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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 140f43f91635..96f286643ca1 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -4032,8 +4032,23 @@ static int snd_soc_component_initialize(struct snd_soc_component *component,
return 0;
}
+static void snd_soc_component_init_regmap(struct snd_soc_component *component)
+{
+ if (!component->regmap)
+ component->regmap = dev_get_regmap(component->dev, NULL);
+ if (component->regmap) {
+ int val_bytes = regmap_get_val_bytes(component->regmap);
+ /* Errors are legitimate for non-integer byte multiples */
+ if (val_bytes > 0)
+ component->val_bytes = val_bytes;
+ }
+}
+
static void snd_soc_component_add_unlocked(struct snd_soc_component *component)
{
+ if (!component->write && !component->read)
+ snd_soc_component_init_regmap(component);
+
list_add(&component->list, &component_list);
}
@@ -4371,7 +4386,6 @@ int snd_soc_register_codec(struct device *dev,
{
struct snd_soc_codec *codec;
struct snd_soc_dai *dai;
- struct regmap *regmap;
int ret, i;
dev_dbg(dev, "codec register %s\n", dev_name(dev));
@@ -4425,23 +4439,8 @@ int snd_soc_register_codec(struct device *dev,
codec->component.debugfs_prefix = "codec";
#endif
- if (!codec->component.write) {
- if (codec_drv->get_regmap)
- regmap = codec_drv->get_regmap(dev);
- else
- regmap = dev_get_regmap(dev, NULL);
-
- if (regmap) {
- ret = snd_soc_component_init_io(&codec->component,
- regmap);
- if (ret) {
- dev_err(codec->dev,
- "Failed to set cache I/O:%d\n",
- ret);
- goto err_cleanup;
- }
- }
- }
+ if (codec_drv->get_regmap)
+ codec->component.regmap = codec_drv->get_regmap(dev);
for (i = 0; i < num_dai; i++) {
fixup_codec_formats(&dai_drv[i].playback);