On Thu, 13 Oct 2016 09:49:35 +0200, libin.yang@linux.intel.com wrote:
From: Libin Yang libin.yang@linux.intel.com
Add snd_hda_get_dev_select() and snd_hda_set_dev_select() functions for DP MST audio support.
Signed-off-by: Libin Yang libin.yang@linux.intel.com
sound/pci/hda/hda_codec.c | 73 ++++++++++++++++++++++++++++++++++++++++++++--- sound/pci/hda/hda_codec.h | 3 ++ 2 files changed, 72 insertions(+), 4 deletions(-)
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 9913be8..caa2c9d 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -311,9 +311,16 @@ int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, } EXPORT_SYMBOL_GPL(snd_hda_get_conn_index);
-/* return DEVLIST_LEN parameter of the given widget */ -static unsigned int get_num_devices(struct hda_codec *codec, hda_nid_t nid) +/**
- snd_hda_get_num_devices - get DEVLIST_LEN parameter of the given widget
- @codec: the HDA codec
- @nid: NID of the pin to parse
- Get the device entry number on the given widget.
- This is a feature of DP MST audio. Each pin can
- have several device entries in it.
Try to fill more letters aligned in 80 columns, as we don't need to write a Haiku here.
Takashi