The VT1708 has no unsol event capability, and polling is set using the "Jack Detect" alsamixer control. In order not to create phantom Jack controls, temporary enable jackpoll during build_controls.

Signed-off-by: David Henningsson david.henningsson@canonical.com --- sound/pci/hda/patch_via.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 9641c0e..d46c448 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -661,6 +661,17 @@ static int via_init(struct hda_codec *codec) return 0; }

+static int vt1708_build_controls(struct hda_codec *codec) +{ + /* In order not to create "Phantom Jack" controls, + temporary enable jackpoll */ + int old_interval = codec->jackpoll_interval; + codec->jackpoll_interval = msecs_to_jiffies(100); + err = via_build_controls(codec); + codec->jackpoll_interval = old_interval; + return err; +} + static int vt1708_build_pcms(struct hda_codec *codec) { struct via_spec *spec = codec->spec; @@ -723,6 +734,7 @@ static int patch_vt1708(struct hda_codec *codec) spec->init_verbs[spec->num_iverbs++] = vt1708_init_verbs;

codec->patch_ops = via_patch_ops; + codec->patch_ops.build_controls = vt1708_build_controls; codec->patch_ops.build_pcms = vt1708_build_pcms;

/* clear jackpoll_interval again; it's set dynamically */