Runtime PM auto-suspension doesn't work without pm_runtime_mark_last_busy(), add it. Cc: <stable@xxxxxxxxxxxxxxx> Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> --- drivers/gpu/drm/tegra/submit.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c index c32698404e36..1ba4d539da06 100644 --- a/drivers/gpu/drm/tegra/submit.c +++ b/drivers/gpu/drm/tegra/submit.c @@ -504,8 +504,10 @@ static void release_job(struct host1x_job *job) kfree(job_data->used_mappings); kfree(job_data); - if (pm_runtime_enabled(client->base.dev)) + if (pm_runtime_enabled(client->base.dev)) { + pm_runtime_mark_last_busy(client->base.dev); pm_runtime_put_autosuspend(client->base.dev); + } } int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data, -- 2.33.1