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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 65406C433EC for ; Thu, 23 Jul 2020 13:21:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 43835207BB for ; Thu, 23 Jul 2020 13:21:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729145AbgGWNV0 (ORCPT ); Thu, 23 Jul 2020 09:21:26 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:48528 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729115AbgGWNVY (ORCPT ); Thu, 23 Jul 2020 09:21:24 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dafna) with ESMTPSA id 29B3E298A36 From: Dafna Hirschfeld To: linux-media@vger.kernel.org, laurent.pinchart@ideasonboard.com Cc: dafna.hirschfeld@collabora.com, helen.koike@collabora.com, ezequiel@collabora.com, hverkuil@xs4all.nl, kernel@collabora.com, dafna3@gmail.com, sakari.ailus@linux.intel.com, mchehab@kernel.org, tfiga@chromium.org Subject: [PATCH v3 09/10] media: rkisp1: cap: simplify the link validation by compering the media bus code Date: Thu, 23 Jul 2020 15:20:13 +0200 Message-Id: <20200723132014.4597-10-dafna.hirschfeld@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200723132014.4597-1-dafna.hirschfeld@collabora.com> References: <20200723132014.4597-1-dafna.hirschfeld@collabora.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The capture has a mapping of the mbus code needed for each pixelformat. This can be used to simplify the link validation by comparing the mbus code in the capture with the code in the resizer. Signed-off-by: Dafna Hirschfeld --- drivers/staging/media/rkisp1/rkisp1-capture.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/staging/media/rkisp1/rkisp1-capture.c b/drivers/staging/media/rkisp1/rkisp1-capture.c index 4dabd07a3da9..a5e2521577dd 100644 --- a/drivers/staging/media/rkisp1/rkisp1-capture.c +++ b/drivers/staging/media/rkisp1/rkisp1-capture.c @@ -1255,22 +1255,11 @@ static int rkisp1_capture_link_validate(struct media_link *link) struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(link->source->entity); struct rkisp1_capture *cap = video_get_drvdata(vdev); - struct rkisp1_isp *isp = &cap->rkisp1->isp; - u8 isp_pix_enc = isp->src_fmt->pixel_enc; - u8 cap_pix_enc = cap->pix.info->pixel_enc; + const struct rkisp1_capture_fmt_cfg *fmt = + rkisp1_find_fmt_cfg(cap, cap->pix.fmt.pixelformat); struct v4l2_subdev_format sd_fmt; int ret; - if (cap_pix_enc != isp_pix_enc && - !(isp_pix_enc == V4L2_PIXEL_ENC_YUV && - cap_pix_enc == V4L2_PIXEL_ENC_RGB)) { - dev_err(cap->rkisp1->dev, - "format type mismatch in link '%s:%d->%s:%d'\n", - link->source->entity->name, link->source->index, - link->sink->entity->name, link->sink->index); - return -EPIPE; - } - sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; sd_fmt.pad = link->source->index; ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &sd_fmt); @@ -1278,7 +1267,8 @@ static int rkisp1_capture_link_validate(struct media_link *link) return ret; if (sd_fmt.format.height != cap->pix.fmt.height || - sd_fmt.format.width != cap->pix.fmt.width) + sd_fmt.format.width != cap->pix.fmt.width || + sd_fmt.format.code != fmt->mbus) return -EPIPE; return 0; -- 2.17.1