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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 04:25:10 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 04:25:10 +0400
commit43c40df2c7fedce640a6c39fcdf58764f6bbac5c (patch)
treebb55c6ad7db5d91f6066d2c4e36d270522ff27d0 /drivers/input
parent7385d6fd88dd7981cdef8aa91e46570e5ba068c8 (diff)
parente661c8978e4833d4148d08b405a2f3175d6f97d9 (diff)
downloadlinux-43c40df2c7fedce640a6c39fcdf58764f6bbac5c.tar.xz
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/input')
-rw-r--r--drivers/input/keyboard/lm8323.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index 0b42118cbf8f..cb32e2b506b7 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -558,6 +558,12 @@ static ssize_t lm8323_pwm_store_time(struct device *dev,
}
static DEVICE_ATTR(time, 0644, lm8323_pwm_show_time, lm8323_pwm_store_time);
+static struct attribute *lm8323_pwm_attrs[] = {
+ &dev_attr_time.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(lm8323_pwm);
+
static int init_pwm(struct lm8323_chip *lm, int id, struct device *dev,
const char *name)
{
@@ -580,16 +586,11 @@ static int init_pwm(struct lm8323_chip *lm, int id, struct device *dev,
if (name) {
pwm->cdev.name = name;
pwm->cdev.brightness_set = lm8323_pwm_set_brightness;
+ pwm->cdev.groups = lm8323_pwm_groups;
if (led_classdev_register(dev, &pwm->cdev) < 0) {
dev_err(dev, "couldn't register PWM %d\n", id);
return -1;
}
- if (device_create_file(pwm->cdev.dev,
- &dev_attr_time) < 0) {
- dev_err(dev, "couldn't register time attribute\n");
- led_classdev_unregister(&pwm->cdev);
- return -1;
- }
pwm->enabled = true;
}
@@ -753,11 +754,8 @@ fail3:
device_remove_file(&client->dev, &dev_attr_disable_kp);
fail2:
while (--pwm >= 0)
- if (lm->pwm[pwm].enabled) {
- device_remove_file(lm->pwm[pwm].cdev.dev,
- &dev_attr_time);
+ if (lm->pwm[pwm].enabled)
led_classdev_unregister(&lm->pwm[pwm].cdev);
- }
fail1:
input_free_device(idev);
kfree(lm);
@@ -777,10 +775,8 @@ static int lm8323_remove(struct i2c_client *client)
device_remove_file(&lm->client->dev, &dev_attr_disable_kp);
for (i = 0; i < 3; i++)
- if (lm->pwm[i].enabled) {
- device_remove_file(lm->pwm[i].cdev.dev, &dev_attr_time);
+ if (lm->pwm[i].enabled)
led_classdev_unregister(&lm->pwm[i].cdev);
- }
kfree(lm);