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path: root/drivers/video/backlight/tosa_lcd.c
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Diffstat (limited to 'drivers/video/backlight/tosa_lcd.c')
-rw-r--r--drivers/video/backlight/tosa_lcd.c34
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index 96bae941585..f08d641ccd0 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -193,12 +193,12 @@ static int tosa_lcd_probe(struct spi_device *spi)
return ret;
data->spi = spi;
- dev_set_drvdata(&spi->dev, data);
+ spi_set_drvdata(spi, data);
ret = devm_gpio_request_one(&spi->dev, TOSA_GPIO_TG_ON,
GPIOF_OUT_INIT_LOW, "tg #pwr");
if (ret < 0)
- goto err_gpio_tg;
+ return ret;
mdelay(60);
@@ -206,8 +206,8 @@ static int tosa_lcd_probe(struct spi_device *spi)
tosa_lcd_tg_on(data);
- data->lcd = lcd_device_register("tosa-lcd", &spi->dev, data,
- &tosa_lcd_ops);
+ data->lcd = devm_lcd_device_register(&spi->dev, "tosa-lcd", &spi->dev,
+ data, &tosa_lcd_ops);
if (IS_ERR(data->lcd)) {
ret = PTR_ERR(data->lcd);
@@ -219,40 +219,34 @@ static int tosa_lcd_probe(struct spi_device *spi)
err_register:
tosa_lcd_tg_off(data);
-err_gpio_tg:
- dev_set_drvdata(&spi->dev, NULL);
return ret;
}
static int tosa_lcd_remove(struct spi_device *spi)
{
- struct tosa_lcd_data *data = dev_get_drvdata(&spi->dev);
-
- lcd_device_unregister(data->lcd);
+ struct tosa_lcd_data *data = spi_get_drvdata(spi);
if (data->i2c)
i2c_unregister_device(data->i2c);
tosa_lcd_tg_off(data);
- dev_set_drvdata(&spi->dev, NULL);
-
return 0;
}
-#ifdef CONFIG_PM
-static int tosa_lcd_suspend(struct spi_device *spi, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int tosa_lcd_suspend(struct device *dev)
{
- struct tosa_lcd_data *data = dev_get_drvdata(&spi->dev);
+ struct tosa_lcd_data *data = dev_get_drvdata(dev);
tosa_lcd_tg_off(data);
return 0;
}
-static int tosa_lcd_resume(struct spi_device *spi)
+static int tosa_lcd_resume(struct device *dev)
{
- struct tosa_lcd_data *data = dev_get_drvdata(&spi->dev);
+ struct tosa_lcd_data *data = dev_get_drvdata(dev);
tosa_lcd_tg_init(data);
if (POWER_IS_ON(data->lcd_power))
@@ -262,20 +256,18 @@ static int tosa_lcd_resume(struct spi_device *spi)
return 0;
}
-#else
-#define tosa_lcd_suspend NULL
-#define tosa_lcd_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(tosa_lcd_pm_ops, tosa_lcd_suspend, tosa_lcd_resume);
+
static struct spi_driver tosa_lcd_driver = {
.driver = {
.name = "tosa-lcd",
.owner = THIS_MODULE,
+ .pm = &tosa_lcd_pm_ops,
},
.probe = tosa_lcd_probe,
.remove = tosa_lcd_remove,
- .suspend = tosa_lcd_suspend,
- .resume = tosa_lcd_resume,
};
module_spi_driver(tosa_lcd_driver);