summaryrefslogtreecommitdiffstats
path: root/drivers/video/backlight/l4f00242t03.c
diff options
context:
space:
mode:
authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-06-13 11:24:38 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-06-13 11:24:38 +0300
commit289733ed456f7c1cbdb1f1ca58312f77c239953b (patch)
tree99bed0a5c21d0bdc5f6c10bc80a1ae8dbbd56be6 /drivers/video/backlight/l4f00242t03.c
parentc3a21fc79b6bc097d8b0e47498903a649a111127 (diff)
parentcfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff)
downloadtalos-op-linux-289733ed456f7c1cbdb1f1ca58312f77c239953b.tar.gz
talos-op-linux-289733ed456f7c1cbdb1f1ca58312f77c239953b.zip
Merge tag 'v3.5-rc2'
Merge v3.5-rc2 to get latest device tree and dynamic debug changes.
Diffstat (limited to 'drivers/video/backlight/l4f00242t03.c')
-rw-r--r--drivers/video/backlight/l4f00242t03.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 6022b67285ec..40f606a86093 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -11,6 +11,8 @@
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/delay.h>
@@ -159,7 +161,8 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
return -EINVAL;
}
- priv = kzalloc(sizeof(struct l4f00242t03_priv), GFP_KERNEL);
+ priv = devm_kzalloc(&spi->dev, sizeof(struct l4f00242t03_priv),
+ GFP_KERNEL);
if (priv == NULL) {
dev_err(&spi->dev, "No memory for this device.\n");
@@ -177,7 +180,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
if (ret) {
dev_err(&spi->dev,
"Unable to get the lcd l4f00242t03 reset gpio.\n");
- goto err;
+ return ret;
}
ret = gpio_request_one(pdata->data_enable_gpio, GPIOF_OUT_INIT_LOW,
@@ -185,7 +188,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
if (ret) {
dev_err(&spi->dev,
"Unable to get the lcd l4f00242t03 data en gpio.\n");
- goto err2;
+ goto err;
}
priv->io_reg = regulator_get(&spi->dev, "vdd");
@@ -193,7 +196,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
ret = PTR_ERR(priv->io_reg);
dev_err(&spi->dev, "%s: Unable to get the IO regulator\n",
__func__);
- goto err3;
+ goto err2;
}
priv->core_reg = regulator_get(&spi->dev, "vcore");
@@ -201,14 +204,14 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
ret = PTR_ERR(priv->core_reg);
dev_err(&spi->dev, "%s: Unable to get the core regulator\n",
__func__);
- goto err4;
+ goto err3;
}
priv->ld = lcd_device_register("l4f00242t03",
&spi->dev, priv, &l4f_ops);
if (IS_ERR(priv->ld)) {
ret = PTR_ERR(priv->ld);
- goto err5;
+ goto err4;
}
/* Init the LCD */
@@ -220,16 +223,14 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
return 0;
-err5:
- regulator_put(priv->core_reg);
err4:
- regulator_put(priv->io_reg);
+ regulator_put(priv->core_reg);
err3:
- gpio_free(pdata->data_enable_gpio);
+ regulator_put(priv->io_reg);
err2:
- gpio_free(pdata->reset_gpio);
+ gpio_free(pdata->data_enable_gpio);
err:
- kfree(priv);
+ gpio_free(pdata->reset_gpio);
return ret;
}
@@ -250,8 +251,6 @@ static int __devexit l4f00242t03_remove(struct spi_device *spi)
regulator_put(priv->io_reg);
regulator_put(priv->core_reg);
- kfree(priv);
-
return 0;
}
OpenPOWER on IntegriCloud