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 X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33CE2C2F3A0 for ; Mon, 21 Jan 2019 13:55:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB3B02087F for ; Mon, 21 Jan 2019 13:55:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548078945; bh=Z7L+O5Ra7KHCdWrph5I/mmEJOznmY+OgYNWdwu96ucI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=P4CDiImKws3bO4CHFDdJlwrCvHK7DpE/f6hL8HLmIvY4lWtx5XOLm2Q5gZTOhYopm VgHTwdFLtu4fOkxE+DfTH4tf6A9gC/Th8qLgCGDyT2oCFzyoY7ymAw83M8tI9CXYxg fGj4IQhR2cQmIsiEVi0IV8kYAVklI6KfVCiIi8sU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730612AbfAUNzn (ORCPT ); Mon, 21 Jan 2019 08:55:43 -0500 Received: from mail.kernel.org ([198.145.29.99]:40444 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731749AbfAUNzk (ORCPT ); Mon, 21 Jan 2019 08:55:40 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5088120861; Mon, 21 Jan 2019 13:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548078939; bh=Z7L+O5Ra7KHCdWrph5I/mmEJOznmY+OgYNWdwu96ucI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lB1iUmpVbDawPbYcdeSFsXP/FjyA7ppOyo1TfP5avQClNezKgpZ7AkFPkbZBiVX8c vva/RmrjdxEiohr+VfDGLZhlmcqsC1auoFQgxQZs3iGmnNebtOUdWSE5PB5bCCHeBk x5uPSeRjedXiaDo9RNOI7ZeyzYURa2PT1TJfIsvk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "stable@vger.kernel.org, Mauro Carvalho Chehab" , Ben Hutchings , Mauro Carvalho Chehab Subject: [PATCH 4.9 07/51] media: em28xx: Fix misplaced reset of dev->v4l::field_count Date: Mon, 21 Jan 2019 14:44:03 +0100 Message-Id: <20190121122454.154518807@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190121122453.700446926@linuxfoundation.org> References: <20190121122453.700446926@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Hutchings The backport of commit afeaade90db4 "media: em28xx: make v4l2-compliance happier by starting sequence on zero" added a reset on em28xx_v4l2::field_count to em28xx_ctrl_notify(), but it should be done in em28xx_start_analog_streaming(). Signed-off-by: Ben Hutchings Cc: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/usb/em28xx/em28xx-video.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1062,6 +1062,8 @@ int em28xx_start_analog_streaming(struct em28xx_videodbg("%s\n", __func__); + dev->v4l2->field_count = 0; + /* Make sure streaming is not already in progress for this type of filehandle (e.g. video, vbi) */ rc = res_get(dev, vq->type); @@ -1290,8 +1292,6 @@ static void em28xx_ctrl_notify(struct v4 { struct em28xx *dev = priv; - dev->v4l2->field_count = 0; - /* * In the case of non-AC97 volume controls, we still need * to do some setups at em28xx, in order to mute/unmute