summaryrefslogtreecommitdiffstats
path: root/drivers/video/backlight/l4f00242t03.c
diff options
context:
space:
mode:
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 11:14:33 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 11:14:33 -0400
commit25a765b7f05cb8460fa01b54568894b20e184862 (patch)
tree0b56db57b4d9f912393ab303c269e0fe6cdf8635 /drivers/video/backlight/l4f00242t03.c
parent9d2be9287107695708e6aae5105a8a518a6cb4d0 (diff)
parent64282278989d5b0398dcb3ba7904cb00c621dc35 (diff)
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits) x86: Document x86_init.paging.pagetable_init() x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done() x86: Move paging_init() call to x86_init.paging.pagetable_init() x86: Rename pagetable_setup_start() to pagetable_init() x86: Remove base argument from x86_init.paging.pagetable_setup_start Linux 3.6-rc5 HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured Remove user-triggerable BUG from mpol_to_str xen/pciback: Fix proper FLR steps. uml: fix compile error in deliver_alarm() dj: memory scribble in logi_dj Fix order of arguments to compat_put_time[spec|val] xen: Use correct masking in xen_swiotlb_alloc_coherent. xen: fix logical error in tlb flushing xen/p2m: Fix one-off error in checking the P2M tree directory. powerpc: Don't use __put_user() in patch_instruction powerpc: Make sure IPI handlers see data written by IPI senders powerpc: Restore correct DSCR in context switch powerpc: Fix DSCR inheritance in copy_thread() powerpc: Keep thread.dscr and thread.dscr_inherit in sync ...
Diffstat (limited to 'drivers/video/backlight/l4f00242t03.c')
-rw-r--r--drivers/video/backlight/l4f00242t03.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 40f606a8609..2d90c0648aa 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -175,28 +175,27 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
priv->spi = spi;
- ret = gpio_request_one(pdata->reset_gpio, GPIOF_OUT_INIT_HIGH,
- "lcd l4f00242t03 reset");
+ ret = devm_gpio_request_one(&spi->dev, pdata->reset_gpio,
+ GPIOF_OUT_INIT_HIGH, "lcd l4f00242t03 reset");
if (ret) {
dev_err(&spi->dev,
"Unable to get the lcd l4f00242t03 reset gpio.\n");
return ret;
}
- ret = gpio_request_one(pdata->data_enable_gpio, GPIOF_OUT_INIT_LOW,
- "lcd l4f00242t03 data enable");
+ ret = devm_gpio_request_one(&spi->dev, pdata->data_enable_gpio,
+ GPIOF_OUT_INIT_LOW, "lcd l4f00242t03 data enable");
if (ret) {
dev_err(&spi->dev,
"Unable to get the lcd l4f00242t03 data en gpio.\n");
- goto err;
+ return ret;
}
priv->io_reg = regulator_get(&spi->dev, "vdd");
if (IS_ERR(priv->io_reg)) {
- ret = PTR_ERR(priv->io_reg);
dev_err(&spi->dev, "%s: Unable to get the IO regulator\n",
__func__);
- goto err2;
+ return PTR_ERR(priv->io_reg);
}
priv->core_reg = regulator_get(&spi->dev, "vcore");
@@ -204,14 +203,14 @@ 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 err3;
+ goto err1;
}
priv->ld = lcd_device_register("l4f00242t03",
&spi->dev, priv, &l4f_ops);
if (IS_ERR(priv->ld)) {
ret = PTR_ERR(priv->ld);
- goto err4;
+ goto err2;
}
/* Init the LCD */
@@ -223,14 +222,10 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
return 0;
-err4:
+err2:
regulator_put(priv->core_reg);
-err3:
+err1:
regulator_put(priv->io_reg);
-err2:
- gpio_free(pdata->data_enable_gpio);
-err:
- gpio_free(pdata->reset_gpio);
return ret;
}
@@ -238,16 +233,12 @@ err:
static int __devexit l4f00242t03_remove(struct spi_device *spi)
{
struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);
- struct l4f00242t03_pdata *pdata = priv->spi->dev.platform_data;
l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
lcd_device_unregister(priv->ld);
dev_set_drvdata(&spi->dev, NULL);
- gpio_free(pdata->data_enable_gpio);
- gpio_free(pdata->reset_gpio);
-
regulator_put(priv->io_reg);
regulator_put(priv->core_reg);