aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/sound/hdaudio.h1
-rw-r--r--sound/hda/hdac_device.c22
-rw-r--r--sound/pci/hda/hda_bind.c35
-rw-r--r--sound/pci/hda/hda_codec.h2
-rw-r--r--sound/pci/hda/hda_sysfs.c3
-rw-r--r--sound/pci/hda/patch_realtek.c12
-rw-r--r--sound/pci/hda/patch_via.c18
7 files changed, 54 insertions, 39 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 26e956f4b7c6..49df61c7afdc 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -117,6 +117,7 @@ int snd_hdac_device_init(struct hdac_device *dev, struct hdac_bus *bus,
void snd_hdac_device_exit(struct hdac_device *dev);
int snd_hdac_device_register(struct hdac_device *codec);
void snd_hdac_device_unregister(struct hdac_device *codec);
+int snd_hdac_device_set_chip_name(struct hdac_device *codec, const char *name);
int snd_hdac_refresh_widgets(struct hdac_device *codec);
int snd_hdac_refresh_widget_sysfs(struct hdac_device *codec);
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index b3b0ad289df1..4b06b26cee06 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -164,6 +164,28 @@ void snd_hdac_device_unregister(struct hdac_device *codec)
EXPORT_SYMBOL_GPL(snd_hdac_device_unregister);
/**
+ * snd_hdac_device_set_chip_name - set/update the codec name
+ * @codec: the HDAC device
+ * @name: name string to set
+ *
+ * Returns 0 if the name is set or updated, or a negative error code.
+ */
+int snd_hdac_device_set_chip_name(struct hdac_device *codec, const char *name)
+{
+ char *newname;
+
+ if (!name)
+ return 0;
+ newname = kstrdup(name, GFP_KERNEL);
+ if (!newname)
+ return -ENOMEM;
+ kfree(codec->chip_name);
+ codec->chip_name = newname;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_device_set_chip_name);
+
+/**
* snd_hdac_make_cmd - compose a 32bit command word to be sent to the
* HD-audio controller
* @codec: the codec object
diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c
index d5ac25cc7fee..ef6b8f836a87 100644
--- a/sound/pci/hda/hda_bind.c
+++ b/sound/pci/hda/hda_bind.c
@@ -45,15 +45,31 @@ static void hda_codec_unsol_event(struct hdac_device *dev, unsigned int ev)
codec->patch_ops.unsol_event(codec, ev);
}
-/* reset the codec name from the preset */
-static int codec_refresh_name(struct hda_codec *codec, const char *name)
+/**
+ * snd_hda_codec_set_name - set the codec name
+ * @codec: the HDA codec
+ * @name: name string to set
+ */
+int snd_hda_codec_set_name(struct hda_codec *codec, const char *name)
{
- if (name) {
- kfree(codec->core.chip_name);
- codec->core.chip_name = kstrdup(name, GFP_KERNEL);
+ int err;
+
+ if (!name)
+ return 0;
+ err = snd_hdac_device_set_chip_name(&codec->core, name);
+ if (err < 0)
+ return err;
+
+ /* update the mixer name */
+ if (!*codec->card->mixername) {
+ snprintf(codec->card->mixername,
+ sizeof(codec->card->mixername), "%s %s",
+ codec->core.vendor_name, codec->core.chip_name);
}
- return codec->core.chip_name ? 0 : -ENOMEM;
+
+ return 0;
}
+EXPORT_SYMBOL_GPL(snd_hda_codec_set_name);
static int hda_codec_driver_probe(struct device *dev)
{
@@ -64,7 +80,7 @@ static int hda_codec_driver_probe(struct device *dev)
if (WARN_ON(!codec->preset))
return -EINVAL;
- err = codec_refresh_name(codec, codec->preset->name);
+ err = snd_hda_codec_set_name(codec, codec->preset->name);
if (err < 0)
goto error;
err = snd_hdac_regmap_init(&codec->core);
@@ -251,11 +267,6 @@ int snd_hda_codec_configure(struct hda_codec *codec)
}
}
- /* audio codec should override the mixer name */
- if (codec->core.afg || !*codec->card->mixername)
- snprintf(codec->card->mixername,
- sizeof(codec->card->mixername), "%s %s",
- codec->core.vendor_name, codec->core.chip_name);
return 0;
error:
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 95991e463abb..b6d937784afa 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -463,6 +463,8 @@ void snd_hda_unlock_devices(struct hda_bus *bus);
void snd_hda_bus_reset(struct hda_bus *bus);
void snd_hda_bus_reset_codecs(struct hda_bus *bus);
+int snd_hda_codec_set_name(struct hda_codec *codec, const char *name);
+
/*
* power management
*/
diff --git a/sound/pci/hda/hda_sysfs.c b/sound/pci/hda/hda_sysfs.c
index a6e3d9b511ab..64e0d1d81ca5 100644
--- a/sound/pci/hda/hda_sysfs.c
+++ b/sound/pci/hda/hda_sysfs.c
@@ -595,8 +595,7 @@ static void parse_model_mode(char *buf, struct hda_bus *bus,
static void parse_chip_name_mode(char *buf, struct hda_bus *bus,
struct hda_codec **codecp)
{
- kfree((*codecp)->core.chip_name);
- (*codecp)->core.chip_name = kstrdup(buf, GFP_KERNEL);
+ snd_hda_codec_set_name(*codecp, buf);
}
#define DEFINE_PARSE_ID_MODE(name) \
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 16b8dcba5c12..e1ffb0202ebc 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -822,17 +822,7 @@ static const struct hda_codec_ops alc_patch_ops = {
};
-/* replace the codec chip_name with the given string */
-static int alc_codec_rename(struct hda_codec *codec, const char *name)
-{
- kfree(codec->core.chip_name);
- codec->core.chip_name = kstrdup(name, GFP_KERNEL);
- if (!codec->core.chip_name) {
- alc_free(codec);
- return -ENOMEM;
- }
- return 0;
-}
+#define alc_codec_rename(codec, name) snd_hda_codec_set_name(codec, name)
/*
* Rename codecs appropriately from COEF value or subvendor id
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index da5366405eda..d714a57e9460 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -785,21 +785,11 @@ static int patch_vt1708S(struct hda_codec *codec)
override_mic_boost(codec, 0x1e, 0, 3, 40);
/* correct names for VT1708BCE */
- if (get_codec_type(codec) == VT1708BCE) {
- kfree(codec->core.chip_name);
- codec->core.chip_name = kstrdup("VT1708BCE", GFP_KERNEL);
- snprintf(codec->card->mixername,
- sizeof(codec->card->mixername),
- "%s %s", codec->core.vendor_name, codec->core.chip_name);
- }
+ if (get_codec_type(codec) == VT1708BCE)
+ snd_hda_codec_set_name(codec, "VT1708BCE");
/* correct names for VT1705 */
- if (codec->core.vendor_id == 0x11064397) {
- kfree(codec->core.chip_name);
- codec->core.chip_name = kstrdup("VT1705", GFP_KERNEL);
- snprintf(codec->card->mixername,
- sizeof(codec->card->mixername),
- "%s %s", codec->core.vendor_name, codec->core.chip_name);
- }
+ if (codec->core.vendor_id == 0x11064397)
+ snd_hda_codec_set_name(codec, "VT1705");
/* automatic parse from the BIOS config */
err = via_parse_auto_config(codec);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.