diff options
| author | Ai Chao <aichao@kylinos.cn> | 2026-06-17 10:52:34 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2026-06-17 11:05:48 +0200 |
| commit | 8956950dab22fbaefe92ca1980728165c5da793d (patch) | |
| tree | a6bf67c49b7f44a6e295b5e41733513a5f2e1aca /mm/tests/git@git.tavy.me:linux.git | |
| parent | 7d69804a35103a50852eae41bfe6a2e0061c68fd (diff) | |
ALSA: usb-audio: Add quirk flags for SC13A
The SC13A ( VID 0x1ff7, PID 0x0f81) not support reading the current
sample rate and results in an error message printed to kmsg. Set
QUIRK_FLAG_GET_SAMPLE_RATE to skip the sample rate check.
Quirky device sample:
usb 3-5.2.4.1: new high-speed USB device number 11 using xhci_hcd
usb 3-5.2.4.1: New USB device found, idVendor=1ff7, idProduct=0f81
usb 3-5.2.4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-5.2.4.1: Product: SC13A
usb 3-5.2.4.1: Manufacturer: Linux Foundation
usb 3-5.2.4.1: SerialNumber: 000002
usb 3-5.2.4.1: Found UVC 1.50 device SC13A (1ff7:0f81)
usb 3-5.2.4.1: 3:1: cannot get freq at ep 0x86
usb 3-5.2.4.1: Warning! Unlikely big volume range (=4096),
cval->res is probably wrong.
usb 3-5.2.4.1: [5] FU [Mic Capture Volume] ch = 1, val = 0/4096/1
usbcore: registered new interface driver snd-usb-audio
usb 3-5.2.4.1: 3:1: cannot get freq at ep 0x86
usb 3-5.2.4.1: 3:1: cannot get freq at ep 0x86
Signed-off-by: Ai Chao <aichao@kylinos.cn>
Link: https://patch.msgid.link/20260617025234.3344935-1-aichao@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'mm/tests/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions