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authorJohn Watts <contact@jookia.org>2024-11-08 12:37:15 +1100
committerMark Brown <broonie@kernel.org>2024-11-11 11:47:04 +0000
commitf8da001ae7af0abd9f6250c02c01a1121074ca60 (patch)
tree35a5137c81ad12339377979712afced27094e032 /sound/soc
parent48b86532c10128cf50c854a90c2d5b1410f4012d (diff)
ASoC: audio-graph-card2: Purge absent supplies for device tree nodes
The audio graph card doesn't mark its subnodes such as multi {}, dpcm {} and c2c {} as not requiring any suppliers. This causes a hang as Linux waits for these phantom suppliers to show up on boot. Make it clear these nodes have no suppliers. Example error message: [ 15.208558] platform 2034000.i2s: deferred probe pending: platform: wait for supplier /sound/multi [ 15.208584] platform sound: deferred probe pending: asoc-audio-graph-card2: parse error Signed-off-by: John Watts <contact@jookia.org> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/20241108-graph_dt_fix-v1-1-173e2f9603d6@jookia.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/generic/audio-graph-card2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c
index 4ad3d1b0714f..93eee40cec76 100644
--- a/sound/soc/generic/audio-graph-card2.c
+++ b/sound/soc/generic/audio-graph-card2.c
@@ -270,16 +270,19 @@ static enum graph_type __graph_get_type(struct device_node *lnk)
if (of_node_name_eq(np, GRAPH_NODENAME_MULTI)) {
ret = GRAPH_MULTI;
+ fw_devlink_purge_absent_suppliers(&np->fwnode);
goto out_put;
}
if (of_node_name_eq(np, GRAPH_NODENAME_DPCM)) {
ret = GRAPH_DPCM;
+ fw_devlink_purge_absent_suppliers(&np->fwnode);
goto out_put;
}
if (of_node_name_eq(np, GRAPH_NODENAME_C2C)) {
ret = GRAPH_C2C;
+ fw_devlink_purge_absent_suppliers(&np->fwnode);
goto out_put;
}