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path: root/drivers/video/backlight/l4f00242t03.c
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Diffstat (limited to 'drivers/video/backlight/l4f00242t03.c')
-rw-r--r--drivers/video/backlight/l4f00242t03.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index a35a38c709c..5fa2649c963 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -48,7 +48,7 @@ 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_pdata *pdata = dev_get_platdata(&spi->dev);
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
const u16 cmd[] = { 0x36, param(0), 0x3A, param(0x60) };
int ret;
@@ -88,7 +88,7 @@ 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_pdata *pdata = dev_get_platdata(&spi->dev);
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
dev_dbg(&spi->dev, "Powering down LCD\n");
@@ -171,7 +171,7 @@ static struct lcd_ops l4f_ops = {
static int l4f00242t03_probe(struct spi_device *spi)
{
struct l4f00242t03_priv *priv;
- struct l4f00242t03_pdata *pdata = spi->dev.platform_data;
+ struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev);
int ret;
if (pdata == NULL) {
@@ -181,11 +181,8 @@ static int l4f00242t03_probe(struct spi_device *spi)
priv = devm_kzalloc(&spi->dev, sizeof(struct l4f00242t03_priv),
GFP_KERNEL);
-
- if (priv == NULL) {
- dev_err(&spi->dev, "No memory for this device.\n");
+ if (priv == NULL)
return -ENOMEM;
- }
spi_set_drvdata(spi, priv);
spi->bits_per_word = 9;
@@ -223,8 +220,8 @@ static int l4f00242t03_probe(struct spi_device *spi)
return PTR_ERR(priv->core_reg);
}
- priv->ld = lcd_device_register("l4f00242t03",
- &spi->dev, priv, &l4f_ops);
+ priv->ld = devm_lcd_device_register(&spi->dev, "l4f00242t03", &spi->dev,
+ priv, &l4f_ops);
if (IS_ERR(priv->ld))
return PTR_ERR(priv->ld);
@@ -243,9 +240,6 @@ static int l4f00242t03_remove(struct spi_device *spi)
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
- lcd_device_unregister(priv->ld);
- spi_set_drvdata(spi, NULL);
-
return 0;
}