]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
ALSA: hda - hdmi: Make jacks phantom, if they're not detectable
authorDavid Henningsson <david.henningsson@canonical.com>
Fri, 22 Feb 2013 09:16:28 +0000 (10:16 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 3 Mar 2013 22:06:37 +0000 (06:06 +0800)
commit 30efd8debd1ef30be342d374f01e993509f5b76b upstream.

Just as for analog codecs, a jack that isn't suitable for detection
(in this case, NO_PRESENCE was set) should be a phantom Jack
instead of a normal one.

Thanks to Raymond Yau for spotting.

BugLink: https://bugs.launchpad.net/bugs/961286
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=903869
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/hda/patch_hdmi.c

index 02a6e3f481ef97fb5b36521443f9ac4752108a43..fa2ce0cf47deba9239840e3cce8cef0ee565e38a 100644 (file)
@@ -1244,6 +1244,9 @@ static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
 
        if (pcmdev > 0)
                sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
+       if (!is_jack_detectable(codec, per_pin->pin_nid))
+               strncat(hdmi_str, " Phantom",
+                       sizeof(hdmi_str) - strlen(hdmi_str) - 1);
 
        return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
 }