From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 8D91C53A89C; Tue, 29 Sep 2026 15:00:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790694036; cv=none; b=pBJfG0p97z0+vlu1j4PA9/WHfdQfXWCT2NLSPsz5AaozPQt4NduyGFefrHXtZ7XhN1FCk5r4ZvkTsFU69ftCBb8c02nbbuIw18yY6ncLFXmOAHoFQTuJRsB7t5gp5XcWjhTfOENyKxEQOk09eN4IF72turj7i89Ev7zp/MMw01M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790694036; c=relaxed/simple; bh=t7O5J7BJnqCUlF1V/YlR7pUDqz3A6TPOQ+YNgmxF9cY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gqOd9vxjUHQOTUutdFCSt9R5sJNbqQ3hQfjw8iLzC9tSazdPPpHZF1gqeSNObsDyKI++RfsH4EzCBSzZe4h+NR8HhB7JN2CA1szfsTnkzTcNNmyBtWTdoF5RYFHnTwbNytAvfpsGExqL34nP8Rh5n0pXNgvSeJueLFmxSn0KK58= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bC8XXsKW; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bC8XXsKW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 71BF11F000FF; Tue, 29 Sep 2026 15:00:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790694017; bh=R8tjJDCC85fQXo5tcD4aFsaYmpKcF1rwIaZnUiV7ALs=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=bC8XXsKWNInh+AQYb99cG6flJ9PCoij3MNTn6cRpzCy07vM+gfsCvjapJp7TXAVPI Gjr3DeYowmyxw1tjqsbZUjgQ4I4yUevD7kxecWs0qGJBAlUdGmgK1/5LEs7JuPdSOd G+HA55kneWeV4hJYMgdFBdlMNHadeTKAIzjjpG5awRp8zCFtjyuJ18GVNVz+xz1JB6 S/WfNRVZ5ythr4nNTibYAo54BSFSIMuG9eM64CLF2iNt1OficoUNTtgGttw34tKNLO TZivcX9mF0/z/A4XCq1Zk77sYVnXsmYIKkC62jg/rVZ+/wT3mc5w55X8SyLatJ895c Vgd8nOhInjDFQ== Message-ID: <6845a928-3a62-4500-a6a8-ac34fa9c1680@kernel.org> Date: Tue, 29 Sep 2026 17:00:14 +0200 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] media: uvcvideo: Add quirk for Luxvisions RGB Camera (30c9:0122) To: Kean Ren , Laurent Pinchart Cc: linux-media@vger.kernel.org, Mauro Carvalho Chehab , linux-kernel@vger.kernel.org References: <20260903081145.8382-1-rh_king@163.com> From: Hans de Goede Content-Language: en-US, nl In-Reply-To: <20260903081145.8382-1-rh_king@163.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, On 3-Sep-26 10:11, Kean Ren wrote: > 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 Thank you for your patch. I have merged this into: https://gitlab.freedesktop.org/linux-media/users/uvc/-/commits/for-next/ Regards, Hans > --- > 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