From a4b56afa299f63c56b8c0cdb4f50aa33634dc277 Mon Sep 17 00:00:00 2001 From: Oswald Buddenhagen Date: Wed, 5 Apr 2023 22:12:20 +0200 Subject: [PATCH] ALSA: emu10k1: don't create old pass-through playback device on Audigy commit 8dd13214a810c695044aa168c0ddba1a9c433e4f upstream. It could have never worked, as snd_emu10k1_fx8010_playback_prepare() and snd_emu10k1_fx8010_playback_hw_free() assume the emu10k1 offset for the ETRAM, and the default DSP code includes no handler for it. It also wouldn't make a lot of sense to make it work, as Audigy has an own, much simpler, pass-through mechanism. So just skip creation of the device. Signed-off-by: Oswald Buddenhagen Cc: Link: https://lore.kernel.org/r/20230405201220.2197938-1-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/emu10k1/emupcm.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index 908f76f1bb9f..6ec394fb1846 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -1781,17 +1781,21 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device) struct snd_kcontrol *kctl; int err; - err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm); + err = snd_pcm_new(emu->card, "emu10k1 efx", device, emu->audigy ? 0 : 8, 1, &pcm); if (err < 0) return err; pcm->private_data = emu; - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); + if (!emu->audigy) + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops); pcm->info_flags = 0; - strcpy(pcm->name, "Multichannel Capture/PT Playback"); + if (emu->audigy) + strcpy(pcm->name, "Multichannel Capture"); + else + strcpy(pcm->name, "Multichannel Capture/PT Playback"); emu->pcm_efx = pcm; /* EFX capture - record the "FXBUS2" channels, by default we connect the EXTINs