At Sun, 29 Apr 2007 05:19:50 +0300, Andrei Popa wrote: > > On Sun, 2007-04-29 at 04:43 +0300, Andrei Popa wrote: > > Hi, > > > > The sound works ok with the built-in speakers on my Fujitsu laptop(amilo > > pro v3205). But if I plug in headphones in the audio out jack there is > > no sound in the headphones. With kernel 2.6.20 it worked ok. With 2.6.21 > > it doesn't. > > This BUG is reported in ALSA bugtracking system with ID 0003039. > > > > Patch that fixes this bug: > > > > diff --git a/sound/pci/hda/patch_conexant.c > > b/sound/pci/hda/patch_conexant.c > > index 46e93c6..5edd330 100644 > > --- a/sound/pci/hda/patch_conexant.c > > +++ b/sound/pci/hda/patch_conexant.c > > @@ -636,7 +636,7 @@ static void cxt5045_hp_automute(struct hda_codec > > *codec) > > > > bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; > > snd_hda_codec_amp_update(codec, 0x10, 0, HDA_OUTPUT, 0, 0x80, > > bits); > > - snd_hda_codec_amp_update(codec, 0x10, 1, HDA_OUTPUT, 0, 0x80, > > bits); > > + snd_hda_codec_amp_update(codec, 0x10, 1, HDA_OUTPUT, 0, 0, > > bits); > > } > > > > /* unsolicited event for HP jack sensing */ > > @@ -988,10 +988,10 @@ static void cxt5047_hp_automute(struct hda_codec > > *codec) > > > > bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; > > snd_hda_codec_amp_update(codec, 0x1d, 0, HDA_OUTPUT, 0, 0x80, > > bits); > > - snd_hda_codec_amp_update(codec, 0x1d, 1, HDA_OUTPUT, 0, 0x80, > > bits); > > + snd_hda_codec_amp_update(codec, 0x1d, 1, HDA_OUTPUT, 0, 0, > > bits); > > /* Mute/Unmute PCM 2 for good measure - some systems need this > > */ > > snd_hda_codec_amp_update(codec, 0x1c, 0, HDA_OUTPUT, 0, 0x80, > > bits); > > - snd_hda_codec_amp_update(codec, 0x1c, 1, HDA_OUTPUT, 0, 0x80, > > bits); > > + snd_hda_codec_amp_update(codec, 0x1c, 1, HDA_OUTPUT, 0, 0, > > bits); > > } > > > > /* toggle input of built-in and mic jack appropriately */ > > > > first patch was broken. it only worked for the right channel. > this fixes this: > > diff --git a/sound/pci/hda/patch_conexant.c > b/sound/pci/hda/patch_conexant.c > index 46e93c6..0822df7 100644 > --- a/sound/pci/hda/patch_conexant.c > +++ b/sound/pci/hda/patch_conexant.c > @@ -635,8 +635,8 @@ static void cxt5045_hp_automute(struct hda_codec > *codec) > AC_VERB_GET_PIN_SENSE, 0) & > 0x80000000; > > bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; > - snd_hda_codec_amp_update(codec, 0x10, 0, HDA_OUTPUT, 0, 0x80, > bits); > - snd_hda_codec_amp_update(codec, 0x10, 1, HDA_OUTPUT, 0, 0x80, > bits); > + snd_hda_codec_amp_update(codec, 0x10, 0, HDA_OUTPUT, 0, 0, > bits); > + snd_hda_codec_amp_update(codec, 0x10, 1, HDA_OUTPUT, 0, 0, > bits); > } > > /* unsolicited event for HP jack sensing */ > @@ -987,11 +987,11 @@ static void cxt5047_hp_automute(struct hda_codec > *codec) > AC_VERB_GET_PIN_SENSE, 0) & > 0x80000000; > > bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; > - snd_hda_codec_amp_update(codec, 0x1d, 0, HDA_OUTPUT, 0, 0x80, > bits); > - snd_hda_codec_amp_update(codec, 0x1d, 1, HDA_OUTPUT, 0, 0x80, > bits); > + snd_hda_codec_amp_update(codec, 0x1d, 0, HDA_OUTPUT, 0, 0, > bits); > + snd_hda_codec_amp_update(codec, 0x1d, 1, HDA_OUTPUT, 0, 0, > bits); > /* Mute/Unmute PCM 2 for good measure - some systems need this > */ > - snd_hda_codec_amp_update(codec, 0x1c, 0, HDA_OUTPUT, 0, 0x80, > bits); > - snd_hda_codec_amp_update(codec, 0x1c, 1, HDA_OUTPUT, 0, 0x80, > bits); > + snd_hda_codec_amp_update(codec, 0x1c, 0, HDA_OUTPUT, 0, 0, > bits); > + snd_hda_codec_amp_update(codec, 0x1c, 1, HDA_OUTPUT, 0, 0, > bits); > } > > /* toggle input of built-in and mic jack appropriately */ But this means to _unmute_ the speaker (0x1d) when you plug HP. So, something else should be wrong. Is hp_present detected properly per plugging or unplugging? thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
