Hi Uwe,

Thank you for the patch.

On Thu, Nov 23, 2023 at 06:54:27PM +0100, Uwe Kleine-König wrote:
> pm_runtime_resume_and_get() already drops the runtime PM usage counter
> in the error case. So a call to pm_runtime_put_sync() can be dropped.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koe...@pengutronix.de>

I wonder if checkpatch should warn about usage of pm_runtime_get_sync().

Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>

> ---
>  drivers/gpu/drm/bridge/ti-sn65dsi86.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c 
> b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> index c45c07840f64..5b8e1dfc458d 100644
> --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> @@ -1413,11 +1413,9 @@ static int ti_sn_pwm_apply(struct pwm_chip *chip, 
> struct pwm_device *pwm,
>       int ret;
>  
>       if (!pdata->pwm_enabled) {
> -             ret = pm_runtime_get_sync(pdata->dev);
> -             if (ret < 0) {
> -                     pm_runtime_put_sync(pdata->dev);
> +             ret = pm_runtime_resume_and_get(pdata->dev);
> +             if (ret < 0)
>                       return ret;
> -             }
>       }
>  
>       if (state->enabled) {

-- 
Regards,

Laurent Pinchart

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