summaryrefslogtreecommitdiffstats
path: root/drivers/leds/leds-ss4200.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 17:25:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 17:25:10 -0700
commit43c40df2c7fedce640a6c39fcdf58764f6bbac5c (patch)
treebb55c6ad7db5d91f6066d2c4e36d270522ff27d0 /drivers/leds/leds-ss4200.c
parent7385d6fd88dd7981cdef8aa91e46570e5ba068c8 (diff)
parente661c8978e4833d4148d08b405a2f3175d6f97d9 (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds
Pull LED updates from Bryan Wu: "This cycle we got: - a fix of attribute-creation race for the whole leds subsystem - new drivers (HID:GT683R, leds-ipaq-micro) - other fixing and clean up" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: (23 commits) leds: ipaq-micro: fix sparse non static symbol warning leds: add driver for the iPAQ micro Documentation: dts: tcs6507: Fix wrong statement about #gpio-cells leds: convert blink timer to workqueue leds:pca963x: Update for PCA9635 and correct statement about MODE2 OUTDRV default leds:pca963x: Always initialize MODE2 register leds:pca963x: Add support for PCA9635 LED driver chip HID: gt683r: move mode attribute to led-class devices HID: gt683r: fix race condition HID: add support for MSI GT683R led panels leds: lp55xx-common: fix attribute-creation race leds: lp55xx-common: fix sysfs entry leak input: lm8323: fix attribute-creation race leds: wm831x-status: fix attribute-creation race leds: ss4200: fix attribute-creation race leds: ns2: fix attribute-creation race leds: netxbig: fix attribute-creation race leds: max8997: fix attribute-creation race leds: lm3642: fix attribute-creation race leds: lm355x: fix attribute-creation race ...
Diffstat (limited to 'drivers/leds/leds-ss4200.c')
-rw-r--r--drivers/leds/leds-ss4200.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/leds/leds-ss4200.c b/drivers/leds/leds-ss4200.c
index 2eb3ef62962..046cb700874 100644
--- a/drivers/leds/leds-ss4200.c
+++ b/drivers/leds/leds-ss4200.c
@@ -469,6 +469,12 @@ static ssize_t nas_led_blink_store(struct device *dev,
static DEVICE_ATTR(blink, 0644, nas_led_blink_show, nas_led_blink_store);
+static struct attribute *nasgpio_led_attrs[] = {
+ &dev_attr_blink.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(nasgpio_led);
+
static int register_nasgpio_led(int led_nr)
{
int ret;
@@ -481,20 +487,18 @@ static int register_nasgpio_led(int led_nr)
led->brightness = LED_FULL;
led->brightness_set = nasgpio_led_set_brightness;
led->blink_set = nasgpio_led_set_blink;
+ led->groups = nasgpio_led_groups;
ret = led_classdev_register(&nas_gpio_pci_dev->dev, led);
if (ret)
return ret;
- ret = device_create_file(led->dev, &dev_attr_blink);
- if (ret)
- led_classdev_unregister(led);
- return ret;
+
+ return 0;
}
static void unregister_nasgpio_led(int led_nr)
{
struct led_classdev *led = get_classdev_for_led_nr(led_nr);
led_classdev_unregister(led);
- device_remove_file(led->dev, &dev_attr_blink);
}
/*
* module load/initialization