OSDN Git Service

kernel: bump 5.15 to 5.15.54
[immortalwrt/immortalwrt.git] / target / linux / bcm27xx / patches-5.15 / 950-0470-sound-usb-add-device-quirks-for-A4Tech-FHD-1080p-web.patch
1 From 01160071692034601de24ff811b1996481bfea55 Mon Sep 17 00:00:00 2001
2 From: Jonathan Bell <jonathan@raspberrypi.com>
3 Date: Thu, 15 Apr 2021 13:15:14 +0100
4 Subject: [PATCH] sound/usb: add device quirks for A4Tech FHD 1080p
5  webcams
6
7 These devices use a type of Sonix chipset that produces broken microphone
8 data if suspended/resumed.
9
10 They also don't support readback of the sample rate.
11
12 Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
13 ---
14  sound/usb/quirks.c | 2 ++
15  1 file changed, 2 insertions(+)
16
17 --- a/sound/usb/quirks.c
18 +++ b/sound/usb/quirks.c
19 @@ -1912,6 +1912,8 @@ static const struct usb_audio_quirk_flag
20                    QUIRK_FLAG_ALIGN_TRANSFER),
21         DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
22                    QUIRK_FLAG_GET_SAMPLE_RATE),
23 +       DEVICE_FLG(0x09da, 0x2695, /* A4Tech FHD 1080p webcam */
24 +                  QUIRK_FLAG_DISABLE_AUTOSUSPEND | QUIRK_FLAG_GET_SAMPLE_RATE),
25  
26         /* Vendor matches */
27         VENDOR_FLG(0x045e, /* MS Lifecam */