From ad5b205f9e022b407d91f952faddd05718be2866 Mon Sep 17 00:00:00 2001 From: Lianqin Hu Date: Wed, 15 Jan 2025 09:32:35 +0000 Subject: [PATCH] ALSA: usb-audio: Add delay quirk for USB Audio Device Audio control requests that sets sampling frequency sometimes fail on this card. Adding delay between control messages eliminates that problem. usb 1-1: New USB device found, idVendor=0d8c, idProduct=0014 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 1-1: Product: USB Audio Device usb 1-1: Manufacturer: C-Media Electronics Inc. Signed-off-by: Lianqin Hu Cc: Signed-off-by: Takashi Iwai Link: https://patch.msgid.link/TYUPR06MB6217E94D922B9BF422A73F32D2192@TYUPR06MB6217.apcprd06.prod.outlook.com --- sound/usb/quirks.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 8ba0aff8be2e..7968d6a2f592 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2239,6 +2239,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x0d8c, 0x0014, /* USB Audio Device */ + QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */ QUIRK_FLAG_FIXED_RATE), DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */ -- 2.50.1