Hi Mauro,
On Sat, 2021-04-24 at 08:44 +0200, 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+huawei@xxxxxxxxxx>
> ---
> drivers/staging/media/hantro/hantro_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
> index 595e82a82728..3147dcbebeb9 100644
> --- a/drivers/staging/media/hantro/hantro_drv.c
> +++ b/drivers/staging/media/hantro/hantro_drv.c
> @@ -155,7 +155,7 @@ static void device_run(void *priv)
> ret = clk_bulk_enable(ctx->dev->variant->num_clocks, ctx->dev->clocks);
> if (ret)
> goto err_cancel_job;
> - ret = pm_runtime_get_sync(ctx->dev->dev);
> + ret = pm_runtime_resume_and_get(ctx->dev->dev);
> if (ret < 0)
> goto err_cancel_job;
>
Seems this one needs a different fix: err_cancel_job
will call hantro_job_finish which has a pm_runtime put.
Thanks,
Ezequiel
