[PATCH v4 11/22] ASoC: tegra20: spdif: Support system suspend

Dmitry Osipenko
2021-12-04T14:37:49Z

Support system suspend by enforcing runtime PM suspend/resume.
Now there is no doubt that h/w is indeed stopped during suspend
and that h/w state will be properly restored after resume.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
sound/soc/tegra/tegra20_spdif.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/sound/soc/tegra/tegra20_spdif.c b/sound/soc/tegra/tegra20_spdif.c
index bc45a0a8afab..a4aa5614aef4 100644
--- a/sound/soc/tegra/tegra20_spdif.c
+++ b/sound/soc/tegra/tegra20_spdif.c
@@ -345,6 +345,8 @@ static int tegra20_spdif_platform_probe(struct platform_device *pdev)
static const struct dev_pm_ops tegra20_spdif_pm_ops = {
SET_RUNTIME_PM_OPS(tegra20_spdif_runtime_suspend,
tegra20_spdif_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};

static const struct of_device_id tegra20_spdif_of_match[] = {
--
2.33.1