diff options
| author | Oswald Buddenhagen <oswald.buddenhagen@gmx.de> | 2023-05-14 19:03:21 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-05-15 22:06:20 +0200 |
| commit | de0dc31070a54d146bb5e7e5a739c9588034165c (patch) | |
| tree | 1f56588d2bbad9526f72f1c8c8ad2575151f37bd /sound/pci/emu10k1/emufx.c | |
| parent | 6175ccd1a98136203bf88279cebcc6514ec15bdd (diff) | |
ALSA: emu10k1: skip mic capture PCM for cards without AC97 codec
The microphone capture device is a feature of the AC97 codec, so its
availability should be coupled to the presence of that codec.
Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230514170323.3408834-6-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/emu10k1/emufx.c')
| -rw-r--r-- | sound/pci/emu10k1/emufx.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 8c171bbaf02c..9c9ffba7e591 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -1380,19 +1380,21 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input)) gpr_map[gpr + 2] = 0x00000000; gpr += 3; } else { - /* AC'97 Playback Volume - used only for mic (renamed later) */ - A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_AC97_L); - A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_AC97_R); - snd_emu10k1_init_stereo_control(&controls[nctl++], "AMic Playback Volume", gpr, 0); - gpr += 2; - /* AC'97 Capture Volume - used only for mic */ - A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_AC97_L); - A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_AC97_R); - snd_emu10k1_init_stereo_control(&controls[nctl++], "Mic Capture Volume", gpr, 0); - gpr += 2; - - /* mic capture buffer */ - A_OP(icode, &ptr, iINTERP, A_EXTOUT(A_EXTOUT_MIC_CAP), A_EXTIN(A_EXTIN_AC97_L), A_C_40000000, A_EXTIN(A_EXTIN_AC97_R)); + if (emu->card_capabilities->ac97_chip) { + /* AC'97 Playback Volume - used only for mic (renamed later) */ + A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_AC97_L); + A_ADD_VOLUME_IN(stereo_mix+1, gpr+1, A_EXTIN_AC97_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], "AMic Playback Volume", gpr, 0); + gpr += 2; + /* AC'97 Capture Volume - used only for mic */ + A_ADD_VOLUME_IN(capture, gpr, A_EXTIN_AC97_L); + A_ADD_VOLUME_IN(capture+1, gpr+1, A_EXTIN_AC97_R); + snd_emu10k1_init_stereo_control(&controls[nctl++], "Mic Capture Volume", gpr, 0); + gpr += 2; + + /* mic capture buffer */ + A_OP(icode, &ptr, iINTERP, A_EXTOUT(A_EXTOUT_MIC_CAP), A_EXTIN(A_EXTIN_AC97_L), A_C_40000000, A_EXTIN(A_EXTIN_AC97_R)); + } /* Audigy CD Playback Volume */ A_ADD_VOLUME_IN(stereo_mix, gpr, A_EXTIN_SPDIF_CD_L); |