Commit 2d0cad04 authored by Mark Brown's avatar Mark Brown

ASoC: core: Always store of_node when getting DAI link component

The generic snd_soc_dai_get_dlc() contains a default translation function
for DAI names which has factored out common code in a number of card
drivers, resolving the dai_name and of_node either using a driver provided
translation function or with a generic implementation. Unfortunately the
of_node can't be set by the translation function since it currently doesn't
have an interface to do that but snd_soc_dai_get_dlc() only initialises the
of_node in the case where there is no translation function.

This breaks the Meson support after conversion to use the generic helpers
since the DPCM cards for it check which component of the SoC is connected
to each link by checking the compatible for the component and the Meson
components provide a custom operation so don't use the generic code.

Fix this and potentially other cards by unconditionally storing the node in
the dai_link_component, there shouldn't be a binding specific of_node
selected since that's how we determine the translation function.

Fixes: 2e1dbea1 ("ASoC: meson: use snd_soc_{of_}get_dlc()")
Fixes: 3c8b5861 ("ASoC: soc-core.c: add index on snd_soc_of_get_dai_name()")
Link: https://lore.kernel.org/r/Message-Id: <20230623-asoc-fix-meson-probe-v1-1-82b2c2ec5ca4@kernel.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent ed959833
...@@ -3262,6 +3262,8 @@ int snd_soc_get_dlc(const struct of_phandle_args *args, struct snd_soc_dai_link_ ...@@ -3262,6 +3262,8 @@ int snd_soc_get_dlc(const struct of_phandle_args *args, struct snd_soc_dai_link_
struct snd_soc_component *pos; struct snd_soc_component *pos;
int ret = -EPROBE_DEFER; int ret = -EPROBE_DEFER;
dlc->of_node = args->np;
mutex_lock(&client_mutex); mutex_lock(&client_mutex);
for_each_component(pos) { for_each_component(pos) {
struct device_node *component_of_node = soc_component_to_node(pos); struct device_node *component_of_node = soc_component_to_node(pos);
...@@ -3300,7 +3302,6 @@ int snd_soc_get_dlc(const struct of_phandle_args *args, struct snd_soc_dai_link_ ...@@ -3300,7 +3302,6 @@ int snd_soc_get_dlc(const struct of_phandle_args *args, struct snd_soc_dai_link_
id--; id--;
} }
dlc->of_node = args->np;
dlc->dai_name = dai->driver->name; dlc->dai_name = dai->driver->name;
if (!dlc->dai_name) if (!dlc->dai_name)
dlc->dai_name = pos->name; dlc->dai_name = pos->name;
......
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