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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2020-05-28 10:49:11 +0900
committerMark Brown <broonie@kernel.org>2020-05-30 02:11:36 +0100
commit73de4b026850da432b8bcfb73fc4af94674a8102 (patch)
tree776334515ae6c7ee703bb234b8a4b9b8c23180d8 /sound
parentASoC: soc-card: add probed bit field to snd_soc_card (diff)
downloadwireguard-linux-73de4b026850da432b8bcfb73fc4af94674a8102.tar.xz
wireguard-linux-73de4b026850da432b8bcfb73fc4af94674a8102.zip
ASoC: soc-card: add snd_soc_card_probe()
Card related function should be implemented at soc-card now. This patch adds it. One note here is that card has "card->probe" and "card->late_probe" callbacks. Because it needs to care "late_probe", "card->probed" flag is set under if (card->probe) at snd_soc_card_probe(). Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/87wo4wzv54.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/soc-card.c23
-rw-r--r--sound/soc/soc-core.c9
2 files changed, 26 insertions, 6 deletions
diff --git a/sound/soc/soc-card.c b/sound/soc/soc-card.c
index dc14179a1e0f..ff3bf379f166 100644
--- a/sound/soc/soc-card.c
+++ b/sound/soc/soc-card.c
@@ -119,3 +119,26 @@ int snd_soc_card_resume_post(struct snd_soc_card *card)
return soc_card_ret(card, ret);
}
+
+int snd_soc_card_probe(struct snd_soc_card *card)
+{
+ if (card->probe) {
+ int ret = card->probe(card);
+
+ if (ret < 0)
+ return soc_card_ret(card, ret);
+
+ /*
+ * It has "card->probe" and "card->late_probe" callbacks.
+ * So, set "probed" flag here, because it needs to care
+ * about "late_probe".
+ *
+ * see
+ * snd_soc_bind_card()
+ * snd_soc_card_late_probe()
+ */
+ card->probed = 1;
+ }
+
+ return 0;
+}
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 7cfb3ee6ff4f..13a7d5158534 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1825,12 +1825,9 @@ static int snd_soc_bind_card(struct snd_soc_card *card)
goto probe_end;
/* initialise the sound card only once */
- if (card->probe) {
- ret = card->probe(card);
- if (ret < 0)
- goto probe_end;
- card->probed = 1;
- }
+ ret = snd_soc_card_probe(card);
+ if (ret < 0)
+ goto probe_end;
/* probe all components used by DAI links on this card */
ret = soc_probe_link_components(card);