[alsa-devel] Applied "ASoC: tegra: tegra_wm8903: consider CPU-Platform possibility" to the asoc tree

Mark Brown broonie at kernel.org
Fri Jun 28 18:56:24 CEST 2019


The patch

   ASoC: tegra: tegra_wm8903: consider CPU-Platform possibility

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.3

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.  

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and review of the tree, please engage with people reporting problems and
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If any updates are required or you are submitting further changes they
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Thanks,
Mark

>From e8efc3ff9f839e4d3275a491554b24f17d14aa53 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Date: Fri, 28 Jun 2019 10:49:06 +0900
Subject: [PATCH] ASoC: tegra: tegra_wm8903: consider CPU-Platform possibility

commit b28d98527157 ("ASoC: tegra: tegra_wm8903: don't select unnecessary
Platform")

Current ALSA SoC avoid to add duplicate component to rtd,
and this driver was selecting CPU component as Platform component.
Thus, above patch removed Platform settings from this driver,
because it assumed these are same component.

But, some CPU driver is using generic DMAEngine, in such case, both
CPU component and Platform component will have same of_node/name.
In other words, there are some components which are different but
have same of_node/name.

In such case, Card driver definitely need to select Platform even
though it is same as CPU.
It is depends on CPU driver, but is difficult to know it from Card driver.
This patch reverts above patch.

Fixes: commit b28d98527157 ("ASoC: tegra: tegra_wm8903: don't select unnecessary Platform")
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
---
 sound/soc/tegra/tegra_wm8903.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index e512e50dc534..6211dfda2195 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -197,7 +197,8 @@ static int tegra_wm8903_remove(struct snd_soc_card *card)
 
 SND_SOC_DAILINK_DEFS(hifi,
 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
-	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8903-hifi")));
+	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm8903-hifi")),
+	DAILINK_COMP_ARRAY(COMP_EMPTY()));
 
 static struct snd_soc_dai_link tegra_wm8903_dai = {
 	.name = "WM8903",
@@ -324,6 +325,8 @@ static int tegra_wm8903_driver_probe(struct platform_device *pdev)
 		goto err;
 	}
 
+	tegra_wm8903_dai.platforms->of_node = tegra_wm8903_dai.cpus->of_node;
+
 	ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
 	if (ret)
 		goto err;
-- 
2.20.1



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