Re: [PATCH v4 005/115] leds: qcom-lpg: Introduce a wrapper for getting driver data from a pwm chip

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 06 Dec 2023, Uwe Kleine-König wrote:

> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> ---
> Note this patch was already sent out individually, find it at
> https://lore.kernel.org/linux-leds/20231124215208.616551-3-u.kleine-koenig@xxxxxxxxxxxxxx
> 
>  drivers/leds/rgb/leds-qcom-lpg.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)

Acked-by: Lee Jones <lee@xxxxxxxxxx>

> diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c
> index 54c90ee43ef8..156b73d1f4a2 100644
> --- a/drivers/leds/rgb/leds-qcom-lpg.c
> +++ b/drivers/leds/rgb/leds-qcom-lpg.c
> @@ -976,9 +976,14 @@ static int lpg_pattern_mc_clear(struct led_classdev *cdev)
>  	return lpg_pattern_clear(led);
>  }
>  
> +static inline struct lpg *lpg_pwm_from_chip(struct pwm_chip *chip)
> +{
> +	return container_of(chip, struct lpg, pwm);
> +}
> +
>  static int lpg_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
>  {
> -	struct lpg *lpg = container_of(chip, struct lpg, pwm);
> +	struct lpg *lpg = lpg_pwm_from_chip(chip);
>  	struct lpg_channel *chan = &lpg->channels[pwm->hwpwm];
>  
>  	return chan->in_use ? -EBUSY : 0;
> @@ -994,7 +999,7 @@ static int lpg_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
>  static int lpg_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
>  			 const struct pwm_state *state)
>  {
> -	struct lpg *lpg = container_of(chip, struct lpg, pwm);
> +	struct lpg *lpg = lpg_pwm_from_chip(chip);
>  	struct lpg_channel *chan = &lpg->channels[pwm->hwpwm];
>  	int ret = 0;
>  
> @@ -1025,7 +1030,7 @@ static int lpg_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
>  static int lpg_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
>  			     struct pwm_state *state)
>  {
> -	struct lpg *lpg = container_of(chip, struct lpg, pwm);
> +	struct lpg *lpg = lpg_pwm_from_chip(chip);
>  	struct lpg_channel *chan = &lpg->channels[pwm->hwpwm];
>  	unsigned int resolution;
>  	unsigned int pre_div;
> -- 
> 2.42.0
> 

-- 
Lee Jones [李琼斯]




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux