diff options
| author | Milo(Woogyom) Kim <milo.kim@ti.com> | 2013-02-05 14:23:04 +0400 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2013-02-07 03:59:29 +0400 |
| commit | ba6fa84651ff9a609e0ceb8265e3335ab6ed656d (patch) | |
| tree | 04599eaf0bac86e7032c3b481434f81185f80ddf /drivers | |
| parent | 9ca3bd8022d76a0d1b386cedcecaf49004a58644 (diff) | |
| download | linux-ba6fa84651ff9a609e0ceb8265e3335ab6ed656d.tar.xz | |
leds-lp55xx: add new function for removing device attribtues
lp55xx_unregister_sysfs() is used for removing lp55xx device attributes.
Chip specific and engine attributes are removed on unloading the driver.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.c | 12 | ||||
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 9638ad4dc635..782ab84fe65f 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -509,6 +509,18 @@ dev_specific_attrs: } EXPORT_SYMBOL_GPL(lp55xx_register_sysfs); +void lp55xx_unregister_sysfs(struct lp55xx_chip *chip) +{ + struct device *dev = &chip->cl->dev; + struct lp55xx_device_config *cfg = chip->cfg; + + if (cfg->dev_attr_group) + sysfs_remove_group(&dev->kobj, cfg->dev_attr_group); + + sysfs_remove_group(&dev->kobj, &lp55xx_engine_attr_group); +} +EXPORT_SYMBOL_GPL(lp55xx_unregister_sysfs); + MODULE_AUTHOR("Milo Kim <milo.kim@ti.com>"); MODULE_DESCRIPTION("LP55xx Common Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h index 64eb78da1c4b..ece4761a1302 100644 --- a/drivers/leds/leds-lp55xx-common.h +++ b/drivers/leds/leds-lp55xx-common.h @@ -129,5 +129,6 @@ extern void lp55xx_unregister_leds(struct lp55xx_led *led, /* common device attributes functions */ extern int lp55xx_register_sysfs(struct lp55xx_chip *chip); +extern void lp55xx_unregister_sysfs(struct lp55xx_chip *chip); #endif /* _LEDS_LP55XX_COMMON_H */ |