Re: [PATCH] platform/x86: yogabook: use assign_bit()/change_bit() where applicable

[Mark Pearson]

On Sat, Sep 19, 2026, at 9:08 AM, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@xxxxxxx>
>
> Convert open-coded if/else with set_bit/clear_bit to the assign_bit and
> change_bit APIs.
>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> ---
>  drivers/platform/x86/lenovo/yogabook.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/platform/x86/lenovo/yogabook.c 
> b/drivers/platform/x86/lenovo/yogabook.c
> index 1a4b2ab1f35d..f4c99508c6e7 100644
> --- a/drivers/platform/x86/lenovo/yogabook.c
> +++ b/drivers/platform/x86/lenovo/yogabook.c
> @@ -120,10 +120,7 @@ static void yogabook_toggle_digitizer_mode(struct 
> yogabook_data *data)
>  	if (test_bit(YB_SUSPENDED, &data->flags))
>  		return;
> 
> -	if (test_bit(YB_DIGITIZER_MODE, &data->flags))
> -		clear_bit(YB_DIGITIZER_MODE, &data->flags);
> -	else
> -		set_bit(YB_DIGITIZER_MODE, &data->flags);
> +	change_bit(YB_DIGITIZER_MODE, &data->flags);
> 
>  	/*
>  	 * We are called from the ACPI core and the driver [un]binding which 
> is
> @@ -136,10 +133,8 @@ static irqreturn_t yogabook_backside_hall_irq(int 
> irq, void *_data)
>  {
>  	struct yogabook_data *data = _data;
> 
> -	if (gpiod_get_value(data->backside_hall_gpio))
> -		set_bit(YB_TABLET_MODE, &data->flags);
> -	else
> -		clear_bit(YB_TABLET_MODE, &data->flags);
> +	assign_bit(YB_TABLET_MODE, &data->flags,
> +		   gpiod_get_value(data->backside_hall_gpio));
> 
>  	schedule_work(&data->work);
> 
> -- 
> 2.51.0

Looks good to me.
Reviewed-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx>

Mark