From: Weidong Wang <wangweidong.a@awinic.com>
Change the transmission mode of the "aw88395_dev_get_prof_name"
function parameter, Instead of using return values for data
transfer, parameters are used
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
---
sound/soc/codecs/aw88395/aw88395.c | 9 ++++-----
sound/soc/codecs/aw88395/aw88395_device.c | 12 ++++++++----
sound/soc/codecs/aw88395/aw88395_device.h | 2 +-
3 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/sound/soc/codecs/aw88395/aw88395.c b/sound/soc/codecs/aw88395/aw88395.c
index 9dcd75dd799a..77227c8f01f6 100644
--- a/sound/soc/codecs/aw88395/aw88395.c
+++ b/sound/soc/codecs/aw88395/aw88395.c
@@ -175,9 +175,8 @@ static int aw88395_profile_info(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
struct aw88395 *aw88395 = snd_soc_component_get_drvdata(codec);
- const char *prof_name;
- char *name;
- int count;
+ char *prof_name, *name;
+ int count, ret;
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
@@ -196,8 +195,8 @@ static int aw88395_profile_info(struct snd_kcontrol *kcontrol,
name = uinfo->value.enumerated.name;
count = uinfo->value.enumerated.item;
- prof_name = aw88395_dev_get_prof_name(aw88395->aw_pa, count);
- if (!prof_name) {
+ ret = aw88395_dev_get_prof_name(aw88395->aw_pa, count, &prof_name);
+ if (ret) {
strscpy(uinfo->value.enumerated.name, "null",
strlen("null") + 1);
return 0;
diff --git a/sound/soc/codecs/aw88395/aw88395_device.c b/sound/soc/codecs/aw88395/aw88395_device.c
index 5ca4172cb788..fd1f67d5f22f 100644
--- a/sound/soc/codecs/aw88395/aw88395_device.c
+++ b/sound/soc/codecs/aw88395/aw88395_device.c
@@ -1296,7 +1296,9 @@ int aw88395_dev_fw_update(struct aw_device *aw_dev, bool up_dsp_fw_en, bool forc
return -EPERM;
}
- prof_name = aw88395_dev_get_prof_name(aw_dev, aw_dev->prof_index);
+ ret = aw88395_dev_get_prof_name(aw_dev, aw_dev->prof_index, &prof_name);
+ if (ret)
+ return ret;
dev_dbg(aw_dev->dev, "start update %s", prof_name);
@@ -1644,7 +1646,7 @@ int aw88395_dev_set_profile_index(struct aw_device *aw_dev, int index)
}
EXPORT_SYMBOL_GPL(aw88395_dev_set_profile_index);
-char *aw88395_dev_get_prof_name(struct aw_device *aw_dev, int index)
+int aw88395_dev_get_prof_name(struct aw_device *aw_dev, int index, char **prof_name)
{
struct aw_prof_info *prof_info = &aw_dev->prof_info;
struct aw_prof_desc *prof_desc;
@@ -1652,12 +1654,14 @@ char *aw88395_dev_get_prof_name(struct aw_device *aw_dev, int index)
if ((index >= aw_dev->prof_info.count) || (index < 0)) {
dev_err(aw_dev->dev, "index[%d] overflow count[%d]",
index, aw_dev->prof_info.count);
- return NULL;
+ return -EINVAL;
}
prof_desc = &aw_dev->prof_info.prof_desc[index];
- return prof_info->prof_name_list[prof_desc->id];
+ *prof_name = prof_info->prof_name_list[prof_desc->id];
+
+ return 0;
}
EXPORT_SYMBOL_GPL(aw88395_dev_get_prof_name);
diff --git a/sound/soc/codecs/aw88395/aw88395_device.h b/sound/soc/codecs/aw88395/aw88395_device.h
index d32d16c89509..791c8c106557 100644
--- a/sound/soc/codecs/aw88395/aw88395_device.h
+++ b/sound/soc/codecs/aw88395/aw88395_device.h
@@ -181,7 +181,7 @@ int aw88395_dev_fw_update(struct aw_device *aw_dev, bool up_dsp_fw_en, bool forc
void aw88395_dev_set_volume(struct aw_device *aw_dev, unsigned short set_vol);
int aw88395_dev_get_prof_data(struct aw_device *aw_dev, int index,
struct aw_prof_desc **prof_desc);
-char *aw88395_dev_get_prof_name(struct aw_device *aw_dev, int index);
+int aw88395_dev_get_prof_name(struct aw_device *aw_dev, int index, char **prof_name);
int aw88395_dev_set_profile_index(struct aw_device *aw_dev, int index);
int aw88395_dev_get_profile_index(struct aw_device *aw_dev);
int aw88395_dev_get_profile_count(struct aw_device *aw_dev);
--
2.41.0