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Diffstat (limited to 'sound/hda/hdac_device.c')
-rw-r--r--sound/hda/hdac_device.c43
1 files changed, 10 insertions, 33 deletions
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index 19deb306facb..06f845e293cb 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -87,7 +87,7 @@ int snd_hdac_device_init(struct hdac_device *codec, struct hdac_bus *bus,
fg = codec->afg ? codec->afg : codec->mfg;
- err = snd_hdac_refresh_widgets(codec);
+ err = snd_hdac_refresh_widgets(codec, false);
if (err < 0)
goto error;
@@ -388,11 +388,12 @@ static void setup_fg_nodes(struct hdac_device *codec)
/**
* snd_hdac_refresh_widgets - Reset the widget start/end nodes
* @codec: the codec object
+ * @sysfs: re-initialize sysfs tree, too
*/
-int snd_hdac_refresh_widgets(struct hdac_device *codec)
+int snd_hdac_refresh_widgets(struct hdac_device *codec, bool sysfs)
{
hda_nid_t start_nid;
- int nums;
+ int nums, err;
nums = snd_hdac_get_sub_nodes(codec, codec->afg, &start_nid);
if (!start_nid || nums <= 0 || nums >= 0xff) {
@@ -401,6 +402,12 @@ int snd_hdac_refresh_widgets(struct hdac_device *codec)
return -EINVAL;
}
+ if (sysfs) {
+ err = hda_widget_sysfs_reinit(codec, start_nid, nums);
+ if (err < 0)
+ return err;
+ }
+
codec->num_nodes = nums;
codec->start_nid = start_nid;
codec->end_nid = start_nid + nums;
@@ -408,36 +415,6 @@ int snd_hdac_refresh_widgets(struct hdac_device *codec)
}
EXPORT_SYMBOL_GPL(snd_hdac_refresh_widgets);
-/**
- * snd_hdac_refresh_widget_sysfs - Reset the codec widgets and reinit the
- * codec sysfs
- * @codec: the codec object
- *
- * first we need to remove sysfs, then refresh widgets and lastly
- * recreate it
- */
-int snd_hdac_refresh_widget_sysfs(struct hdac_device *codec)
-{
- int ret;
-
- if (device_is_registered(&codec->dev))
- hda_widget_sysfs_exit(codec);
- ret = snd_hdac_refresh_widgets(codec);
- if (ret) {
- dev_err(&codec->dev, "failed to refresh widget: %d\n", ret);
- return ret;
- }
- if (device_is_registered(&codec->dev)) {
- ret = hda_widget_sysfs_init(codec);
- if (ret) {
- dev_err(&codec->dev, "failed to init sysfs: %d\n", ret);
- return ret;
- }
- }
- return ret;
-}
-EXPORT_SYMBOL_GPL(snd_hdac_refresh_widget_sysfs);
-
/* return CONNLIST_LEN parameter of the given widget */
static unsigned int get_num_conns(struct hdac_device *codec, hda_nid_t nid)
{