From: John Madieu Date: Tue, 30 Jun 2026 17:53:29 +0000 (+0000) Subject: ASoC: rsnd: src: Add missing scu_supply clock to suspend/resume X-Git-Tag: v7.2-rc2~5^2^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=83245e7a436c04e511378af14dd81fd188b41541;p=thirdparty%2Flinux.git ASoC: rsnd: src: Add missing scu_supply clock to suspend/resume scu_supply is enabled alongside scu and scu_x2 during normal SRC operation, but rsnd_src_suspend() and rsnd_src_resume() only disable and re-enable scu and scu_x2. The supply clock is left enabled across a system suspend and its prepare/enable refcount becomes unbalanced after a suspend/resume cycle. Disable scu_supply in rsnd_src_suspend() and re-enable it in rsnd_src_resume() so the SRC clocks are managed consistently across system PM transitions. Fixes: ef19ecf042b4 ("ASoC: rsnd: Add system suspend/resume support") Signed-off-by: John Madieu Acked-by: Kuninori Morimoto Link: https://patch.msgid.link/20260630175329.4145703-1-john.madieu.xa@bp.renesas.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/renesas/rcar/src.c b/sound/soc/renesas/rcar/src.c index ac806bdc96d9..2cdb39e898af 100644 --- a/sound/soc/renesas/rcar/src.c +++ b/sound/soc/renesas/rcar/src.c @@ -850,6 +850,7 @@ void rsnd_src_suspend(struct rsnd_priv *priv) clk_disable_unprepare(src_ctrl->scu_x2); clk_disable_unprepare(src_ctrl->scu); + clk_disable_unprepare(src_ctrl->scu_supply); } void rsnd_src_resume(struct rsnd_priv *priv) @@ -861,6 +862,7 @@ void rsnd_src_resume(struct rsnd_priv *priv) if (!src_ctrl) return; + clk_prepare_enable(src_ctrl->scu_supply); clk_prepare_enable(src_ctrl->scu); clk_prepare_enable(src_ctrl->scu_x2);