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| author |   John Veness <john-linux@pelago.org.uk> | 2022-06-24 15:07:57 +0100 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2022-07-04 14:08:03 +0200 |
| commit | 6e2c9105e0b743c92a157389d40f00b81bdd09fe (patch) | |
| tree | 66dced1b0bd61012411f77d9971e9b67841917e6 /sound/usb/quirks.c | |
| parent | ALSA: usb-audio: Workarounds for Behringer UMC 204/404 HD (diff) | |
| download | linux-dev-6e2c9105e0b743c92a157389d40f00b81bdd09fe.tar.xz linux-dev-6e2c9105e0b743c92a157389d40f00b81bdd09fe.zip | |
ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devices
Treat the claimed 96kHz 1ch in the descriptors as 48kHz 2ch, so that
the audio stream doesn't sound mono. Also fix initial stream
alignment, so that left and right channels are in the correct order.
Signed-off-by: John Veness <john-linux@pelago.org.uk>
Link: https://lore.kernel.org/r/20220624140757.28758-1-john-linux@pelago.org.uk
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | sound/usb/quirks.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 12ce69b04f63..a7bcae0a2c75 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1478,6 +1478,7 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs, case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ set_format_emu_quirk(subs, fmt); break; + case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */ case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ subs->stream_offset_adj = 2; break; @@ -1908,6 +1909,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */ + QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */ QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ |