[PATCH 01/14] backlight: ld9040: convert ld9040 to dev_pm_ops

[PATCH 01/14] backlight: ld9040: convert ld9040 to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/ld9040.c |   20 +++++++++-----------
 1 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index 1b642f5f..1e0a309 100644
--- a/drivers/video/backlight/ld9040.c
+++ b/drivers/video/backlight/ld9040.c
@@ -775,12 +775,12 @@ static int ld9040_remove(struct spi_device *spi)
 	return 0;
 }
 
-#if defined(CONFIG_PM)
-static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg)
+#ifdef CONFIG_PM_SLEEP
+static int ld9040_suspend(struct device *dev)
 {
-	struct ld9040 *lcd = spi_get_drvdata(spi);
+	struct ld9040 *lcd = dev_get_drvdata(dev);
 
-	dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);
+	dev_dbg(dev, "lcd->power = %d\n", lcd->power);
 
 	/*
 	 * when lcd panel is suspend, lcd panel becomes off
@@ -789,19 +789,18 @@ static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg)
 	return ld9040_power(lcd, FB_BLANK_POWERDOWN);
 }
 
-static int ld9040_resume(struct spi_device *spi)
+static int ld9040_resume(struct device *dev)
 {
-	struct ld9040 *lcd = spi_get_drvdata(spi);
+	struct ld9040 *lcd = dev_get_drvdata(dev);
 
 	lcd->power = FB_BLANK_POWERDOWN;
 
 	return ld9040_power(lcd, FB_BLANK_UNBLANK);
 }
-#else
-#define ld9040_suspend		NULL
-#define ld9040_resume		NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(ld9040_pm_ops, ld9040_suspend, ld9040_resume);
+
 /* Power down all displays on reboot, poweroff or halt. */
 static void ld9040_shutdown(struct spi_device *spi)
 {
@@ -814,12 +813,11 @@ static struct spi_driver ld9040_driver = {
 	.driver = {
 		.name	= "ld9040",
 		.owner	= THIS_MODULE,
+		.pm	= &ld9040_pm_ops,
 	},
 	.probe		= ld9040_probe,
 	.remove		= ld9040_remove,
 	.shutdown	= ld9040_shutdown,
-	.suspend	= ld9040_suspend,
-	.resume		= ld9040_resume,
 };
 
 module_spi_driver(ld9040_driver);
-- 
1.7.2.5

[PATCH 02/14] backlight: lms501kf03: convert lms501kf03 to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/lms501kf03.c |   22 ++++++++++------------
 1 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c
index b43882a..cf01b9a 100644
--- a/drivers/video/backlight/lms501kf03.c
+++ b/drivers/video/backlight/lms501kf03.c
@@ -387,13 +387,12 @@ static int lms501kf03_remove(struct spi_device *spi)
 	return 0;
 }
 
-#if defined(CONFIG_PM)
-
-static int lms501kf03_suspend(struct spi_device *spi, pm_message_t mesg)
+#ifdef CONFIG_PM_SLEEP
+static int lms501kf03_suspend(struct device *dev)
 {
-	struct lms501kf03 *lcd = spi_get_drvdata(spi);
+	struct lms501kf03 *lcd = dev_get_drvdata(dev);
 
-	dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);
+	dev_dbg(dev, "lcd->power = %d\n", lcd->power);
 
 	/*
 	 * when lcd panel is suspend, lcd panel becomes off
@@ -402,19 +401,19 @@ static int lms501kf03_suspend(struct spi_device *spi, pm_message_t mesg)
 	return lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
 }
 
-static int lms501kf03_resume(struct spi_device *spi)
+static int lms501kf03_resume(struct device *dev)
 {
-	struct lms501kf03 *lcd = spi_get_drvdata(spi);
+	struct lms501kf03 *lcd = dev_get_drvdata(dev);
 
 	lcd->power = FB_BLANK_POWERDOWN;
 
 	return lms501kf03_power(lcd, FB_BLANK_UNBLANK);
 }
-#else
-#define lms501kf03_suspend	NULL
-#define lms501kf03_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(lms501kf03_pm_ops, lms501kf03_suspend,
+			lms501kf03_resume);
+
 static void lms501kf03_shutdown(struct spi_device *spi)
 {
 	struct lms501kf03 *lcd = spi_get_drvdata(spi);
@@ -426,12 +425,11 @@ static struct spi_driver lms501kf03_driver = {
 	.driver = {
 		.name	= "lms501kf03",
 		.owner	= THIS_MODULE,
+		.pm	= &lms501kf03_pm_ops,
 	},
 	.probe		= lms501kf03_probe,
 	.remove		= lms501kf03_remove,
 	.shutdown	= lms501kf03_shutdown,
-	.suspend	= lms501kf03_suspend,
-	.resume		= lms501kf03_resume,
 };
 
 module_spi_driver(lms501kf03_driver);
-- 
1.7.2.5

[PATCH 03/14] backlight: s6e63m0: convert s6e63m0 to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/s6e63m0.c |   20 +++++++++-----------
 1 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
index 9c2677f..b37bb18 100644
--- a/drivers/video/backlight/s6e63m0.c
+++ b/drivers/video/backlight/s6e63m0.c
@@ -817,12 +817,12 @@ static int s6e63m0_remove(struct spi_device *spi)
 	return 0;
 }
 
-#if defined(CONFIG_PM)
-static int s6e63m0_suspend(struct spi_device *spi, pm_message_t mesg)
+#ifdef CONFIG_PM_SLEEP
+static int s6e63m0_suspend(struct device *dev)
 {
-	struct s6e63m0 *lcd = spi_get_drvdata(spi);
+	struct s6e63m0 *lcd = dev_get_drvdata(dev);
 
-	dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);
+	dev_dbg(dev, "lcd->power = %d\n", lcd->power);
 
 	/*
 	 * when lcd panel is suspend, lcd panel becomes off
@@ -831,19 +831,18 @@ static int s6e63m0_suspend(struct spi_device *spi, pm_message_t mesg)
 	return s6e63m0_power(lcd, FB_BLANK_POWERDOWN);
 }
 
-static int s6e63m0_resume(struct spi_device *spi)
+static int s6e63m0_resume(struct device *dev)
 {
-	struct s6e63m0 *lcd = spi_get_drvdata(spi);
+	struct s6e63m0 *lcd = dev_get_drvdata(dev);
 
 	lcd->power = FB_BLANK_POWERDOWN;
 
 	return s6e63m0_power(lcd, FB_BLANK_UNBLANK);
 }
-#else
-#define s6e63m0_suspend		NULL
-#define s6e63m0_resume		NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(s6e63m0_pm_ops, s6e63m0_suspend, s6e63m0_resume);
+
 /* Power down all displays on reboot, poweroff or halt. */
 static void s6e63m0_shutdown(struct spi_device *spi)
 {
@@ -856,12 +855,11 @@ static struct spi_driver s6e63m0_driver = {
 	.driver = {
 		.name	= "s6e63m0",
 		.owner	= THIS_MODULE,
+		.pm	= &s6e63m0_pm_ops,
 	},
 	.probe		= s6e63m0_probe,
 	.remove		= s6e63m0_remove,
 	.shutdown	= s6e63m0_shutdown,
-	.suspend	= s6e63m0_suspend,
-	.resume		= s6e63m0_resume,
 };
 
 module_spi_driver(s6e63m0_driver);
-- 
1.7.2.5

[PATCH 04/14] backlight: adp5520: convert adp5520_bl to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/adp5520_bl.c |   21 ++++++++++-----------
 1 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c
index a1e41d4..962d120 100644
--- a/drivers/video/backlight/adp5520_bl.c
+++ b/drivers/video/backlight/adp5520_bl.c
@@ -349,35 +349,34 @@ static int adp5520_bl_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int adp5520_bl_suspend(struct platform_device *pdev,
-				 pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int adp5520_bl_suspend(struct device *dev)
 {
-	struct backlight_device *bl = platform_get_drvdata(pdev);
+	struct backlight_device *bl = dev_get_drvdata(dev);
+
 	return adp5520_bl_set(bl, 0);
 }
 
-static int adp5520_bl_resume(struct platform_device *pdev)
+static int adp5520_bl_resume(struct device *dev)
 {
-	struct backlight_device *bl = platform_get_drvdata(pdev);
+	struct backlight_device *bl = dev_get_drvdata(dev);
 
 	backlight_update_status(bl);
 	return 0;
 }
-#else
-#define adp5520_bl_suspend	NULL
-#define adp5520_bl_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(adp5520_bl_pm_ops, adp5520_bl_suspend,
+			adp5520_bl_resume);
+
 static struct platform_driver adp5520_bl_driver = {
 	.driver		= {
 		.name	= "adp5520-backlight",
 		.owner	= THIS_MODULE,
+		.pm	= &adp5520_bl_pm_ops,
 	},
 	.probe		= adp5520_bl_probe,
 	.remove		= adp5520_bl_remove,
-	.suspend	= adp5520_bl_suspend,
-	.resume		= adp5520_bl_resume,
 };
 
 module_platform_driver(adp5520_bl_driver);
-- 
1.7.2.5

[PATCH 05/14] backlight: adp8860: convert adp8860 to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/adp8860_bl.c |   21 ++++++++++++---------
 1 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index a77c9ca..6bb7f36 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -773,25 +773,29 @@ static int adp8860_remove(struct i2c_client *client)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int adp8860_i2c_suspend(struct i2c_client *client, pm_message_t message)
+#ifdef CONFIG_PM_SLEEP
+static int adp8860_i2c_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
+
 	adp8860_clr_bits(client, ADP8860_MDCR, NSTBY);
 
 	return 0;
 }
 
-static int adp8860_i2c_resume(struct i2c_client *client)
+static int adp8860_i2c_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
+
 	adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN);
 
 	return 0;
 }
-#else
-#define adp8860_i2c_suspend NULL
-#define adp8860_i2c_resume NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(adp8860_i2c_pm_ops, adp8860_i2c_suspend,
+			adp8860_i2c_resume);
+
 static const struct i2c_device_id adp8860_id[] = {
 	{ "adp8860", adp8860 },
 	{ "adp8861", adp8861 },
@@ -802,12 +806,11 @@ MODULE_DEVICE_TABLE(i2c, adp8860_id);
 
 static struct i2c_driver adp8860_driver = {
 	.driver = {
-		.name = KBUILD_MODNAME,
+		.name	= KBUILD_MODNAME,
+		.pm	= &adp8860_i2c_pm_ops,
 	},
 	.probe    = adp8860_probe,
 	.remove   = adp8860_remove,
-	.suspend = adp8860_i2c_suspend,
-	.resume  = adp8860_i2c_resume,
 	.id_table = adp8860_id,
 };
 
-- 
1.7.2.5

[PATCH 06/14] backlight: adp8870: convert adp8870 to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/adp8870_bl.c |   21 ++++++++++++---------
 1 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 712c25a..b71c4a2 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -947,25 +947,29 @@ static int adp8870_remove(struct i2c_client *client)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int adp8870_i2c_suspend(struct i2c_client *client, pm_message_t message)
+#ifdef CONFIG_PM_SLEEP
+static int adp8870_i2c_suspend(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
+
 	adp8870_clr_bits(client, ADP8870_MDCR, NSTBY);
 
 	return 0;
 }
 
-static int adp8870_i2c_resume(struct i2c_client *client)
+static int adp8870_i2c_resume(struct device *dev)
 {
+	struct i2c_client *client = to_i2c_client(dev);
+
 	adp8870_set_bits(client, ADP8870_MDCR, NSTBY | BLEN);
 
 	return 0;
 }
-#else
-#define adp8870_i2c_suspend NULL
-#define adp8870_i2c_resume NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(adp8870_i2c_pm_ops, adp8870_i2c_suspend,
+			adp8870_i2c_resume);
+
 static const struct i2c_device_id adp8870_id[] = {
 	{ "adp8870", 0 },
 	{ }
@@ -974,12 +978,11 @@ MODULE_DEVICE_TABLE(i2c, adp8870_id);
 
 static struct i2c_driver adp8870_driver = {
 	.driver = {
-		.name = KBUILD_MODNAME,
+		.name	= KBUILD_MODNAME,
+		.pm	= &adp8870_i2c_pm_ops,
 	},
 	.probe    = adp8870_probe,
 	.remove   = adp8870_remove,
-	.suspend = adp8870_i2c_suspend,
-	.resume  = adp8870_i2c_resume,
 	.id_table = adp8870_id,
 };
 
-- 
1.7.2.5

[PATCH 07/14] backlight: corgi_lcd: convert corgi_lcd to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/corgi_lcd.c |   18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index aa782f3..c97867a 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -457,10 +457,10 @@ static const struct backlight_ops corgi_bl_ops = {
 	.update_status  = corgi_bl_update_status,
 };
 
-#ifdef CONFIG_PM
-static int corgi_lcd_suspend(struct spi_device *spi, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int corgi_lcd_suspend(struct device *dev)
 {
-	struct corgi_lcd *lcd = spi_get_drvdata(spi);
+	struct corgi_lcd *lcd = dev_get_drvdata(dev);
 
 	corgibl_flags |= CORGIBL_SUSPENDED;
 	corgi_bl_set_intensity(lcd, 0);
@@ -468,20 +468,19 @@ static int corgi_lcd_suspend(struct spi_device *spi, pm_message_t state)
 	return 0;
 }
 
-static int corgi_lcd_resume(struct spi_device *spi)
+static int corgi_lcd_resume(struct device *dev)
 {
-	struct corgi_lcd *lcd = spi_get_drvdata(spi);
+	struct corgi_lcd *lcd = dev_get_drvdata(dev);
 
 	corgibl_flags &= ~CORGIBL_SUSPENDED;
 	corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_UNBLANK);
 	backlight_update_status(lcd->bl_dev);
 	return 0;
 }
-#else
-#define corgi_lcd_suspend	NULL
-#define corgi_lcd_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(corgi_lcd_pm_ops, corgi_lcd_suspend, corgi_lcd_resume);
+
 static int setup_gpio_backlight(struct corgi_lcd *lcd,
 				struct corgi_lcd_platform_data *pdata)
 {
@@ -611,11 +610,10 @@ static struct spi_driver corgi_lcd_driver = {
 	.driver		= {
 		.name	= "corgi-lcd",
 		.owner	= THIS_MODULE,
+		.pm	= &corgi_lcd_pm_ops,
 	},
 	.probe		= corgi_lcd_probe,
 	.remove		= corgi_lcd_remove,
-	.suspend	= corgi_lcd_suspend,
-	.resume		= corgi_lcd_resume,
 };
 
 module_spi_driver(corgi_lcd_driver);
-- 
1.7.2.5

[PATCH 08/14] backlight: ep93xx: convert ep93xx to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/ep93xx_bl.c |   18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c
index ef3e21e..734b7fe 100644
--- a/drivers/video/backlight/ep93xx_bl.c
+++ b/drivers/video/backlight/ep93xx_bl.c
@@ -115,35 +115,33 @@ static int ep93xxbl_remove(struct platform_device *dev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int ep93xxbl_suspend(struct platform_device *dev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int ep93xxbl_suspend(struct device *dev)
 {
-	struct backlight_device *bl = platform_get_drvdata(dev);
+	struct backlight_device *bl = dev_get_drvdata(dev);
 
 	return ep93xxbl_set(bl, 0);
 }
 
-static int ep93xxbl_resume(struct platform_device *dev)
+static int ep93xxbl_resume(struct device *dev)
 {
-	struct backlight_device *bl = platform_get_drvdata(dev);
+	struct backlight_device *bl = dev_get_drvdata(dev);
 
 	backlight_update_status(bl);
 	return 0;
 }
-#else
-#define ep93xxbl_suspend	NULL
-#define ep93xxbl_resume		NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(ep93xxbl_pm_ops, ep93xxbl_suspend, ep93xxbl_resume);
+
 static struct platform_driver ep93xxbl_driver = {
 	.driver		= {
 		.name	= "ep93xx-bl",
 		.owner	= THIS_MODULE,
+		.pm	= &ep93xxbl_pm_ops,
 	},
 	.probe		= ep93xxbl_probe,
 	.remove		= ep93xxbl_remove,
-	.suspend	= ep93xxbl_suspend,
-	.resume		= ep93xxbl_resume,
 };
 
 module_platform_driver(ep93xxbl_driver);
-- 
1.7.2.5

[PATCH 09/14] backlight: hp680_bl: convert hp680bl to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/hp680_bl.c |   18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index 5cefd73..00076ec 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -64,29 +64,28 @@ static void hp680bl_send_intensity(struct backlight_device *bd)
 }
 
 
-#ifdef CONFIG_PM
-static int hp680bl_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int hp680bl_suspend(struct device *dev)
 {
-	struct backlight_device *bd = platform_get_drvdata(pdev);
+	struct backlight_device *bd = dev_get_drvdata(dev);
 
 	hp680bl_suspended = 1;
 	hp680bl_send_intensity(bd);
 	return 0;
 }
 
-static int hp680bl_resume(struct platform_device *pdev)
+static int hp680bl_resume(struct device *dev)
 {
-	struct backlight_device *bd = platform_get_drvdata(pdev);
+	struct backlight_device *bd = dev_get_drvdata(dev);
 
 	hp680bl_suspended = 0;
 	hp680bl_send_intensity(bd);
 	return 0;
 }
-#else
-#define hp680bl_suspend	NULL
-#define hp680bl_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(hp680bl_pm_ops, hp680bl_suspend, hp680bl_resume);
+
 static int hp680bl_set_intensity(struct backlight_device *bd)
 {
 	hp680bl_send_intensity(bd);
@@ -140,10 +139,9 @@ static int hp680bl_remove(struct platform_device *pdev)
 static struct platform_driver hp680bl_driver = {
 	.probe		= hp680bl_probe,
 	.remove		= hp680bl_remove,
-	.suspend	= hp680bl_suspend,
-	.resume		= hp680bl_resume,
 	.driver		= {
 		.name	= "hp680-bl",
+		.pm	= &hp680bl_pm_ops,
 	},
 };
 
-- 
1.7.2.5

[PATCH 10/14] backlight: kb3886_bl: convert kb3886bl to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/kb3886_bl.c |   18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c
index 6c5ed6b..bca6ccc 100644
--- a/drivers/video/backlight/kb3886_bl.c
+++ b/drivers/video/backlight/kb3886_bl.c
@@ -106,29 +106,28 @@ static int kb3886bl_send_intensity(struct backlight_device *bd)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int kb3886bl_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int kb3886bl_suspend(struct device *dev)
 {
-	struct backlight_device *bd = platform_get_drvdata(pdev);
+	struct backlight_device *bd = dev_get_drvdata(dev);
 
 	kb3886bl_flags |= KB3886BL_SUSPENDED;
 	backlight_update_status(bd);
 	return 0;
 }
 
-static int kb3886bl_resume(struct platform_device *pdev)
+static int kb3886bl_resume(struct device *dev)
 {
-	struct backlight_device *bd = platform_get_drvdata(pdev);
+	struct backlight_device *bd = dev_get_drvdata(dev);
 
 	kb3886bl_flags &= ~KB3886BL_SUSPENDED;
 	backlight_update_status(bd);
 	return 0;
 }
-#else
-#define kb3886bl_suspend	NULL
-#define kb3886bl_resume		NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(kb3886bl_pm_ops, kb3886bl_suspend, kb3886bl_resume);
+
 static int kb3886bl_get_intensity(struct backlight_device *bd)
 {
 	return kb3886bl_intensity;
@@ -179,10 +178,9 @@ static int kb3886bl_remove(struct platform_device *pdev)
 static struct platform_driver kb3886bl_driver = {
 	.probe		= kb3886bl_probe,
 	.remove		= kb3886bl_remove,
-	.suspend	= kb3886bl_suspend,
-	.resume		= kb3886bl_resume,
 	.driver		= {
 		.name	= "kb3886-bl",
+		.pm	= &kb3886bl_pm_ops,
 	},
 };
 
-- 
1.7.2.5

[PATCH 11/14] backlight: lm3533_bl: convert lm3533_bl to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/lm3533_bl.c |   22 ++++++++++------------
 1 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c
index 5d18d4d..1d1dbfb 100644
--- a/drivers/video/backlight/lm3533_bl.c
+++ b/drivers/video/backlight/lm3533_bl.c
@@ -368,29 +368,28 @@ static int lm3533_bl_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int lm3533_bl_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int lm3533_bl_suspend(struct device *dev)
 {
-	struct lm3533_bl *bl = platform_get_drvdata(pdev);
+	struct lm3533_bl *bl = dev_get_drvdata(dev);
 
-	dev_dbg(&pdev->dev, "%s\n", __func__);
+	dev_dbg(dev, "%s\n", __func__);
 
 	return lm3533_ctrlbank_disable(&bl->cb);
 }
 
-static int lm3533_bl_resume(struct platform_device *pdev)
+static int lm3533_bl_resume(struct device *dev)
 {
-	struct lm3533_bl *bl = platform_get_drvdata(pdev);
+	struct lm3533_bl *bl = dev_get_drvdata(dev);
 
-	dev_dbg(&pdev->dev, "%s\n", __func__);
+	dev_dbg(dev, "%s\n", __func__);
 
 	return lm3533_ctrlbank_enable(&bl->cb);
 }
-#else
-#define lm3533_bl_suspend	NULL
-#define lm3533_bl_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(lm3533_bl_pm_ops, lm3533_bl_suspend, lm3533_bl_resume);
+
 static void lm3533_bl_shutdown(struct platform_device *pdev)
 {
 	struct lm3533_bl *bl = platform_get_drvdata(pdev);
@@ -404,12 +403,11 @@ static struct platform_driver lm3533_bl_driver = {
 	.driver = {
 		.name	= "lm3533-backlight",
 		.owner	= THIS_MODULE,
+		.pm	= &lm3533_bl_pm_ops,
 	},
 	.probe		= lm3533_bl_probe,
 	.remove		= lm3533_bl_remove,
 	.shutdown	= lm3533_bl_shutdown,
-	.suspend	= lm3533_bl_suspend,
-	.resume		= lm3533_bl_resume,
 };
 module_platform_driver(lm3533_bl_driver);
 
-- 
1.7.2.5

[PATCH 12/14] backlight: locomolcd: convert locomolcd to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/locomolcd.c |   16 +++++++---------
 1 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
index 146fea8..6c3ec42 100644
--- a/drivers/video/backlight/locomolcd.c
+++ b/drivers/video/backlight/locomolcd.c
@@ -157,25 +157,24 @@ static const struct backlight_ops locomobl_data = {
 	.update_status  = locomolcd_set_intensity,
 };
 
-#ifdef CONFIG_PM
-static int locomolcd_suspend(struct locomo_dev *dev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int locomolcd_suspend(struct device *dev)
 {
 	locomolcd_flags |= LOCOMOLCD_SUSPENDED;
 	locomolcd_set_intensity(locomolcd_bl_device);
 	return 0;
 }
 
-static int locomolcd_resume(struct locomo_dev *dev)
+static int locomolcd_resume(struct device *dev)
 {
 	locomolcd_flags &= ~LOCOMOLCD_SUSPENDED;
 	locomolcd_set_intensity(locomolcd_bl_device);
 	return 0;
 }
-#else
-#define locomolcd_suspend	NULL
-#define locomolcd_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(locomolcd_pm_ops, locomolcd_suspend, locomolcd_resume);
+
 static int locomolcd_probe(struct locomo_dev *ldev)
 {
 	struct backlight_properties props;
@@ -230,13 +229,12 @@ static int locomolcd_remove(struct locomo_dev *dev)
 
 static struct locomo_driver poodle_lcd_driver = {
 	.drv = {
-		.name = "locomo-backlight",
+		.name	= "locomo-backlight",
+		.pm	= &locomolcd_pm_ops,
 	},
 	.devid	= LOCOMO_DEVID_BACKLIGHT,
 	.probe	= locomolcd_probe,
 	.remove	= locomolcd_remove,
-	.suspend = locomolcd_suspend,
-	.resume = locomolcd_resume,
 };
 
 static int __init locomolcd_init(void)
-- 
1.7.2.5

[PATCH 13/14] backlight: ltv350qv: convert ltv350qv to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/ltv350qv.c |   18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
index c0b4b8f..ed1b392 100644
--- a/drivers/video/backlight/ltv350qv.c
+++ b/drivers/video/backlight/ltv350qv.c
@@ -271,25 +271,24 @@ static int ltv350qv_remove(struct spi_device *spi)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int ltv350qv_suspend(struct spi_device *spi, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int ltv350qv_suspend(struct device *dev)
 {
-	struct ltv350qv *lcd = spi_get_drvdata(spi);
+	struct ltv350qv *lcd = dev_get_drvdata(dev);
 
 	return ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
 }
 
-static int ltv350qv_resume(struct spi_device *spi)
+static int ltv350qv_resume(struct device *dev)
 {
-	struct ltv350qv *lcd = spi_get_drvdata(spi);
+	struct ltv350qv *lcd = dev_get_drvdata(dev);
 
 	return ltv350qv_power(lcd, FB_BLANK_UNBLANK);
 }
-#else
-#define ltv350qv_suspend	NULL
-#define ltv350qv_resume		NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(ltv350qv_pm_ops, ltv350qv_suspend, ltv350qv_resume);
+
 /* Power down all displays on reboot, poweroff or halt */
 static void ltv350qv_shutdown(struct spi_device *spi)
 {
@@ -302,13 +301,12 @@ static struct spi_driver ltv350qv_driver = {
 	.driver = {
 		.name		= "ltv350qv",
 		.owner		= THIS_MODULE,
+		.pm		= &ltv350qv_pm_ops,
 	},
 
 	.probe		= ltv350qv_probe,
 	.remove		= ltv350qv_remove,
 	.shutdown	= ltv350qv_shutdown,
-	.suspend	= ltv350qv_suspend,
-	.resume		= ltv350qv_resume,
 };
 
 module_spi_driver(ltv350qv_driver);
-- 
1.7.2.5

[PATCH 14/14] backlight: tdo24m: convert tdo24m to dev_pm_ops

[Jingoo Han]

Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/video/backlight/tdo24m.c |   18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index 0016208..18cdf46 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -412,25 +412,24 @@ static int tdo24m_remove(struct spi_device *spi)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int tdo24m_suspend(struct spi_device *spi, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int tdo24m_suspend(struct device *dev)
 {
-	struct tdo24m *lcd = spi_get_drvdata(spi);
+	struct tdo24m *lcd = dev_get_drvdata(dev);
 
 	return tdo24m_power(lcd, FB_BLANK_POWERDOWN);
 }
 
-static int tdo24m_resume(struct spi_device *spi)
+static int tdo24m_resume(struct device *dev)
 {
-	struct tdo24m *lcd = spi_get_drvdata(spi);
+	struct tdo24m *lcd = dev_get_drvdata(dev);
 
 	return tdo24m_power(lcd, FB_BLANK_UNBLANK);
 }
-#else
-#define tdo24m_suspend	NULL
-#define tdo24m_resume	NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(tdo24m_pm_ops, tdo24m_suspend, tdo24m_resume);
+
 /* Power down all displays on reboot, poweroff or halt */
 static void tdo24m_shutdown(struct spi_device *spi)
 {
@@ -443,12 +442,11 @@ static struct spi_driver tdo24m_driver = {
 	.driver = {
 		.name		= "tdo24m",
 		.owner		= THIS_MODULE,
+		.pm		= &tdo24m_pm_ops,
 	},
 	.probe		= tdo24m_probe,
 	.remove		= tdo24m_remove,
 	.shutdown	= tdo24m_shutdown,
-	.suspend	= tdo24m_suspend,
-	.resume		= tdo24m_resume,
 };
 
 module_spi_driver(tdo24m_driver);
-- 
1.7.2.5