* [PATCH] ALSA: usb-audio: Add delay quirk for HIK camera
@ 2026-10-29 3:28 Kuangyi Chiang
0 siblings, 0 replies; only message in thread
From: Kuangyi Chiang @ 2026-10-29 3:28 UTC (permalink / raw)
To: perex, tiwai; +Cc: linux-sound, linux-kernel, ki.chiang65
Audio control requests that set the volume sometimes time out on the
HIK 1080P Camera (2bdf:0280).
Adding a 1ms delay between control messages avoids the issue. Apply
QUIRK_FLAG_CTL_MSG_DELAY_1M for this device.
Signed-off-by: Kuangyi Chiang <ki.chiang65@gmail.com>
---
sound/usb/quirks.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a54fabc..d2920bd 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2532,6 +2532,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x2b73, 0x0047, /* AlphaTheta EUPHONIA */
QUIRK_FLAG_PLAYBACK_FIRST | QUIRK_FLAG_GENERIC_IMPLICIT_FB),
+ DEVICE_FLG(0x2bdf, 0x0280, /* HIK 1080P Camera */
+ QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x2d95, 0x8011, /* VIVO USB-C HEADSET */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */
--
2.25.1
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2026-10-29 3:29 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-10-29 3:28 [PATCH] ALSA: usb-audio: Add delay quirk for HIK camera Kuangyi Chiang
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®