X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fvideo%2Fbacklight%2Fl4f00242t03.c;h=77ec70bcb3034069e1a8df15617340c57a49010e;hp=98ad3e5f7c853cead7388f09e725e96c80a5e8ef;hb=0556dc340e5159cdff925a5ab7f3a72f49745661;hpb=2967b0ad3302d8627c0d99bfed4b8f167e21fdee diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c index 98ad3e5f7c85..77ec70bcb303 100644 --- a/drivers/video/backlight/l4f00242t03.c +++ b/drivers/video/backlight/l4f00242t03.c @@ -52,15 +52,11 @@ static void l4f00242t03_lcd_init(struct spi_device *spi) dev_dbg(&spi->dev, "initializing LCD\n"); - if (priv->io_reg) { - regulator_set_voltage(priv->io_reg, 1800000, 1800000); - regulator_enable(priv->io_reg); - } + regulator_set_voltage(priv->io_reg, 1800000, 1800000); + regulator_enable(priv->io_reg); - if (priv->core_reg) { - regulator_set_voltage(priv->core_reg, 2800000, 2800000); - regulator_enable(priv->core_reg); - } + regulator_set_voltage(priv->core_reg, 2800000, 2800000); + regulator_enable(priv->core_reg); l4f00242t03_reset(pdata->reset_gpio); @@ -78,11 +74,8 @@ static void l4f00242t03_lcd_powerdown(struct spi_device *spi) gpio_set_value(pdata->data_enable_gpio, 0); - if (priv->io_reg) - regulator_disable(priv->io_reg); - - if (priv->core_reg) - regulator_disable(priv->core_reg); + regulator_disable(priv->io_reg); + regulator_disable(priv->core_reg); } static int l4f00242t03_lcd_power_get(struct lcd_device *ld) @@ -201,24 +194,18 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) if (ret) goto err3; - if (pdata->io_supply) { - priv->io_reg = regulator_get(NULL, pdata->io_supply); - - if (IS_ERR(priv->io_reg)) { - pr_err("%s: Unable to get the IO regulator\n", - __func__); - goto err3; - } + priv->io_reg = regulator_get(&spi->dev, "vdd"); + if (IS_ERR(priv->io_reg)) { + dev_err(&spi->dev, "%s: Unable to get the IO regulator\n", + __func__); + goto err3; } - if (pdata->core_supply) { - priv->core_reg = regulator_get(NULL, pdata->core_supply); - - if (IS_ERR(priv->core_reg)) { - pr_err("%s: Unable to get the core regulator\n", - __func__); - goto err4; - } + priv->core_reg = regulator_get(&spi->dev, "vcore"); + if (IS_ERR(priv->core_reg)) { + dev_err(&spi->dev, "%s: Unable to get the core regulator\n", + __func__); + goto err4; } priv->ld = lcd_device_register("l4f00242t03", @@ -238,11 +225,9 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) return 0; err5: - if (priv->core_reg) - regulator_put(priv->core_reg); + regulator_put(priv->core_reg); err4: - if (priv->io_reg) - regulator_put(priv->io_reg); + regulator_put(priv->io_reg); err3: gpio_free(pdata->data_enable_gpio); err2: @@ -266,10 +251,8 @@ static int __devexit l4f00242t03_remove(struct spi_device *spi) gpio_free(pdata->data_enable_gpio); gpio_free(pdata->reset_gpio); - if (priv->io_reg) - regulator_put(priv->io_reg); - if (priv->core_reg) - regulator_put(priv->core_reg); + regulator_put(priv->io_reg); + regulator_put(priv->core_reg); kfree(priv);