From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AE62F43FD28; Thu, 3 Sep 2026 08:12:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.3 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788423153; cv=none; b=scViezmluYWJQc2gXAaz01G5pEy/v40SJ1at/yww9G+rRN5X+Oz53x9bx5v3XXQoh58bEj65pVdkKF6i6lKDJfkFNvwaxo6qge4XT4OwlgXi2DRMCgjC7HuX9ndXT9bEddUJ+Rdj32N+yed4qFmoXXopYf2yH8H4YWv4BCkcz4o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788423153; c=relaxed/simple; bh=tz9XPpuI0b7AYHXwPKUoDm7SFXA8No3EHko/grgUczE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DiRTldNPNMgC83DCqYBG6+9Tf1nh6PGkhcUE3/CHAoXEk+sakqAxpnRAE4/WR00/FGYFOx8v6yh6tWzCQe9IczRy9X033ixrZe0LrHMA4uNCOvr9tFU0bUFSHH8HqMRKdw0HW+265bh5lbY+IFxIPmbiyA5fBdEFkFhHwJuOjL4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=mE09lqjo; arc=none smtp.client-ip=117.135.210.3 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="mE09lqjo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=Ue bTddbVzrLISkrRXXIKFqExXWpCGFfSEsgXC3YKE2w=; b=mE09lqjoyb+gBpLXR1 3lUhlm9iyfb0eDE+0FhizAvtrs59H13/VZAJk90rSDcUgjAe34rdS6Im0uvk7FKw 0v8lxH5nFxBEtw32rIVr1tHWAbKHs1Zv5FQgiU5JT4pfwH5v16L1ZK1xcAKPEN/U UJlpgQahtH3kl1Q+qhm8Cc340= Received: from fedora (unknown []) by gzga-smtp-mtada-g1-4 (Coremail) with SMTP id _____wC3ruLLK5lqppBiAQ--.54802S2; Thu, 03 Sep 2026 16:11:56 +0800 (CST) From: Kean Ren To: Laurent Pinchart Cc: linux-media@vger.kernel.org, Hans de Goede , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, Kean Ren Subject: [PATCH] media: uvcvideo: Add quirk for Luxvisions RGB Camera (30c9:0122) Date: Thu, 3 Sep 2026 16:11:45 +0800 Message-ID: <20260903081145.8382-1-rh_king@163.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:_____wC3ruLLK5lqppBiAQ--.54802S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7AFW7XFy5KF45GrWrArW7twb_yoW8Gr4Upa n0kFWFvrW8GrWfCw4UWwnruFyruan3G3y2kFy3C3yqvFn7Aas3Ja4IyFs09rn0yF4kZw12 qw18twnIga18tFUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pi_cTkUUUUU= X-CM-SenderInfo: 5ukbyxlqj6il2tof0z/xtbC4Az+rWqZK8xCdAAA3d The device binds cleanly but delivers no image data; USB autosuspend is suspending the streaming endpoint. Disable autosuspend for it. Issue found on Lenovo ThinkPad X13 (codename Zelda, Intel); confirmed working with this quirk. Tested-by: Kean Ren Signed-off-by: Kean Ren --- 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 e289cc71ba98..32bf353013a1 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -3216,6 +3216,15 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_INFO_META(V4L2_META_FMT_D4XX) }, + /* Luxvisions Innotech Integrated RGB Camera (Lenovo laptops) */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x30c9, + .idProduct = 0x0122, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) }, /* Intel Realsense D435i depth camera */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, -- 2.40.0