From patchwork Mon Nov 5 15:25:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 10668467 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6D24F17D4 for ; Mon, 5 Nov 2018 15:25:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5D12D28458 for ; Mon, 5 Nov 2018 15:25:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 51558285DA; Mon, 5 Nov 2018 15:25:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F097F28458 for ; Mon, 5 Nov 2018 15:25:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730141AbeKFApq (ORCPT ); Mon, 5 Nov 2018 19:45:46 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:40143 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730107AbeKFApj (ORCPT ); Mon, 5 Nov 2018 19:45:39 -0500 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7] helo=dude.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.89) (envelope-from ) id 1gJgkn-0002Xf-T9; Mon, 05 Nov 2018 16:25:25 +0100 From: Philipp Zabel To: linux-media@vger.kernel.org Cc: Mauro Carvalho Chehab , Hans Verkuil , kernel@pengutronix.de Subject: [PATCH 11/15] media: coda: fail S_SELECTION for read-only targets Date: Mon, 5 Nov 2018 16:25:09 +0100 Message-Id: <20181105152513.26345-11-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181105152513.26345-1-p.zabel@pengutronix.de> References: <20181105152513.26345-1-p.zabel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP v4l2-compose complains if S_SELECTION returns 0 for read-only targets. Signed-off-by: Philipp Zabel --- drivers/media/platform/coda/coda-common.c | 51 +++++++++++++---------- 1 file changed, 29 insertions(+), 22 deletions(-) diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index c4d48069606c..fd9bc19cd79b 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -938,32 +938,39 @@ static int coda_s_selection(struct file *file, void *fh, struct coda_ctx *ctx = fh_to_ctx(fh); struct coda_q_data *q_data; - if (ctx->inst_type == CODA_INST_ENCODER && - s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && - s->target == V4L2_SEL_TGT_CROP) { - q_data = get_q_data(ctx, s->type); - if (!q_data) - return -EINVAL; - - s->r.left = 0; - s->r.top = 0; - s->r.width = clamp(s->r.width, 2U, q_data->width); - s->r.height = clamp(s->r.height, 2U, q_data->height); + switch (s->target) { + case V4L2_SEL_TGT_CROP: + if (ctx->inst_type == CODA_INST_ENCODER && + s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + q_data = get_q_data(ctx, s->type); + if (!q_data) + return -EINVAL; - if (s->flags & V4L2_SEL_FLAG_LE) { - s->r.width = round_up(s->r.width, 2); - s->r.height = round_up(s->r.height, 2); - } else { - s->r.width = round_down(s->r.width, 2); - s->r.height = round_down(s->r.height, 2); - } + s->r.left = 0; + s->r.top = 0; + s->r.width = clamp(s->r.width, 2U, q_data->width); + s->r.height = clamp(s->r.height, 2U, q_data->height); + + if (s->flags & V4L2_SEL_FLAG_LE) { + s->r.width = round_up(s->r.width, 2); + s->r.height = round_up(s->r.height, 2); + } else { + s->r.width = round_down(s->r.width, 2); + s->r.height = round_down(s->r.height, 2); + } - q_data->rect = s->r; + q_data->rect = s->r; - return 0; + return 0; + } + /* else fall through */ + case V4L2_SEL_TGT_NATIVE_SIZE: + case V4L2_SEL_TGT_COMPOSE: + return coda_g_selection(file, fh, s); + default: + /* v4l2-compliance expects this to fail for read-only targets */ + return -EINVAL; } - - return coda_g_selection(file, fh, s); } static int coda_try_encoder_cmd(struct file *file, void *fh,