[alsa-devel] Applied "ASoC: soc-core: call snd_soc_dapm_shutdown() at soc_cleanup_card_resources()" to the asoc tree

Mark Brown broonie at kernel.org
Fri Nov 15 13:25:00 CET 2019


The patch

   ASoC: soc-core: call snd_soc_dapm_shutdown() at soc_cleanup_card_resources()

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.5

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

>From 2a6f0892bda954dc2688b002060093ee0fe38528 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Date: Wed, 13 Nov 2019 10:16:29 +0900
Subject: [PATCH] ASoC: soc-core: call snd_soc_dapm_shutdown() at
 soc_cleanup_card_resources()

It is easy to read code if it is cleanly using paired function/naming,
like start <-> stop, register <-> unregister, etc, etc.
But, current ALSA SoC code is very random, unbalance, not paired, etc.
It is easy to create bug at the such code, and it will be difficult to
debug.

snd_soc_bind_card() is calling snd_soc_dapm_init() for both
card and component.
Let's call paired snd_soc_dapm_shutdown() at paired
soc_cleanup_card_resources().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Link: https://lore.kernel.org/r/87r22c4lub.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie at kernel.org>
---
 sound/soc/soc-core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 92260a9569a2..216000ae3e20 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1953,6 +1953,8 @@ static void soc_cleanup_card_resources(struct snd_soc_card *card)
 		card->snd_card = NULL;
 	}
 
+	snd_soc_dapm_shutdown(card);
+
 	/* remove and free each DAI */
 	soc_remove_link_dais(card);
 
@@ -2389,7 +2391,6 @@ static void snd_soc_unbind_card(struct snd_soc_card *card, bool unregister)
 {
 	if (card->instantiated) {
 		card->instantiated = false;
-		snd_soc_dapm_shutdown(card);
 		snd_soc_flush_all_delayed_work(card);
 
 		soc_cleanup_card_resources(card);
-- 
2.20.1



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