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leds-lp55xx: use lp55xx common deinit function 

Two separate de-init functions are merged into one common function.
 And it is used in err_post_init of lp55xx_init_device().

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
hifive-unleashed-5.1
Milo(Woogyom) Kim 2013-02-05 19:03:02 +09:00 committed by Bryan Wu
parent 22ebeb488b
commit 6ce6176263
4 changed files with 23 additions and 29 deletions
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16
drivers/leds/leds-lp5521.c
View File

@ -689,16 +689,6 @@ static void lp5521_unregister_sysfs(struct i2c_client *client)
&lp5521_led_attribute_group);
}
static void lp5521_deinit_device(struct lp5521_chip *chip)
{
struct lp5521_platform_data *pdata = chip->pdata;
if (pdata->enable)
pdata->enable(0);
if (pdata->release_resources)
pdata->release_resources();
}
static int lp5521_init_led(struct lp5521_led *led,
struct i2c_client *client,
int chan, struct lp5521_platform_data *pdata)
@ -858,7 +848,7 @@ static int lp5521_probe(struct i2c_client *client,
return ret;
fail2:
lp5521_unregister_leds(old_chip);
lp5521_deinit_device(old_chip);
lp55xx_deinit_device(chip);
err_init:
return ret;
}
@ -866,13 +856,15 @@ err_init:
static int lp5521_remove(struct i2c_client *client)
{
struct lp5521_chip *old_chip = i2c_get_clientdata(client);
struct lp55xx_led *led = i2c_get_clientdata(client);
struct lp55xx_chip *chip = led->chip;
lp5521_run_led_pattern(PATTERN_OFF, old_chip);
lp5521_unregister_sysfs(client);
lp5521_unregister_leds(old_chip);
lp55xx_deinit_device(chip);
lp5521_deinit_device(old_chip);
return 0;
}

16
drivers/leds/leds-lp5523.c
View File

@ -872,16 +872,6 @@ static void lp5523_unregister_leds(struct lp5523_chip *chip)
}
}
static void lp5523_deinit_device(struct lp5523_chip *chip)
{
struct lp5523_platform_data *pdata = chip->pdata;
if (pdata->enable)
pdata->enable(0);
if (pdata->release_resources)
pdata->release_resources();
}
/* Chip specific configurations */
static struct lp55xx_device_config lp5523_cfg = {
.reset = {
@ -944,7 +934,7 @@ static int lp5523_probe(struct i2c_client *client,
return ret;
fail2:
lp5523_unregister_leds(old_chip);
lp5523_deinit_device(old_chip);
lp55xx_deinit_device(chip);
err_init:
return ret;
}
@ -952,6 +942,8 @@ err_init:
static int lp5523_remove(struct i2c_client *client)
{
struct lp5523_chip *old_chip = i2c_get_clientdata(client);
struct lp55xx_led *led = i2c_get_clientdata(client);
struct lp55xx_chip *chip = led->chip;
/* Disable engine mode */
lp5523_write(client, LP5523_REG_OP_MODE, LP5523_CMD_DISABLED);
@ -959,8 +951,8 @@ static int lp5523_remove(struct i2c_client *client)
lp5523_unregister_sysfs(client);
lp5523_unregister_leds(old_chip);
lp55xx_deinit_device(chip);
lp5523_deinit_device(old_chip);
return 0;
}

17
drivers/leds/leds-lp55xx-common.c
View File

@ -152,15 +152,24 @@ int lp55xx_init_device(struct lp55xx_chip *chip)
return 0;
err_post_init:
if (pdata->enable)
pdata->enable(0);
if (pdata->release_resources)
pdata->release_resources();
lp55xx_deinit_device(chip);
err:
return ret;
}
EXPORT_SYMBOL_GPL(lp55xx_init_device);
void lp55xx_deinit_device(struct lp55xx_chip *chip)
{
struct lp55xx_platform_data *pdata = chip->pdata;
if (pdata->enable)
pdata->enable(0);
if (pdata->release_resources)
pdata->release_resources();
}
EXPORT_SYMBOL_GPL(lp55xx_deinit_device);
MODULE_AUTHOR("Milo Kim <milo.kim@ti.com>");
MODULE_DESCRIPTION("LP55xx Common Driver");
MODULE_LICENSE("GPL");

3
drivers/leds/leds-lp55xx-common.h
View File

@ -84,7 +84,8 @@ extern int lp55xx_read(struct lp55xx_chip *chip, u8 reg, u8 *val);
extern int lp55xx_update_bits(struct lp55xx_chip *chip, u8 reg,
u8 mask, u8 val);
/* common device init functions */
/* common device init/deinit functions */
extern int lp55xx_init_device(struct lp55xx_chip *chip);
extern void lp55xx_deinit_device(struct lp55xx_chip *chip);
#endif /* _LEDS_LP55XX_COMMON_H */