[PATCH v1 3/7] media: em28xx: Open code gpio_request_one()

Hans Verkuil hverkuil+cisco at kernel.org
Mon Jul 27 02:53:13 PDT 2026


On 15/07/2026 20:46, Andy Shevchenko wrote:
> Open code the gpio_request_one() call to be able to kill that API
> in the follow changes.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

Acked-by: Hans Verkuil <hverkuil+cisco at kernel.org>

Regards,

	Hans

> ---
>  drivers/media/usb/em28xx/em28xx-dvb.c | 14 +++++---------
>  1 file changed, 5 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
> index ef148a27c94d..d7f8dcf27900 100644
> --- a/drivers/media/usb/em28xx/em28xx-dvb.c
> +++ b/drivers/media/usb/em28xx/em28xx-dvb.c
> @@ -742,18 +742,14 @@ static int em28xx_pctv_290e_set_lna_gpio(struct em28xx *dev, u32 lna)
>  #ifdef CONFIG_GPIOLIB_LEGACY
>  	struct em28xx_dvb *dvb = dev->dvb;
>  	int ret;
> -	unsigned long flags;
>  
> -	if (lna == 1)
> -		flags = GPIOF_OUT_INIT_HIGH; /* enable LNA */
> -	else
> -		flags = GPIOF_OUT_INIT_LOW; /* disable LNA */
> -
> -	ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
> -	if (ret)
> +	ret = gpio_request(dvb->lna_gpio, NULL);
> +	if (ret) {
>  		dev_err(&dev->intf->dev, "gpio request failed %d\n", ret);
> -	else
> +	} else {
> +		gpio_direction_output(dvb->lna_gpio, !!(lna == 1));
>  		gpio_free(dvb->lna_gpio);
> +	}
>  
>  	return ret;
>  #else




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