From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 383F0157E82; Mon, 6 Jan 2025 15:25:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736177128; cv=none; b=IR01ClGP4zanBYbZX7JAjIRXQ18XR3Z/GW9EJHh6439y5piXi41cbr/jlduCnqYU5kjA3pfYE6ZoXa8fDbwPWw4+0qtA7rPDHw/1LgMs67YFts1TbmNPW9sgG17bdRhmGGvXRmKAqy3EisxHD1K3RxOQAicXL3ttmELh+Lq+XMg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736177128; c=relaxed/simple; bh=lzMI9YDRitQDaBTgqRV7cIL5zm9tmH0KVbjBPoz8Jpk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QDtSYnG4PPlB8aboT/4lT5wiG8gyCprJUAMjO0lEmSpmoRJghSduspTdBzxH0G7NjSlY5ZUhYdl9ao3WAX+d+EuGW6M+t3H/rsBH4iX8ICRL35Vu4Ute4hJ0bPnTb/oorJK/58IE5f0w0EDMnbs2ErOFA2jT5PX743GD0TVojQA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wj2qiHc6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="wj2qiHc6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B21C3C4CED2; Mon, 6 Jan 2025 15:25:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1736177128; bh=lzMI9YDRitQDaBTgqRV7cIL5zm9tmH0KVbjBPoz8Jpk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wj2qiHc6IazeuUUlwtYJPg4ypO26UJQ/AaPc2WufXoMO2A5UVOwOv4myjHO8nzg5l ajOkYbqn+Rtmpc73ApgRabl+BwbtuX6bduMqT+Yi+iewbq1/mQwOi0YllqydQky9ID CWrbJvV1MJVQY+D/gg+UlYFXkHhcYc++WRTxArl0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Giuliano Lotta , Laurent Pinchart , Sasha Levin Subject: [PATCH 6.6 028/222] media: uvcvideo: Force UVC version to 1.0a for 0408:4035 Date: Mon, 6 Jan 2025 16:13:52 +0100 Message-ID: <20250106151151.666662065@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250106151150.585603565@linuxfoundation.org> References: <20250106151150.585603565@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Laurent Pinchart [ Upstream commit c397e8c45d911443b4ab60084fb723edf2a5b604 ] The Quanta ACER HD User Facing camera reports a UVC 1.50 version, but implements UVC 1.0a as shown by the UVC probe control being 26 bytes long. Force the UVC version for that device. Reported-by: Giuliano Lotta Closes: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2000947 Link: https://lore.kernel.org/r/20230115205210.20077-1-laurent.pinchart@ideasonboard.com Tested-by: Giuliano Lotta Signed-off-by: Laurent Pinchart Stable-dep-of: c9df99302fff ("media: uvcvideo: Force UVC version to 1.0a for 0408:4033") Signed-off-by: Sasha Levin --- drivers/media/usb/uvc/uvc_driver.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 5a3e933df633..adf1abce5333 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2519,6 +2519,17 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = UVC_PC_PROTOCOL_15, .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited }, + /* Quanta ACER HD User Facing */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x0408, + .idProduct = 0x4035, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = UVC_PC_PROTOCOL_15, + .driver_info = (kernel_ulong_t)&(const struct uvc_device_info){ + .uvc_version = 0x010a, + } }, /* LogiLink Wireless Webcam */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, -- 2.39.5