On Tue, 01 Dec 2015 22:48:41 +0100,
Subhransu S. Prusty wrote:
>
> On Tue, Dec 01, 2015 at 01:57:01PM +0100, Takashi Iwai wrote:
> > On Tue, 01 Dec 2015 18:47:11 +0100,
> > Subhransu S. Prusty wrote:
> > >
> > > From: Ramesh Babu <ramesh.babu@xxxxxxxxx>
> > >
> > > Signed-off-by: Ramesh Babu <ramesh.babu@xxxxxxxxx>
> > > Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@xxxxxxxxx>
> > > Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
> > > ---
> > > sound/soc/codecs/hdac_hdmi.c | 8 ++++++++
> > > 1 file changed, 8 insertions(+)
> > >
> > > diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
> > > index 46aa5cc..fa3cfa5 100644
> > > --- a/sound/soc/codecs/hdac_hdmi.c
> > > +++ b/sound/soc/codecs/hdac_hdmi.c
> > > @@ -1136,6 +1136,14 @@ static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
> > > INIT_LIST_HEAD(&hdmi_priv->pin_list);
> > > INIT_LIST_HEAD(&hdmi_priv->cvt_list);
> > >
> > > + ret = snd_hdac_display_power(edev->hdac.bus, true);
> > > + if (ret < 0) {
> > > + dev_err(&edev->hdac.dev,
> > > + "Cannot turn on display power on i915 err: %d\n",
> > > + ret);
> > > + return ret;
> > > + }
> > > +
> > > ret = hdac_hdmi_parse_and_map_nid(edev, &hdmi_dais, &num_dais);
> > > if (ret < 0) {
> > > dev_err(&codec->dev, "Failed in parse and map nid with err: %d\n", ret);
> > > --
> > > 1.9.1
> >
> > No counterpart to turn off?
> turned off in runtime suspend during first explicit suspend call.
It's a refcount, hence it does matter how many times it's called.
Does it really balance well? It smells suspicious if you add only a
call to turn on without turning off...
Takashi
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