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[v3,11/20] ASoC: tegra20: spdif: Support system suspend

Message ID 20211202162341.1791-12-digetx@gmail.com (mailing list archive)
State Superseded
Headers show
Series Support HDMI audio on NVIDIA Tegra20 | expand

Commit Message

Dmitry Osipenko Dec. 2, 2021, 4:23 p.m. UTC 
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(+)
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Patch

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[] = {