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| author | Samu Onkalo <samu.p.onkalo@nokia.com> | 2011-01-12 16:59:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 08:03:05 -0800 |
| commit | 278ad4fd0e7517f1d74b8fc1c8347cad34a09b02 (patch) | |
| tree | fd168660d4938d61a7f04e6e112fcac8a401371a | |
| parent | 125c7135251de3aea1429968aea9bdfcb6535fc7 (diff) | |
| download | lwn-278ad4fd0e7517f1d74b8fc1c8347cad34a09b02.tar.gz lwn-278ad4fd0e7517f1d74b8fc1c8347cad34a09b02.zip | |
leds: leds-lp5523: modify the way of setting led device name
Currently all leds channels begins with string lp5523. Patch adds a
possibility to provide name via platform data. This makes it possible to
have several chips without overlapping sysfs names.
Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com>
Cc: Arun Murthy <arun.murthy@stericsson.com>
Cc: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/leds/leds-lp5523.c | 3 | ||||
| -rw-r--r-- | include/linux/leds-lp5523.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index 0cc4ead2fd8b..6cb41607519d 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -870,7 +870,8 @@ static int __init lp5523_init_led(struct lp5523_led *led, struct device *dev, return -EINVAL; } - snprintf(name, 32, "lp5523:channel%d", chan); + snprintf(name, sizeof(name), "%s:channel%d", + pdata->label ?: "lp5523", chan); led->cdev.name = name; led->cdev.brightness_set = lp5523_set_brightness; diff --git a/include/linux/leds-lp5523.h b/include/linux/leds-lp5523.h index 796747637b80..2694289babd0 100644 --- a/include/linux/leds-lp5523.h +++ b/include/linux/leds-lp5523.h @@ -42,6 +42,7 @@ struct lp5523_platform_data { int (*setup_resources)(void); void (*release_resources)(void); void (*enable)(bool state); + const char *label; }; #endif /* __LINUX_LP5523_H */ |