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Commit 6ce61762 authored by Milo(Woogyom) Kim's avatar Milo(Woogyom) Kim Committed by Bryan Wu
Browse files

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: default avatarMilo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: default avatarBryan Wu <cooloney@gmail.com>
parent 22ebeb48

drivers/leds/leds-lp5521.c

+4 −12
Original line number Diff line number Diff line
@@ -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;

}

drivers/leds/leds-lp5523.c

+4 −12
Original line number Diff line number Diff line
@@ -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;

}

drivers/leds/leds-lp55xx-common.c

+12 −3
Original line number Diff line number Diff line
@@ -152,14 +152,23 @@ int lp55xx_init_device(struct lp55xx_chip *chip) 
	return 0;



err_post_init:

	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();

err:

	return ret;

}

EXPORT_SYMBOL_GPL(lp55xx_init_device);

EXPORT_SYMBOL_GPL(lp55xx_deinit_device);



MODULE_AUTHOR("Milo Kim <milo.kim@ti.com>");

MODULE_DESCRIPTION("LP55xx Common Driver");

drivers/leds/leds-lp55xx-common.h

+2 −1
Original line number Diff line number Diff line
@@ -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 */