drm/tegra: submit: Add missing pm_runtime_mark_last_busy()

BugLink: https://bugs.launchpad.net/bugs/1959376
commit a21115dd38c6cf396ba39aefd561e7903ca6149d upstream.

Runtime PM auto-suspension doesn't work without pm_runtime_mark_last_busy(),
add it.

Cc: <stable@vger.kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>

diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c
index 776f825df52fa704f3a5de73d9752309b0ea89e0..aba9d0c9d90314e0c7cd3f41b882a2e1ea51a806 100644 (file)
--- a/drivers/gpu/drm/tegra/submit.c
+++ b/drivers/gpu/drm/tegra/submit.c
@@ -475,8 +475,10 @@ 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,