From: Claudiu Beznea claudiu.beznea.uj@bp.renesas.com
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@glider.be Signed-off-by: Claudiu Beznea claudiu.beznea.uj@bp.renesas.com ---
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");