From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
Enable runtime PM autosuspend support. The chosen autosuspend delay is
zero for immediate autosuspend. In case there are users that need a
different autosuspend delay, it can be adjusted through sysfs.
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
---
Changes in v4:
- collected tags
Changes in v3:
- s/sh/renesas in patch title
Changes in v2:
- none
sound/soc/renesas/rz-ssi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/soc/renesas/rz-ssi.c b/sound/soc/renesas/rz-ssi.c
index 878158344f88..eebf2d647ef2 100644
--- a/sound/soc/renesas/rz-ssi.c
+++ b/sound/soc/renesas/rz-ssi.c
@@ -1140,6 +1140,9 @@ static int rz_ssi_probe(struct platform_device *pdev)
}
reset_control_deassert(ssi->rstc);
+ /* Default 0 for power saving. Can be overridden via sysfs. */
+ pm_runtime_set_autosuspend_delay(dev, 0);
+ pm_runtime_use_autosuspend(dev);
ret = devm_pm_runtime_enable(dev);
if (ret < 0) {
dev_err(dev, "Failed to enable runtime PM!\n");
--
2.39.2
