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| author | Takashi Iwai <tiwai@suse.de> | 2015-03-03 23:29:47 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-03-23 13:19:38 +0100 |
| commit | 9ba17b4d132f56a680fa1ba0bc2a8f98b6263d93 (patch) | |
| tree | bc30e4c61923f45eab27f9fc0f5d96d4c5132554 /include/sound | |
| parent | ALSA: hda - Use regmap for codec parameter reads (diff) | |
| download | linux-9ba17b4d132f56a680fa1ba0bc2a8f98b6263d93.tar.xz linux-9ba17b4d132f56a680fa1ba0bc2a8f98b6263d93.zip | |
ALSA: hda - Implement uncached version of parameter reads
Sometimes we need the uncached reads, e.g. for refreshing the tree.
This patch provides the helper function for that and uses it for
refreshing widgets, reading subtrees and the whole proc reads.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/hdaudio.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index ddfcc44970fa..65ea6429f3a7 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -107,6 +107,8 @@ int snd_hdac_read(struct hdac_device *codec, hda_nid_t nid, unsigned int verb, unsigned int parm, unsigned int *res); int _snd_hdac_read_parm(struct hdac_device *codec, hda_nid_t nid, int parm, unsigned int *res); +int snd_hdac_read_parm_uncached(struct hdac_device *codec, hda_nid_t nid, + int parm); int snd_hdac_get_connections(struct hdac_device *codec, hda_nid_t nid, hda_nid_t *conn_list, int max_conns); int snd_hdac_get_sub_nodes(struct hdac_device *codec, hda_nid_t nid, |