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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 70480C2D0CE for ; Sun, 29 Dec 2019 17:30:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4AADA20409 for ; Sun, 29 Dec 2019 17:30:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577640610; bh=XULRCn4MQfOMAG3MTAgULKQzrpC210gPhhJ7gGFrWks=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2aCks6Nf+T38KrQMh6GFq1Zquzj3fdr8Gmt0zvAIyssta/4ID+4Nw/gFE5im6nuVe hfMGoa7XFveKZ1HvgSfKmBwgGf3eIrzOgkcjlelq5IlowPhYPGmd2fzbOjPXFTN4Gu gSwqJ6ra2YbcTcZ5wi6i0hl1ToA3w9da87K9O5gE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728915AbfL2RaJ (ORCPT ); Sun, 29 Dec 2019 12:30:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:55764 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728191AbfL2RaI (ORCPT ); Sun, 29 Dec 2019 12:30:08 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 DCA73207FF; Sun, 29 Dec 2019 17:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577640608; bh=XULRCn4MQfOMAG3MTAgULKQzrpC210gPhhJ7gGFrWks=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=icMFOnKsNOoV6blMkOIa4OctgLAcytzQSNF1k62pzy7kSFa1pylSlGDn0/H1QT5GL GTunVv01SDdAl+RaCjDhhdraYkel042vyUJR0xB0736oVvxWhrI4xZQ3rJsFkAqXtv XhOZrcvJyxyuCrM4AhYk6qymzj55f642AmEze11A= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Benoit Parrot , Tomi Valkeinen , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.19 065/219] media: ti-vpe: vpe: fix a v4l2-compliance warning about invalid pixel format Date: Sun, 29 Dec 2019 18:17:47 +0100 Message-Id: <20191229162516.443038902@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191229162508.458551679@linuxfoundation.org> References: <20191229162508.458551679@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Benoit Parrot [ Upstream commit 06bec72b250b2cb3ba96fa45c2b8e0fb83745517 ] v4l2-compliance warns with this message: warn: v4l2-test-formats.cpp(717): \ TRY_FMT cannot handle an invalid pixelformat. warn: v4l2-test-formats.cpp(718): \ This may or may not be a problem. For more information see: warn: v4l2-test-formats.cpp(719): \ http://www.mail-archive.com/linux-media@vger.kernel.org/msg56550.html ... test VIDIOC_TRY_FMT: FAIL We need to make sure that the returns a valid pixel format in all instance. Based on the v4l2 framework convention drivers must return a valid pixel format when the requested pixel format is either invalid or not supported. Signed-off-by: Benoit Parrot Reviewed-by: Tomi Valkeinen Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/ti-vpe/vpe.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 69c0e14cccb1..76d699e94b00 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -352,20 +352,25 @@ enum { }; /* find our format description corresponding to the passed v4l2_format */ -static struct vpe_fmt *find_format(struct v4l2_format *f) +static struct vpe_fmt *__find_format(u32 fourcc) { struct vpe_fmt *fmt; unsigned int k; for (k = 0; k < ARRAY_SIZE(vpe_formats); k++) { fmt = &vpe_formats[k]; - if (fmt->fourcc == f->fmt.pix.pixelformat) + if (fmt->fourcc == fourcc) return fmt; } return NULL; } +static struct vpe_fmt *find_format(struct v4l2_format *f) +{ + return __find_format(f->fmt.pix.pixelformat); +} + /* * there is one vpe_dev structure in the driver, it is shared by * all instances. @@ -1591,9 +1596,9 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f, unsigned int stride = 0; if (!fmt || !(fmt->types & type)) { - vpe_err(ctx->dev, "Fourcc format (0x%08x) invalid.\n", + vpe_dbg(ctx->dev, "Fourcc format (0x%08x) invalid.\n", pix->pixelformat); - return -EINVAL; + fmt = __find_format(V4L2_PIX_FMT_YUYV); } if (pix->field != V4L2_FIELD_NONE && pix->field != V4L2_FIELD_ALTERNATE -- 2.20.1