Hi Mauro,
On Sat Apr 24, 2021 at 7:44 AM WEST, Mauro Carvalho Chehab wrote:
> Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with 
> usage counter")
> added pm_runtime_resume_and_get() in order to automatically handle
> dev->power.usage_count decrement on errors.
>
> Use the new API, in order to cleanup the error check logic.
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+hua...@kernel.org>

Thanks, looks good.

Acked-by: Rui Miguel Silva <rmf...@gmail.com>

------
Cheers,
         Rui
> ---
>  drivers/staging/media/imx/imx7-mipi-csis.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c 
> b/drivers/staging/media/imx/imx7-mipi-csis.c
> index 025fdc488bd6..1dc680d94a46 100644
> --- a/drivers/staging/media/imx/imx7-mipi-csis.c
> +++ b/drivers/staging/media/imx/imx7-mipi-csis.c
> @@ -695,11 +695,10 @@ static int mipi_csis_s_stream(struct v4l2_subdev 
> *mipi_sd, int enable)
>  
>               mipi_csis_clear_counters(state);
>  
> -             ret = pm_runtime_get_sync(&state->pdev->dev);
> -             if (ret < 0) {
> -                     pm_runtime_put_noidle(&state->pdev->dev);
> +             ret = pm_runtime_resume_and_get(&state->pdev->dev);
> +             if (ret < 0)
>                       return ret;
> -             }
> +
>               ret = v4l2_subdev_call(state->src_sd, core, s_power, 1);
>               if (ret < 0 && ret != -ENOIOCTLCMD)
>                       goto done;
> -- 
> 2.30.2


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