summaryrefslogtreecommitdiffstats
path: root/sound/hda/hdac_bus.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2015-10-28 12:26:48 +0100
committerTakashi Iwai <tiwai@suse.de>2015-10-28 12:37:29 +0100
commit78dd5e21b075053e67194ea8f496439bebc52728 (patch)
tree8bf5d26f13b6189a5bbc6b9bca10bc4bb3074b4a /sound/hda/hdac_bus.c
parentALSA: Constify ratden/ratnum constraints (diff)
downloadlinux-78dd5e21b075053e67194ea8f496439bebc52728.tar.xz
linux-78dd5e21b075053e67194ea8f496439bebc52728.zip
ALSA: hda - Add / fix kernel doc comments
Give some readable comment in kernel doc style for each exported function, as I promised in the previous meetings. While we're at it, fix the wrong comments, too. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/hda/hdac_bus.c')
-rw-r--r--sound/hda/hdac_bus.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c
index 27c447e4fe5c..0e81ea89a596 100644
--- a/sound/hda/hdac_bus.c
+++ b/sound/hda/hdac_bus.c
@@ -172,6 +172,15 @@ static void process_unsol_events(struct work_struct *work)
}
}
+/**
+ * snd_hdac_bus_add_device - Add a codec to bus
+ * @bus: HDA core bus
+ * @codec: HDA core device to add
+ *
+ * Adds the given codec to the list in the bus. The caddr_tbl array
+ * and codec_powered bits are updated, as well.
+ * Returns zero if success, or a negative error code.
+ */
int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec)
{
if (bus->caddr_tbl[codec->addr]) {
@@ -188,6 +197,11 @@ int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec)
}
EXPORT_SYMBOL_GPL(snd_hdac_bus_add_device);
+/**
+ * snd_hdac_bus_remove_device - Remove a codec from bus
+ * @bus: HDA core bus
+ * @codec: HDA core device to remove
+ */
void snd_hdac_bus_remove_device(struct hdac_bus *bus,
struct hdac_device *codec)
{