linux-kernel - [RFC PATCH] ASoC: soc-dapm: Skip suspending widgets with ignore flag

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Message-Id: <20191009104603.15412-1-srinivas.kandagatla@linaro.org>
Date:   Wed,  9 Oct 2019 11:46:03 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     broonie@...nel.org
Cc:     spapothi@...eaurora.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, lgirdwood@...il.com,
        vkoul@...nel.org, bgoswami@...eaurora.org,
        Gopikrishnaiah Anandan <agopik@...eaurora.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [RFC PATCH] ASoC: soc-dapm: Skip suspending widgets with ignore flag

From: Sudheer Papothi <spapothi@...eaurora.org>

For wigdets which have set the suspend ignore flag asoc framework
shouldn't mark them as dirty when ASoC suspend function is called.
This change adds check to skip suspending the widgets with the flag set.

Signed-off-by: Gopikrishnaiah Anandan <agopik@...eaurora.org>
Signed-off-by: Sudheer Papothi <spapothi@...eaurora.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 sound/soc/soc-dapm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 13544f7c850b..4ecfd32e59b8 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -303,6 +303,8 @@ void dapm_mark_endpoints_dirty(struct snd_soc_card *card)
 	mutex_lock(&card->dapm_mutex);
 
 	list_for_each_entry(w, &card->widgets, list) {
+		if (w->ignore_suspend)
+			continue;
 		if (w->is_ep) {
 			dapm_mark_dirty(w, "Rechecking endpoints");
 			if (w->is_ep & SND_SOC_DAPM_EP_SINK)
-- 
2.21.0