-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
yaml --- r: 250976 b: refs/heads/master c: 4440673 h: refs/heads/master v: v3
- Loading branch information
Uwe Kleine-König
authored and
Linus Torvalds
committed
May 25, 2011
1 parent
804598a
commit b104848
Showing
6 changed files
with
54 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,2 +1,2 @@ | ||
--- | ||
refs/heads/master: 9b2da53f7627304cd4030cb4883908bfb1bce998 | ||
refs/heads/master: 4440673a95e63ad888a41db596edaa0c55d3a332 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,42 @@ | ||
/* | ||
* Copyright (C) 2011 Pengutronix | ||
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> | ||
* | ||
* This program is free software; you can redistribute it and/or modify it under | ||
* the terms of the GNU General Public License version 2 as published by the | ||
* Free Software Foundation. | ||
*/ | ||
#include <linux/err.h> | ||
#include <linux/platform_device.h> | ||
#include <linux/slab.h> | ||
#include <linux/leds.h> | ||
|
||
/** | ||
* gpio_led_register_device - register a gpio-led device | ||
* @pdata: the platform data used for the new device | ||
* | ||
* Makes a copy of pdata and pdata->leds and registers a new leds-gpio device | ||
* with the result. This allows to have pdata and pdata-leds in .init.rodata | ||
* and so saves some bytes compared to a static struct platform_device with | ||
* static platform data. | ||
* | ||
* Returns the registered device or an error pointer. | ||
*/ | ||
struct platform_device *__init gpio_led_register_device( | ||
int id, const struct gpio_led_platform_data *pdata) | ||
{ | ||
struct platform_device *ret; | ||
struct gpio_led_platform_data _pdata = *pdata; | ||
|
||
_pdata.leds = kmemdup(pdata->leds, | ||
pdata->num_leds * sizeof(*pdata->leds), GFP_KERNEL); | ||
if (!_pdata.leds) | ||
return ERR_PTR(-ENOMEM); | ||
|
||
ret = platform_device_register_resndata(NULL, "leds-gpio", id, | ||
NULL, 0, &_pdata, sizeof(_pdata)); | ||
if (IS_ERR(ret)) | ||
kfree(_pdata.leds); | ||
|
||
return ret; | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters