diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/rgb/leds-qcom-lpg.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c index 156b73d1f4a2..0a7acf59a420 100644 --- a/drivers/leds/rgb/leds-qcom-lpg.c +++ b/drivers/leds/rgb/leds-qcom-lpg.c @@ -77,7 +77,7 @@ struct lpg { struct mutex lock; - struct pwm_chip pwm; + struct pwm_chip *pwm; const struct lpg_data *data; @@ -978,7 +978,7 @@ static int lpg_pattern_mc_clear(struct led_classdev *cdev) static inline struct lpg *lpg_pwm_from_chip(struct pwm_chip *chip) { - return container_of(chip, struct lpg, pwm); + return pwmchip_get_drvdata(chip); } static int lpg_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) @@ -1093,13 +1093,17 @@ static const struct pwm_ops lpg_pwm_ops = { static int lpg_add_pwm(struct lpg *lpg) { + struct pwm_chip *chip; int ret; - lpg->pwm.dev = lpg->dev; - lpg->pwm.npwm = lpg->num_channels; - lpg->pwm.ops = &lpg_pwm_ops; + lpg->pwm = chip = devm_pwmchip_alloc(lpg->dev, lpg->num_channels, 0); + if (IS_ERR(chip)) + return PTR_ERR(chip); - ret = devm_pwmchip_add(lpg->dev, &lpg->pwm); + chip->ops = &lpg_pwm_ops; + pwmchip_set_drvdata(chip, lpg); + + ret = devm_pwmchip_add(lpg->dev, chip); if (ret) dev_err_probe(lpg->dev, ret, "failed to add PWM chip\n"); |