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: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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6006607843
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@ -49,7 +49,7 @@ static void l4f00242t03_reset(unsigned int gpio)
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static void l4f00242t03_lcd_init(struct spi_device *spi)
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{
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struct l4f00242t03_pdata *pdata = spi->dev.platform_data;
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struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);
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struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
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const u16 cmd[] = { 0x36, param(0), 0x3A, param(0x60) };
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dev_dbg(&spi->dev, "initializing LCD\n");
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@ -70,7 +70,7 @@ static void l4f00242t03_lcd_init(struct spi_device *spi)
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static void l4f00242t03_lcd_powerdown(struct spi_device *spi)
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{
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struct l4f00242t03_pdata *pdata = spi->dev.platform_data;
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struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);
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struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
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dev_dbg(&spi->dev, "Powering down LCD\n");
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@ -168,7 +168,7 @@ static int l4f00242t03_probe(struct spi_device *spi)
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return -ENOMEM;
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}
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dev_set_drvdata(&spi->dev, priv);
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spi_set_drvdata(spi, priv);
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spi->bits_per_word = 9;
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spi_setup(spi);
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@ -231,12 +231,12 @@ err1:
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static int l4f00242t03_remove(struct spi_device *spi)
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{
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struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);
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struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
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l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
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lcd_device_unregister(priv->ld);
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dev_set_drvdata(&spi->dev, NULL);
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spi_set_drvdata(spi, NULL);
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regulator_put(priv->io_reg);
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regulator_put(priv->core_reg);
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@ -246,7 +246,7 @@ static int l4f00242t03_remove(struct spi_device *spi)
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static void l4f00242t03_shutdown(struct spi_device *spi)
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{
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struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);
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struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
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if (priv)
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l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
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