+
+		ret = led_classdev_register(&client->dev, &led_dat->cdev);
+		if (ret) {
+			dev_err(&client->dev, "failed to register LED %d\n",
+				led_dat->id);
+			goto err;
+		}
+
+		ret = adp8870_led_setup(led_dat);
+		if (ret) {
+			dev_err(&client->dev, "failed to write\n");
+			i++;
+			goto err;
+		}
+	}
+
+	data->led = led;
+
+	return 0;
+
+ err:
+	for (i = i - 1; i >= 0; --i) {
+		led_classdev_unregister(&led[i].cdev);
+		cancel_work_sync(&led[i].work);
+	}
+
+ err_free:
+	kfree(led);
+
+	return ret;
+}
+
+static int __devexit adp8870_led_remove(struct i2c_client *client)
+{
+	struct adp8870_backlight_platform_data *pdata =
+		client->dev.platform_data;
+	struct adp8870_bl *data = i2c_get_clientdata(client);
+	int i;
+
+	for (i = 0; i < pdata->num_leds; i++) {
+		led_classdev_unregister(&data->led[i].cdev);
+		cancel_work_sync(&data->led[i].work);
+	}
+
+	kfree(data->led);
+	return 0;
+}
+#else
+static int __devinit adp8870_led_probe(struct i2c_client *client)
+{
+	return 0;
+}
+
+static int __devexit adp8870_led_remove(struct i2c_client *client)
+{
+	return 0;
+}
+#endif
+
+static int adp8870_bl_set(struct backlight_device *bl, int brightness)
+{
+	struct adp8870_bl *data = bl_get_data(bl);
+	struct i2c_client *client = data->client;
+	int ret = 0;
+
+	if (data->pdata->en_ambl_sens) {
+		if ((brightness > 0) && (brightness < ADP8870_MAX_BRIGHTNESS)) {
+			/* Disable Ambient Light auto adjust */
+			ret = adp8870_clr_bits(client, ADP8870_MDCR,
+					CMP_AUTOEN);
+			if (ret)
+				return ret;
+			ret = adp8870_write(client, ADP8870_BLMX1, brightness);
+			if (ret)
+				return ret;
+		} else {
+			/*
+			 * MAX_BRIGHTNESS -> Enable Ambient Light auto adjust
+			 * restore daylight l1 sysfs brightness
+			 */
+			ret = adp8870_write(client, ADP8870_BLMX1,
+					 data->cached_daylight_max);
+			if (ret)
+				return ret;
+
+			ret = adp8870_set_bits(client, ADP8870_MDCR,
+					 CMP_AUTOEN);
+			if (ret)
+				return ret;
+		}
+	} else {
+		ret = adp8870_write(client, ADP8870_BLMX1, brightness);
+		if (ret)
+			return ret;
+	}
+
+	if (data->current_brightness && brightness == 0)
+		ret = adp8870_set_bits(client,
+				ADP8870_MDCR, DIM_EN);
+	else if (data->current_brightness == 0 && brightness)
+		ret = adp8870_clr_bits(client,
+				ADP8870_MDCR, DIM_EN);
+
+	if (!ret)
+		data->current_brightness = brightness;
+
+	return ret;
+}
+
+static int adp8870_bl_update_status(struct backlight_device *bl)
+{
+	int brightness = bl->props.brightness;
+	if (bl->props.power != FB_BLANK_UNBLANK)
+		brightness = 0;
+
+	if (bl->props.fb_blank != FB_BLANK_UNBLANK)
+		brightness = 0;
+
+	return adp8870_bl_set(bl, brightness);
+}
+
+static int adp8870_bl_get_brightness(struct backlight_device *bl)
+{
+	struct adp8870_bl *data = bl_get_data(bl);
+
+	return data->current_brightness;
+}
+
+static const struct backlight_ops adp8870_bl_ops = {
+	.update_status	= adp8870_bl_update_status,
+	.get_brightness	= adp8870_bl_get_brightness,
+};
+
+static int adp8870_bl_setup(struct backlight_device *bl)
+{
+	struct adp8870_bl *data = bl_get_data(bl);
+	struct i2c_client *client = data->client;
+	struct adp8870_backlight_platform_data *pdata = data->pdata;
+	int ret = 0;
+
+	ret = adp8870_write(client, ADP8870_BLSEL, ~pdata->bl_led_assign);
+	if (ret)
+		return ret;
+
+	ret = adp8870_write(client, ADP8870_PWMLED, pdata->pwm_assign);
+	if (ret)
+		return ret;
+
+	ret = adp8870_write(client, ADP8870_BLMX1, pdata->l1_daylight_max);
+	if (ret)
+		return ret;
+
+	ret = adp8870_write(client, ADP8870_BLDM1, pdata->l1_daylight_dim);
+	if (ret)
+		return ret;
+
+	if (pdata->en_ambl_sens) {
+		data->cached_daylight_max = pdata->l1_daylight_max;
+		ret = adp8870_write(client, ADP8870_BLMX2,
+						pdata->l2_bright_max);
+		if (ret)
+			return ret;
+		ret = adp8870_write(client, ADP8870_BLDM2,
+						pdata->l2_bright_dim);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_BLMX3,
+						pdata->l3_office_max);
+		if (ret)
+			return ret;
+		ret = adp8870_write(client, ADP8870_BLDM3,
+						pdata->l3_office_dim);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_BLMX4,
+						pdata->l4_indoor_max);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_BLDM4,
+						pdata->l4_indor_dim);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_BLMX5,
+						pdata->l5_dark_max);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_BLDM5,
+						pdata->l5_dark_dim);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_L2TRP, pdata->l2_trip);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_L2HYS, pdata->l2_hyst);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_L3TRP, pdata->l3_trip);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_L3HYS, pdata->l3_hyst);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_L4TRP, pdata->l4_trip);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_L4HYS, pdata->l4_hyst);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_L5TRP, pdata->l5_trip);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_L5HYS, pdata->l5_hyst);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_ALS1_EN, L5_EN | L4_EN |
+						L3_EN | L2_EN);
+		if (ret)
+			return ret;
+
+		ret = adp8870_write(client, ADP8870_CMP_CTL,
+			ALS_CMPR_CFG_VAL(pdata->abml_filt));
+		if (ret)
+			return ret;
+	}
+
+	ret = adp8870_write(client, ADP8870_CFGR,
+			BL_CFGR_VAL(pdata->bl_fade_law, 0));
+	if (ret)
+		return ret;
+
+	ret = adp8870_write(client, ADP8870_BLFR, FADE_VAL(pdata->bl_fade_in,
+			pdata->bl_fade_out));
+	if (ret)
+		return ret;
+	/*
+	 * ADP8870 Rev0 requires GDWN_DIS bit set
+	 */
+
+	ret = adp8870_set_bits(client, ADP8870_MDCR, BLEN | DIM_EN | NSTBY |
+			(data->revid == 0 ? GDWN_DIS : 0));
+
+	return ret;
+}
+
+static ssize_t adp8870_show(struct device *dev, char *buf, int reg)
+{
+	struct adp8870_bl *data = dev_get_drvdata(dev);
+	int error;
+	uint8_t reg_val;
+
+	mutex_lock(&data->lock);
+	error = adp8870_read(data->client, reg, &reg_val);
+	mutex_unlock(&data->lock);
+
+	if (error < 0)
+		return error;
+
+	return sprintf(buf, "%u\n", reg_val);
+}
+
+static ssize_t adp8870_store(struct device *dev, const char *buf,
+			 size_t count, int reg)
+{
+	struct adp8870_bl *data = dev_get_drvdata(dev);
+	unsigned long val;
+	int ret;
+
+	ret = strict_strtoul(buf, 10, &val);
+	if (ret)
+		return ret;
+
+	mutex_lock(&data->lock);
+	adp8870_write(data->client, reg, val);
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+static ssize_t adp8870_bl_l5_dark_max_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLMX5);
+}
+
+static ssize_t adp8870_bl_l5_dark_max_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	return adp8870_store(dev, buf, count, ADP8870_BLMX5);
+}
+static DEVICE_ATTR(l5_dark_max, 0664, adp8870_bl_l5_dark_max_show,
+			adp8870_bl_l5_dark_max_store);
+
+
+static ssize_t adp8870_bl_l4_indoor_max_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLMX4);
+}
+
+static ssize_t adp8870_bl_l4_indoor_max_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	return adp8870_store(dev, buf, count, ADP8870_BLMX4);
+}
+static DEVICE_ATTR(l4_indoor_max, 0664, adp8870_bl_l4_indoor_max_show,
+			adp8870_bl_l4_indoor_max_store);
+
+
+static ssize_t adp8870_bl_l3_office_max_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLMX3);
+}
+
+static ssize_t adp8870_bl_l3_office_max_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	return adp8870_store(dev, buf, count, ADP8870_BLMX3);
+}
+
+static DEVICE_ATTR(l3_office_max, 0664, adp8870_bl_l3_office_max_show,
+			adp8870_bl_l3_office_max_store);
+
+static ssize_t adp8870_bl_l2_bright_max_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLMX2);
+}
+
+static ssize_t adp8870_bl_l2_bright_max_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	return adp8870_store(dev, buf, count, ADP8870_BLMX2);
+}
+static DEVICE_ATTR(l2_bright_max, 0664, adp8870_bl_l2_bright_max_show,
+			adp8870_bl_l2_bright_max_store);
+
+static ssize_t adp8870_bl_l1_daylight_max_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLMX1);
+}
+
+static ssize_t adp8870_bl_l1_daylight_max_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct adp8870_bl *data = dev_get_drvdata(dev);
+	int ret = strict_strtoul(buf, 10, &data->cached_daylight_max);
+	if (ret)
+		return ret;
+
+	return adp8870_store(dev, buf, count, ADP8870_BLMX1);
+}
+static DEVICE_ATTR(l1_daylight_max, 0664, adp8870_bl_l1_daylight_max_show,
+			adp8870_bl_l1_daylight_max_store);
+
+static ssize_t adp8870_bl_l5_dark_dim_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLDM5);
+}
+
+static ssize_t adp8870_bl_l5_dark_dim_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	return adp8870_store(dev, buf, count, ADP8870_BLDM5);
+}
+static DEVICE_ATTR(l5_dark_dim, 0664, adp8870_bl_l5_dark_dim_show,
+			adp8870_bl_l5_dark_dim_store);
+
+static ssize_t adp8870_bl_l4_indoor_dim_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLDM4);
+}
+
+static ssize_t adp8870_bl_l4_indoor_dim_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	return adp8870_store(dev, buf, count, ADP8870_BLDM4);
+}
+static DEVICE_ATTR(l4_indoor_dim, 0664, adp8870_bl_l4_indoor_dim_show,
+			adp8870_bl_l4_indoor_dim_store);
+
+
+static ssize_t adp8870_bl_l3_office_dim_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLDM3);
+}
+
+static ssize_t adp8870_bl_l3_office_dim_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	return adp8870_store(dev, buf, count, ADP8870_BLDM3);
+}
+static DEVICE_ATTR(l3_office_dim, 0664, adp8870_bl_l3_office_dim_show,
+			adp8870_bl_l3_office_dim_store);
+
+static ssize_t adp8870_bl_l2_bright_dim_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLDM2);
+}
+
+static ssize_t adp8870_bl_l2_bright_dim_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	return adp8870_store(dev, buf, count, ADP8870_BLDM2);
+}
+static DEVICE_ATTR(l2_bright_dim, 0664, adp8870_bl_l2_bright_dim_show,
+			adp8870_bl_l2_bright_dim_store);
+
+static ssize_t adp8870_bl_l1_daylight_dim_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	return adp8870_show(dev, buf, ADP8870_BLDM1);
+}
+
+static ssize_t adp8870_bl_l1_daylight_dim_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	return adp8870_store(dev, buf, count, ADP8870_BLDM1);
+}
+static DEVICE_ATTR(l1_daylight_dim, 0664, adp8870_bl_l1_daylight_dim_show,
+			adp8870_bl_l1_daylight_dim_store);
+
+#ifdef ADP8870_EXT_FEATURES
+static ssize_t adp8870_bl_ambient_light_level_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	struct adp8870_bl *data = dev_get_drvdata(dev);
+	int error;
+	uint8_t reg_val;
+	uint16_t ret_val;
+
+	mutex_lock(&data->lock);
+	error = adp8870_read(data->client, ADP8870_PH1LEVL, &reg_val);
+	if (error < 0) {
+		mutex_unlock(&data->lock);
+		return error;
+	}
+	ret_val = reg_val;
+	error = adp8870_read(data->client, ADP8870_PH1LEVH, &reg_val);
+	mutex_unlock(&data->lock);
+
+	if (error < 0)
+		return error;
+
+	/* Return 13-bit conversion value for the first light sensor */
+	ret_val += (reg_val & 0x1F) << 8;
+
+	return sprintf(buf, "%u\n", ret_val);
+}
+static DEVICE_ATTR(ambient_light_level, 0444,
+		adp8870_bl_ambient_light_level_show, NULL);
+
+static ssize_t adp8870_bl_ambient_light_zone_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	struct adp8870_bl *data = dev_get_drvdata(dev);
+	int error;
+	uint8_t reg_val;
+
+	mutex_lock(&data->lock);
+	error = adp8870_read(data->client, ADP8870_CFGR, &reg_val);
+	mutex_unlock(&data->lock);
+
+	if (error < 0)
+		return error;
+
+	return sprintf(buf, "%u\n",
+		((reg_val >> CFGR_BLV_SHIFT) & CFGR_BLV_MASK) + 1);
+}
+
+static ssize_t adp8870_bl_ambient_light_zone_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	struct adp8870_bl *data = dev_get_drvdata(dev);
+	unsigned long val;
+	uint8_t reg_val;
+	int ret;
+
+	ret = strict_strtoul(buf, 10, &val);
+	if (ret)
+		return ret;
+
+	if (val == 0) {
+		/* Enable automatic ambient light sensing */
+		adp8870_set_bits(data->client, ADP8870_MDCR, CMP_AUTOEN);
+	} else if ((val > 0) && (val < 6)) {
+		/* Disable automatic ambient light sensing */
+		adp8870_clr_bits(data->client, ADP8870_MDCR, CMP_AUTOEN);
+
+		/* Set user supplied ambient light zone */
+		mutex_lock(&data->lock);
+		adp8870_read(data->client, ADP8870_CFGR, &reg_val);
+		reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT);
+		reg_val |= (val - 1) << CFGR_BLV_SHIFT;
+		adp8870_write(data->client, ADP8870_CFGR, reg_val);
+		mutex_unlock(&data->lock);
+	}
+
+	return count;
+}
+static DEVICE_ATTR(ambient_light_zone, 0664,
+		adp8870_bl_ambient_light_zone_show,
+		adp8870_bl_ambient_light_zone_store);
+#endif
+
+static struct attribute *adp8870_bl_attributes[] = {
+	&dev_attr_l5_dark_max.attr,
+	&dev_attr_l5_dark_dim.attr,
+	&dev_attr_l4_indoor_max.attr,
+	&dev_attr_l4_indoor_dim.attr,
+	&dev_attr_l3_office_max.attr,
+	&dev_attr_l3_office_dim.attr,
+	&dev_attr_l2_bright_max.attr,
+	&dev_attr_l2_bright_dim.attr,
+	&dev_attr_l1_daylight_max.attr,
+	&dev_attr_l1_daylight_dim.attr,
+#ifdef ADP8870_EXT_FEATURES
+	&dev_attr_ambient_light_level.attr,
+	&dev_attr_ambient_light_zone.attr,
+#endif
+	NULL
+};
+
+static const struct attribute_group adp8870_bl_attr_group = {
+	.attrs = adp8870_bl_attributes,
+};
+
+static int __devinit adp8870_probe(struct i2c_client *client,
+					const struct i2c_device_id *id)
+{
+	struct backlight_properties props;
+	struct backlight_device *bl;
+	struct adp8870_bl *data;
+	struct adp8870_backlight_platform_data *pdata =
+		client->dev.platform_data;
+	uint8_t reg_val;
+	int ret;
+
+	if (!i2c_check_functionality(client->adapter,
+					I2C_FUNC_SMBUS_BYTE_DATA)) {
+		dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
+		return -EIO;
+	}
+
+	if (!pdata) {
+		dev_err(&client->dev, "no platform data?\n");
+		return -EINVAL;
+	}
+
+	ret = adp8870_read(client, ADP8870_MFDVID, &reg_val);
+	if (ret < 0)
+		return -EIO;
+
+	if (ADP8870_MANID(reg_val) != ADP8870_MANUFID) {
+		dev_err(&client->dev, "failed to probe\n");
+		return -ENODEV;
+	}
+
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
+
+	data->revid = ADP8870_DEVID(reg_val);
+	data->client = client;
+	data->pdata = pdata;
+	data->id = id->driver_data;
+	data->current_brightness = 0;
+	i2c_set_clientdata(client, data);
+
+	mutex_init(&data->lock);
+
+	memset(&props, 0, sizeof(props));
+	props.type = BACKLIGHT_RAW;
+	props.max_brightness = props.brightness = ADP8870_MAX_BRIGHTNESS;
+	bl = backlight_device_register(dev_driver_string(&client->dev),
+			&client->dev, data, &adp8870_bl_ops, &props);
+	if (IS_ERR(bl)) {
+		dev_err(&client->dev, "failed to register backlight\n");
+		ret = PTR_ERR(bl);
+		goto out2;
+	}
+
+	data->bl = bl;
+
+	if (pdata->en_ambl_sens)
+		ret = sysfs_create_group(&bl->dev.kobj,
+			&adp8870_bl_attr_group);
+
+	if (ret) {
+		dev_err(&client->dev, "failed to register sysfs\n");
+		goto out1;
+	}
+
+	ret = adp8870_bl_setup(bl);
+	if (ret) {
+		ret = -EIO;
+		goto out;
+	}
+
+	backlight_update_status(bl);
+
+	dev_info(&client->dev, "Rev.%d Backlight\n", data->revid);
+
+	if (pdata->num_leds)
+		adp8870_led_probe(client);
+
+	return 0;
+
+out:
+	if (data->pdata->en_ambl_sens)
+		sysfs_remove_group(&data->bl->dev.kobj,
+			&adp8870_bl_attr_group);
+out1:
+	backlight_device_unregister(bl);
+out2:
+	i2c_set_clientdata(client, NULL);
+	kfree(data);
+
+	return ret;
+}
+
+static int __devexit adp8870_remove(struct i2c_client *client)
+{
+	struct adp8870_bl *data = i2c_get_clientdata(client);
+
+	adp8870_clr_bits(client, ADP8870_MDCR, NSTBY);
+
+	if (data->led)
+		adp8870_led_remove(client);
+
+	if (data->pdata->en_ambl_sens)
+		sysfs_remove_group(&data->bl->dev.kobj,
+			&adp8870_bl_attr_group);
+
+	backlight_device_unregister(data->bl);
+	i2c_set_clientdata(client, NULL);
+	kfree(data);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int adp8870_i2c_suspend(struct i2c_client *client, pm_message_t message)
+{
+	adp8870_clr_bits(client, ADP8870_MDCR, NSTBY);
+
+	return 0;
+}
+
+static int adp8870_i2c_resume(struct i2c_client *client)
+{
+	adp8870_set_bits(client, ADP8870_MDCR, NSTBY);
+
+	return 0;
+}
+#else
+#define adp8870_i2c_suspend NULL
+#define adp8870_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id adp8870_id[] = {
+	{ "adp8870", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, adp8870_id);
+
+static struct i2c_driver adp8870_driver = {
+	.driver = {
+		.name = KBUILD_MODNAME,
+	},
+	.probe    = adp8870_probe,
+	.remove   = __devexit_p(adp8870_remove),
+	.suspend = adp8870_i2c_suspend,
+	.resume  = adp8870_i2c_resume,
+	.id_table = adp8870_id,
+};
+
+static int __init adp8870_init(void)
+{
+	return i2c_add_driver(&adp8870_driver);
+}
+module_init(adp8870_init);
+
+static void __exit adp8870_exit(void)
+{
+	i2c_del_driver(&adp8870_driver);
+}
+module_exit(adp8870_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
+MODULE_DESCRIPTION("ADP8870 Backlight driver");
+MODULE_ALIAS("platform:adp8870-backlight");
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index 69c49df..784139a 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -541,7 +541,7 @@ static int __init efifb_init(void)
 	 */
 	ret = platform_driver_probe(&efifb_driver, efifb_probe);
 	if (ret) {
-		platform_device_unregister(&efifb_driver);
+		platform_device_unregister(&efifb_device);
 		return ret;
 	}
 
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index bedf5be..0acc7d6 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -555,8 +555,6 @@ static void adjust_aoi_size_position(struct fb_var_screeninfo *var,
 static int fsl_diu_check_var(struct fb_var_screeninfo *var,
 				struct fb_info *info)
 {
-	unsigned long htotal, vtotal;
-
 	pr_debug("check_var xres: %d\n", var->xres);
 	pr_debug("check_var yres: %d\n", var->yres);
 
@@ -635,20 +633,6 @@ static int fsl_diu_check_var(struct fb_var_screeninfo *var,
 
 		break;
 	}
-	/* If the pixclock is below the minimum spec'd value then set to
-	 * refresh rate for 60Hz since this is supported by most monitors.
-	 * Refer to Documentation/fb/ for calculations.
-	 */
-	if ((var->pixclock < MIN_PIX_CLK) || (var->pixclock > MAX_PIX_CLK)) {
-		htotal = var->xres + var->right_margin + var->hsync_len +
-		    var->left_margin;
-		vtotal = var->yres + var->lower_margin + var->vsync_len +
-		    var->upper_margin;
-		var->pixclock = (vtotal * htotal * 6UL) / 100UL;
-		var->pixclock = KHZ2PICOS(var->pixclock);
-		pr_debug("pixclock set for 60Hz refresh = %u ps\n",
-			var->pixclock);
-	}
 
 	var->height = -1;
 	var->width = -1;
diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/geode/gx1fb_core.c
index c6b554f..5a5d092 100644
--- a/drivers/video/geode/gx1fb_core.c
+++ b/drivers/video/geode/gx1fb_core.c
@@ -29,7 +29,7 @@ static int  crt_option = 1;
 static char panel_option[32] = "";
 
 /* Modes relevant to the GX1 (taken from modedb.c) */
-static const struct fb_videomode __initdata gx1_modedb[] = {
+static const struct fb_videomode __devinitdata gx1_modedb[] = {
 	/* 640x480-60 VESA */
 	{ NULL, 60, 640, 480, 39682,  48, 16, 33, 10, 96, 2,
 	  0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA },
@@ -195,7 +195,7 @@ static int gx1fb_blank(int blank_mode, struct fb_info *info)
 	return par->vid_ops->blank_display(info, blank_mode);
 }
 
-static int __init gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *dev)
+static int __devinit gx1fb_map_video_memory(struct fb_info *info, struct pci_dev *dev)
 {
 	struct geodefb_par *par = info->par;
 	unsigned gx_base;
@@ -268,7 +268,7 @@ static struct fb_ops gx1fb_ops = {
 	.fb_imageblit	= cfb_imageblit,
 };
 
-static struct fb_info * __init gx1fb_init_fbinfo(struct device *dev)
+static struct fb_info * __devinit gx1fb_init_fbinfo(struct device *dev)
 {
 	struct geodefb_par *par;
 	struct fb_info *info;
@@ -318,7 +318,7 @@ static struct fb_info * __init gx1fb_init_fbinfo(struct device *dev)
 	return info;
 }
 
-static int __init gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+static int __devinit gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct geodefb_par *par;
 	struct fb_info *info;
@@ -382,7 +382,7 @@ static int __init gx1fb_probe(struct pci_dev *pdev, const struct pci_device_id *
 	return ret;
 }
 
-static void gx1fb_remove(struct pci_dev *pdev)
+static void __devexit gx1fb_remove(struct pci_dev *pdev)
 {
 	struct fb_info *info = pci_get_drvdata(pdev);
 	struct geodefb_par *par = info->par;
@@ -441,7 +441,7 @@ static struct pci_driver gx1fb_driver = {
 	.name		= "gx1fb",
 	.id_table	= gx1fb_id_table,
 	.probe		= gx1fb_probe,
-	.remove		= gx1fb_remove,
+	.remove		= __devexit_p(gx1fb_remove),
 };
 
 static int __init gx1fb_init(void)
@@ -456,7 +456,7 @@ static int __init gx1fb_init(void)
 	return pci_register_driver(&gx1fb_driver);
 }
 
-static void __exit gx1fb_cleanup(void)
+static void __devexit gx1fb_cleanup(void)
 {
 	pci_unregister_driver(&gx1fb_driver);
 }
diff --git a/drivers/video/hecubafb.c b/drivers/video/hecubafb.c
index fbef15f..614251a 100644
--- a/drivers/video/hecubafb.c
+++ b/drivers/video/hecubafb.c
@@ -233,7 +233,7 @@ static int __devinit hecubafb_probe(struct platform_device *dev)
 
 	videomemory = vzalloc(videomemorysize);
 	if (!videomemory)
-		return retval;
+		goto err_videomem_alloc;
 
 	info = framebuffer_alloc(sizeof(struct hecubafb_par), &dev->dev);
 	if (!info)
@@ -275,6 +275,7 @@ err_fbreg:
 	framebuffer_release(info);
 err_fballoc:
 	vfree(videomemory);
+err_videomem_alloc:
 	module_put(board->owner);
 	return retval;
 }
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 0352afa..4aecf21 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -235,13 +235,12 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
 			    struct fb_info *info)
 {
 	struct s3c_fb_win *win = info->par;
-	struct s3c_fb_pd_win *windata = win->windata;
 	struct s3c_fb *sfb = win->parent;
 
 	dev_dbg(sfb->dev, "checking parameters\n");
 
-	var->xres_virtual = max((unsigned int)windata->virtual_x, var->xres);
-	var->yres_virtual = max((unsigned int)windata->virtual_y, var->yres);
+	var->xres_virtual = max(var->xres_virtual, var->xres);
+	var->yres_virtual = max(var->yres_virtual, var->yres);
 
 	if (!s3c_fb_validate_win_bpp(win, var->bits_per_pixel)) {
 		dev_dbg(sfb->dev, "win %d: unsupported bpp %d\n",
@@ -558,6 +557,13 @@ static int s3c_fb_set_par(struct fb_info *info)
 	vidosd_set_alpha(win, alpha);
 	vidosd_set_size(win, data);
 
+	/* Enable DMA channel for this window */
+	if (sfb->variant.has_shadowcon) {
+		data = readl(sfb->regs + SHADOWCON);
+		data |= SHADOWCON_CHx_ENABLE(win_no);
+		writel(data, sfb->regs + SHADOWCON);
+	}
+
 	data = WINCONx_ENWIN;
 
 	/* note, since we have to round up the bits-per-pixel, we end up
@@ -637,13 +643,6 @@ static int s3c_fb_set_par(struct fb_info *info)
 	writel(data, regs + sfb->variant.wincon + (win_no * 4));
 	writel(0x0, regs + sfb->variant.winmap + (win_no * 4));
 
-	/* Enable DMA channel for this window */
-	if (sfb->variant.has_shadowcon) {
-		data = readl(sfb->regs + SHADOWCON);
-		data |= SHADOWCON_CHx_ENABLE(win_no);
-		writel(data, sfb->regs + SHADOWCON);
-	}
-
 	shadow_protect_win(win, 0);
 
 	return 0;
@@ -1487,11 +1486,10 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
 
 	release_mem_region(sfb->regs_res->start, resource_size(sfb->regs_res));
 
-	kfree(sfb);
-
 	pm_runtime_put_sync(sfb->dev);
 	pm_runtime_disable(sfb->dev);
 
+	kfree(sfb);
 	return 0;
 }
 
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c
index 6ae40b6..7d54e2c 100644
--- a/drivers/video/sh_mobile_hdmi.c
+++ b/drivers/video/sh_mobile_hdmi.c
@@ -1127,23 +1127,16 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work)
 		struct fb_info *info = hdmi->info;
 		unsigned long parent_rate = 0, hdmi_rate;
 
-		/* A device has been plugged in */
-		pm_runtime_get_sync(hdmi->dev);
-
 		ret = sh_hdmi_read_edid(hdmi, &hdmi_rate, &parent_rate);
-		if (ret < 0) {
-			pm_runtime_put(hdmi->dev);
+		if (ret < 0)
 			goto out;
-		}
 
 		hdmi->hp_state = HDMI_HOTPLUG_EDID_DONE;
 
 		/* Reconfigure the clock */
 		ret = sh_hdmi_clk_configure(hdmi, hdmi_rate, parent_rate);
-		if (ret < 0) {
-			pm_runtime_put(hdmi->dev);
+		if (ret < 0)
 			goto out;
-		}
 
 		msleep(10);
 		sh_hdmi_configure(hdmi);
@@ -1191,7 +1184,6 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work)
 		fb_set_suspend(hdmi->info, 1);
 
 		console_unlock();
-		pm_runtime_put(hdmi->dev);
 	}
 
 out:
@@ -1312,7 +1304,7 @@ static int __init sh_hdmi_probe(struct platform_device *pdev)
 	INIT_DELAYED_WORK(&hdmi->edid_work, sh_hdmi_edid_work_fn);
 
 	pm_runtime_enable(&pdev->dev);
-	pm_runtime_resume(&pdev->dev);
+	pm_runtime_get_sync(&pdev->dev);
 
 	/* Product and revision IDs are 0 in sh-mobile version */
 	dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n",
@@ -1340,7 +1332,7 @@ static int __init sh_hdmi_probe(struct platform_device *pdev)
 ecodec:
 	free_irq(irq, hdmi);
 ereqirq:
-	pm_runtime_suspend(&pdev->dev);
+	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	iounmap(hdmi->base);
 emap:
@@ -1377,7 +1369,7 @@ static int __exit sh_hdmi_remove(struct platform_device *pdev)
 	free_irq(irq, hdmi);
 	/* Wait for already scheduled work */
 	cancel_delayed_work_sync(&hdmi->edid_work);
-	pm_runtime_suspend(&pdev->dev);
+	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	clk_disable(hdmi->hdmi_clk);
 	clk_put(hdmi->hdmi_clk);
diff --git a/drivers/video/sh_mobile_meram.c b/drivers/video/sh_mobile_meram.c
index 9170c82..cc7d732 100644
--- a/drivers/video/sh_mobile_meram.c
+++ b/drivers/video/sh_mobile_meram.c
@@ -218,7 +218,7 @@ static inline void meram_get_next_icb_addr(struct sh_mobile_meram_info *pdata,
 		icb_offset = 0xc0000000 | (cfg->current_reg << 23);
 
 	*icb_addr_y = icb_offset | (cfg->icb[0].marker_icb << 24);
-	if ((*icb_addr_c) && is_nvcolor(cfg->pixelformat))
+	if (is_nvcolor(cfg->pixelformat))
 		*icb_addr_c = icb_offset | (cfg->icb[1].marker_icb << 24);
 }
 
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index 87f0be1..6294dca 100644
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -1664,7 +1664,7 @@ static void sm501fb_stop(struct sm501fb_info *info)
 			   resource_size(info->regs_res));
 }
 
-static int sm501fb_init_fb(struct fb_info *fb,
+static int __devinit sm501fb_init_fb(struct fb_info *fb,
 			   enum sm501_controller head,
 			   const char *fbname)
 {
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index 14b152a..087fc99 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -1232,8 +1232,12 @@ static int dlfb_setup_modes(struct dlfb_data *dev,
 			if (dlfb_is_valid_mode(&info->monspecs.modedb[i], info))
 				fb_add_videomode(&info->monspecs.modedb[i],
 					&info->modelist);
-			else /* if we've removed top/best mode */
-				info->monspecs.misc &= ~FB_MISC_1ST_DETAIL;
+			else {
+				if (i == 0)
+					/* if we've removed top/best mode */
+					info->monspecs.misc
+						&= ~FB_MISC_1ST_DETAIL;
+			}
 		}
 
 		default_vmode = fb_find_best_display(&info->monspecs,
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index a99bbe8..501b340 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -175,6 +175,7 @@ static int vesafb_setcolreg(unsigned regno, unsigned red, unsigned green,
 
 static void vesafb_destroy(struct fb_info *info)
 {
+	fb_dealloc_cmap(&info->cmap);
 	if (info->screen_base)
 		iounmap(info->screen_base);
 	release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size);