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leds: pca9532 - Indent using tabs, not spaces. 

Indent using tabs, not spaces.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Acked-by: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
This commit is contained in:
Antonio Ospite 2009-06-19 13:53:07 +02:00 committed by Richard Purdie
parent 34abdf2526
commit 07172d2bfa
1 changed files with 29 additions and 29 deletions
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58
drivers/leds/leds-pca9532.c
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@ -35,7 +35,7 @@ struct pca9532_data {
struct pca9532_led leds[16]; struct pca9532_led leds[16];
struct mutex update_lock; struct mutex update_lock;
struct input_dev *idev; struct input_dev *idev;
struct work_struct work; struct work_struct work;
u8 pwm[2]; u8 pwm[2];
u8 psc[2]; u8 psc[2];
}; };
@ -87,14 +87,14 @@ static int pca9532_calcpwm(struct i2c_client *client, int pwm, int blink,
if (b > 0xFF) if (b > 0xFF)
return -EINVAL; return -EINVAL;
data->pwm[pwm] = b; data->pwm[pwm] = b;
data->psc[pwm] = blink; data->psc[pwm] = blink;
return 0; return 0;
} }
static int pca9532_setpwm(struct i2c_client *client, int pwm) static int pca9532_setpwm(struct i2c_client *client, int pwm)
{ {
struct pca9532_data *data = i2c_get_clientdata(client); struct pca9532_data *data = i2c_get_clientdata(client);
mutex_lock(&data->update_lock); mutex_lock(&data->update_lock);
i2c_smbus_write_byte_data(client, PCA9532_REG_PWM(pwm), i2c_smbus_write_byte_data(client, PCA9532_REG_PWM(pwm),
data->pwm[pwm]); data->pwm[pwm]);
i2c_smbus_write_byte_data(client, PCA9532_REG_PSC(pwm), i2c_smbus_write_byte_data(client, PCA9532_REG_PSC(pwm),
@ -132,11 +132,11 @@ static void pca9532_set_brightness(struct led_classdev *led_cdev,
led->state = PCA9532_ON; led->state = PCA9532_ON;
else { else {
led->state = PCA9532_PWM0; /* Thecus: hardcode one pwm */ led->state = PCA9532_PWM0; /* Thecus: hardcode one pwm */
err = pca9532_calcpwm(led->client, 0, 0, value); err = pca9532_calcpwm(led->client, 0, 0, value);
if (err) if (err)
return; /* XXX: led api doesn't allow error code? */ return; /* XXX: led api doesn't allow error code? */
} }
schedule_work(&led->work); schedule_work(&led->work);
} }
static int pca9532_set_blink(struct led_classdev *led_cdev, static int pca9532_set_blink(struct led_classdev *led_cdev,
@ -145,7 +145,7 @@ static int pca9532_set_blink(struct led_classdev *led_cdev,
struct pca9532_led *led = ldev_to_led(led_cdev); struct pca9532_led *led = ldev_to_led(led_cdev);
struct i2c_client *client = led->client; struct i2c_client *client = led->client;
int psc; int psc;
int err = 0; int err = 0;
if (*delay_on == 0 && *delay_off == 0) { if (*delay_on == 0 && *delay_off == 0) {
/* led subsystem ask us for a blink rate */ /* led subsystem ask us for a blink rate */
@ -157,11 +157,11 @@ static int pca9532_set_blink(struct led_classdev *led_cdev,
/* Thecus specific: only use PSC/PWM 0 */ /* Thecus specific: only use PSC/PWM 0 */
psc = (*delay_on * 152-1)/1000; psc = (*delay_on * 152-1)/1000;
err = pca9532_calcpwm(client, 0, psc, led_cdev->brightness); err = pca9532_calcpwm(client, 0, psc, led_cdev->brightness);
if (err) if (err)
return err; return err;
schedule_work(&led->work); schedule_work(&led->work);
return 0; return 0;
} }
static int pca9532_event(struct input_dev *dev, unsigned int type, static int pca9532_event(struct input_dev *dev, unsigned int type,
@ -178,15 +178,15 @@ static int pca9532_event(struct input_dev *dev, unsigned int type,
else else
data->pwm[1] = 0; data->pwm[1] = 0;
schedule_work(&data->work); schedule_work(&data->work);
return 0; return 0;
} }
static void pca9532_input_work(struct work_struct *work) static void pca9532_input_work(struct work_struct *work)
{ {
struct pca9532_data *data; struct pca9532_data *data;
data = container_of(work, struct pca9532_data, work); data = container_of(work, struct pca9532_data, work);
mutex_lock(&data->update_lock); mutex_lock(&data->update_lock);
i2c_smbus_write_byte_data(data->client, PCA9532_REG_PWM(1), i2c_smbus_write_byte_data(data->client, PCA9532_REG_PWM(1),
data->pwm[1]); data->pwm[1]);
@ -195,11 +195,11 @@ static void pca9532_input_work(struct work_struct *work)
static void pca9532_led_work(struct work_struct *work) static void pca9532_led_work(struct work_struct *work)
{ {
struct pca9532_led *led; struct pca9532_led *led;
led = container_of(work, struct pca9532_led, work); led = container_of(work, struct pca9532_led, work);
if (led->state == PCA9532_PWM0) if (led->state == PCA9532_PWM0)
pca9532_setpwm(led->client, 0); pca9532_setpwm(led->client, 0);
pca9532_setled(led); pca9532_setled(led);
} }
static int pca9532_configure(struct i2c_client *client, static int pca9532_configure(struct i2c_client *client,
@ -232,7 +232,7 @@ static int pca9532_configure(struct i2c_client *client,
led->ldev.brightness = LED_OFF; led->ldev.brightness = LED_OFF;
led->ldev.brightness_set = pca9532_set_brightness; led->ldev.brightness_set = pca9532_set_brightness;
led->ldev.blink_set = pca9532_set_blink; led->ldev.blink_set = pca9532_set_blink;
INIT_WORK(&led->work, pca9532_led_work); INIT_WORK(&led->work, pca9532_led_work);
err = led_classdev_register(&client->dev, &led->ldev); err = led_classdev_register(&client->dev, &led->ldev);
if (err < 0) { if (err < 0) {
dev_err(&client->dev, dev_err(&client->dev,
@ -262,11 +262,11 @@ static int pca9532_configure(struct i2c_client *client,
BIT_MASK(SND_TONE); BIT_MASK(SND_TONE);
data->idev->event = pca9532_event; data->idev->event = pca9532_event;
input_set_drvdata(data->idev, data); input_set_drvdata(data->idev, data);
INIT_WORK(&data->work, pca9532_input_work); INIT_WORK(&data->work, pca9532_input_work);
err = input_register_device(data->idev); err = input_register_device(data->idev);
if (err) { if (err) {
input_free_device(data->idev); input_free_device(data->idev);
cancel_work_sync(&data->work); cancel_work_sync(&data->work);
data->idev = NULL; data->idev = NULL;
goto exit; goto exit;
} }
@ -283,13 +283,13 @@ exit:
break; break;
case PCA9532_TYPE_LED: case PCA9532_TYPE_LED:
led_classdev_unregister(&data->leds[i].ldev); led_classdev_unregister(&data->leds[i].ldev);
cancel_work_sync(&data->leds[i].work); cancel_work_sync(&data->leds[i].work);
break; break;
case PCA9532_TYPE_N2100_BEEP: case PCA9532_TYPE_N2100_BEEP:
if (data->idev != NULL) { if (data->idev != NULL) {
input_unregister_device(data->idev); input_unregister_device(data->idev);
input_free_device(data->idev); input_free_device(data->idev);
cancel_work_sync(&data->work); cancel_work_sync(&data->work);
data->idev = NULL; data->idev = NULL;
} }
break; break;
@ -340,13 +340,13 @@ static int pca9532_remove(struct i2c_client *client)
break; break;
case PCA9532_TYPE_LED: case PCA9532_TYPE_LED:
led_classdev_unregister(&data->leds[i].ldev); led_classdev_unregister(&data->leds[i].ldev);
cancel_work_sync(&data->leds[i].work); cancel_work_sync(&data->leds[i].work);
break; break;
case PCA9532_TYPE_N2100_BEEP: case PCA9532_TYPE_N2100_BEEP:
if (data->idev != NULL) { if (data->idev != NULL) {
input_unregister_device(data->idev); input_unregister_device(data->idev);
input_free_device(data->idev); input_free_device(data->idev);
cancel_work_sync(&data->work); cancel_work_sync(&data->work);
data->idev = NULL; data->idev = NULL;
} }
break; break;