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[82.65.38.83]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1cdf2f0d1sm18858605e9.2.2026.10.16.02.44.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2026 02:44:12 -0700 (PDT) From: Nicolas Chauvet To: Jaroslav Kysela , Takashi Iwai , Lianqin Hu , Rong Zhang , "Geoffrey D . Bennett" , =?UTF-8?q?Sebastian=20Dalfu=C3=9F?= Cc: linux-sound@vger.kernel.org, Nicolas Chauvet Subject: [PATCH] ALSA: usb-audio: Add quirk for Logitech HD Pro Webcam c920 Date: Fri, 16 Oct 2026 11:44:04 +0200 Message-ID: <20261016094404.13802-1-kwizart@gmail.com> X-Mailer: git-send-email 2.56.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Quirky device sample: usb 5-2: new high-speed USB device number 2 using xhci_hcd usb 5-2: New USB device found, idVendor=046d, idProduct=08e5, bcdDevice= 0.0c usb 5-2: New USB device strings: Mfr=0, Product=2, SerialNumber=0 usb 5-2: Product: HD Pro Webcam C920 ... uvcvideo 5-2:1.0: Found UVC 1.00 device HD Pro Webcam C920 (046d:08e5) uvcvideo 5-2:1.1: Failed to set UVC probe control : -32 (exp. 26). usb 5-2: current rate 16000 is different from the runtime rate 32000 usb 5-2: reset high-speed USB device number 2 using xhci_hcd usb 5-2: current rate 16000 is different from the runtime rate 32000 usb 5-2: current rate 16000 is different from the runtime rate 32000 usb 5-2: current rate 16000 is different from the runtime rate 32000 Signed-off-by: Nicolas Chauvet --- sound/usb/quirks.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index a54fabce7920..c4550975fab3 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2271,6 +2271,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x046d, 0x08ca, /* Logitech Quickcam Fusion */ QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIC_RES_384), + DEVICE_FLG(0x046d, 0x08e5, /* Logitech HD Pro Webcam c920 */ + QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */ QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR | QUIRK_FLAG_MIC_RES_384), -- 2.56.0