From nobody Mon Apr 13 12:01:53 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6455AC32771 for ; Thu, 18 Aug 2022 02:23:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242608AbiHRCXx (ORCPT ); Wed, 17 Aug 2022 22:23:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234661AbiHRCXv (ORCPT ); Wed, 17 Aug 2022 22:23:51 -0400 Received: from mailgw.kylinos.cn (unknown [124.126.103.232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2202E520BF; Wed, 17 Aug 2022 19:23:46 -0700 (PDT) X-UUID: 281874f6fb504b1380983b1d6bb40172-20220818 X-CPASD-INFO: 2646bc0e11794639b8f47462f07b1dfb@e4ZuVo-VXpVdUXmFg3l- c4JplmRnYFaBqGpXkl- UkoKVgnxsTV5qXFWCgGpQYWNdYlV3fGtQYmBgZFB5i4Jyj1RgXmCCVHSTgHRwVGaQkw== X-CLOUD-ID: 2646bc0e11794639b8f47462f07b1dfb X-CPASD-SUMMARY: SIP:-1,APTIP:-2.0,KEY:0.0,FROMBLOCK:1,OB:0.0,URL:-5,TVAL:173. 0,ESV:0.0,ECOM:-5.0,ML:0.0,FD:0.0,CUTS:166.0,IP:-2.0,MAL:-5.0,PHF:-5.0,PHC:-5 .0,SPF:4.0,EDMS:-5,IPLABEL:4480.0,FROMTO:0,AD:0,FFOB:0.0,CFOB:0.0,SPC:0,SIG:- 5,AUF:1,DUF:2660,ACD:52,DCD:52,SL:0,EISP:0,AG:0,CFC:0.416,CFSR:0.068,UAT:0,RA F:0,IMG:-5.0,DFA:0,DTA:0,IBL:-2.0,ADI:-5,SBL:0,REDM:0,REIP:0,ESB:0,ATTNUM:0,E AF:0,CID:-5.0,VERSION:2.3.17 X-CPASD-ID: 281874f6fb504b1380983b1d6bb40172-20220818 X-CPASD-BLOCK: 1000 X-CPASD-STAGE: 1 X-UUID: 281874f6fb504b1380983b1d6bb40172-20220818 X-User: huanglei@kylinos.cn Received: from localhost.localdomain [(116.128.244.169)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 1783756006; Thu, 18 Aug 2022 10:23:48 +0800 From: huanglei To: laurent.pinchart@ideasonboard.com Cc: mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, huanglei Subject: [PATCH v2] media: uvcvideo: limit power line control for Sonix Technology Date: Thu, 18 Aug 2022 10:23:38 +0800 Message-Id: <20220818022338.13374-1-huanglei@kylinos.cn> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The device does not implement the power line control correctly. Add a corresponding control mapping override. Bus 003 Device 003: ID 3277:0072 Sonix Technology Co., Ltd. USB 2.0 Camera Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x3277 idProduct 0x0072 bcdDevice 1.00 iManufacturer 2 Sonix Technology Co., Ltd. iProduct 1 USB 2.0 Camera iSerial 3 REV0001 bNumConfigurations 1 Signed-off-by: huanglei --- drivers/media/usb/uvc/uvc_driver.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc= _driver.c index 9c05776f11d1..218db3f1db5d 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -3282,6 +3282,15 @@ static const struct usb_device_id uvc_ids[] =3D { .bInterfaceSubClass =3D 1, .bInterfaceProtocol =3D 0, .driver_info =3D UVC_INFO_META(V4L2_META_FMT_D4XX) }, + /* Sonix Technology USB 2.0 Camera */ + { .match_flags =3D USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor =3D 0x3277, + .idProduct =3D 0x0072, + .bInterfaceClass =3D USB_CLASS_VENDOR_SPEC, + .bInterfaceSubClass =3D 1, + .bInterfaceProtocol =3D 0, + .driver_info =3D (kernel_ulong_t)&uvc_ctrl_power_line_limited }, /* Generic USB Video Class */ { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) }, { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) }, --=20 2.17.1 No virus found Checked by Hillstone Network AntiVirus