From mboxrd@z Thu Jan 1 00:00:00 1970 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 05D4CC3526F for ; Mon, 24 Jan 2022 21:05:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1445750AbiAXVEy (ORCPT ); Mon, 24 Jan 2022 16:04:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1392314AbiAXUvC (ORCPT ); Mon, 24 Jan 2022 15:51:02 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A1DDC054310; Mon, 24 Jan 2022 11:58:16 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3919260B43; Mon, 24 Jan 2022 19:58:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1487FC340EA; Mon, 24 Jan 2022 19:58:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643054295; bh=ixHiAAhTeUJ3CTD9gpQ0BpOp0z4g1efWh7BF2ublt54=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=upMIpHhkNmWpMaX6NU7iZtLVorcDJt4SdV71UbpnYQSAlzxC9LtXsec5H81r9tfKk MT0TKK8mKXiXHKucX0nGuXy8KtGx9QOaMjtBoH51wt3+9+nwt4LOBvsWpvv24obIns RyKllc98E57kE2z2b0GI0jnaSW/3GKzsaP3u7WPk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, James Hilliard , Laurent Pinchart , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.10 342/563] media: uvcvideo: Increase UVC_CTRL_CONTROL_TIMEOUT to 5 seconds. Date: Mon, 24 Jan 2022 19:41:47 +0100 Message-Id: <20220124184036.250507367@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184024.407936072@linuxfoundation.org> References: <20220124184024.407936072@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: James Hilliard [ Upstream commit c8ed7d2f614cd8b315981d116c7a2fb01829500d ] Some uvc devices appear to require the maximum allowed USB timeout for GET_CUR/SET_CUR requests. So lets just bump the UVC control timeout to 5 seconds which is the same as the usb ctrl get/set defaults: USB_CTRL_GET_TIMEOUT 5000 USB_CTRL_SET_TIMEOUT 5000 It fixes the following runtime warnings: Failed to query (GET_CUR) UVC control 11 on unit 2: -110 (exp. 1). Failed to query (SET_CUR) UVC control 3 on unit 2: -110 (exp. 2). Signed-off-by: James Hilliard Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/usb/uvc/uvcvideo.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index a3dfacf069c44..c884020b28784 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -183,7 +183,7 @@ /* Maximum status buffer size in bytes of interrupt URB. */ #define UVC_MAX_STATUS_SIZE 16 -#define UVC_CTRL_CONTROL_TIMEOUT 500 +#define UVC_CTRL_CONTROL_TIMEOUT 5000 #define UVC_CTRL_STREAMING_TIMEOUT 5000 /* Maximum allowed number of control mappings per device */ -- 2.34.1