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Commit 60066078 authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds
Browse files

backlight: l4f00242t03: use spi_get_drvdata and spi_set_drvdata 



Use the wrapper functions for getting and setting the driver data using
spi_device instead of using dev_{get|set}_drvdata with &spi->dev, so we
can directly pass a struct spi_device.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 1a5b1af4

drivers/video/backlight/l4f00242t03.c

+6 −6
Original line number Diff line number Diff line
@@ -49,7 +49,7 @@ static void l4f00242t03_reset(unsigned int gpio) 
static void l4f00242t03_lcd_init(struct spi_device *spi)

{

	struct l4f00242t03_pdata *pdata = spi->dev.platform_data;

	struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);

	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);

	const u16 cmd[] = { 0x36, param(0), 0x3A, param(0x60) };



	dev_dbg(&spi->dev, "initializing LCD\n");
@@ -70,7 +70,7 @@ static void l4f00242t03_lcd_init(struct spi_device *spi) 
static void l4f00242t03_lcd_powerdown(struct spi_device *spi)

{

	struct l4f00242t03_pdata *pdata = spi->dev.platform_data;

	struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);

	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);



	dev_dbg(&spi->dev, "Powering down LCD\n");
@@ -168,7 +168,7 @@ static int l4f00242t03_probe(struct spi_device *spi) 
		return -ENOMEM;

	}



	dev_set_drvdata(&spi->dev, priv);

	spi_set_drvdata(spi, priv);

	spi->bits_per_word = 9;

	spi_setup(spi);
@@ -231,12 +231,12 @@ err1: 


static int l4f00242t03_remove(struct spi_device *spi)

{

	struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);

	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);



	l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);

	lcd_device_unregister(priv->ld);



	dev_set_drvdata(&spi->dev, NULL);

	spi_set_drvdata(spi, NULL);



	regulator_put(priv->io_reg);

	regulator_put(priv->core_reg);
@@ -246,7 +246,7 @@ static int l4f00242t03_remove(struct spi_device *spi) 


static void l4f00242t03_shutdown(struct spi_device *spi)

{

	struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);

	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);



	if (priv)

		l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);