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 1766E15855C; Mon, 6 Jan 2025 15:25:31 +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=1736177131; cv=none; b=sbLxitQA9Do6dGZ4oekHWOnEjlxLJ+ODqgNFEScHXyr+Ntq/Qx9vGCRe0bl7NCHqEUQhcq9z9V+yEeFApK1p3jb2aaic2kKshWQC8AkWnII3kcTQJL1lpaBLWglxEQUcW3rqXgUNhoeTf69DUhqABDBDcIHK/w6tq1rznGHx/kY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736177131; c=relaxed/simple; bh=PTIipKF99XJ2zbJsyX7jWuB/k+FL7EJJGltx+6c3v/4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oPRtW+4EQ0okMYty7NBtxr4r1zyNHpk//09sYN7xwIUUIlpwJTZg9JP3fpa//44frxAxC+sx8mECoUc3qk86XGnanyUWaGKjr+iZHoYiUKOWNq13I1iRA7s7BmAvDQuBmRQGNHRfFacqwKsow/WChwUPX2FJLOfCp/8s+mlgz0s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=qlvzM9gK; 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="qlvzM9gK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 952DCC4CED2; Mon, 6 Jan 2025 15:25:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1736177131; bh=PTIipKF99XJ2zbJsyX7jWuB/k+FL7EJJGltx+6c3v/4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qlvzM9gKfBysyRQLUw0SQRQlEZGEKL1Dq6VctSrO+HynTGpITtivVGXibjp9r3FXH pPEeeuCLFqoNeLXGESKDXfPeMxYIYbKHUARDzOgC/SowTiqmK+OS1Gl/FYBpdVw+/a YN69V0g+aIKRPSoF9+FH0yjxWYA9uzal/kgA8kJ8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Giuliano Lotta , Ricardo Ribalda , Laurent Pinchart , Hans Verkuil , Sasha Levin Subject: [PATCH 6.6 029/222] media: uvcvideo: Force UVC version to 1.0a for 0408:4033 Date: Mon, 6 Jan 2025 16:13:53 +0100 Message-ID: <20250106151151.706368293@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: Ricardo Ribalda [ Upstream commit c9df99302fff53b6007666136b9f43fbac7ee3d8 ] 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://lore.kernel.org/linux-media/fce4f906-d69b-417d-9f13-bf69fe5c81e3@koyu.space/ Signed-off-by: Ricardo Ribalda Reviewed-by: Laurent Pinchart Link: https://lore.kernel.org/r/20240924-uvc-quanta-v1-1-2de023863767@chromium.org Signed-off-by: Laurent Pinchart Signed-off-by: Hans Verkuil 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 adf1abce5333..1b05890f99f4 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2520,6 +2520,17 @@ static const struct usb_device_id uvc_ids[] = { .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 = 0x4033, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = UVC_PC_PROTOCOL_15, + .driver_info = (kernel_ulong_t)&(const struct uvc_device_info){ + .uvc_version = 0x010a, + } }, + /* Quanta ACER HD User Facing */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, .idVendor = 0x0408, -- 2.39.5