From patchwork Tue Jan 5 15:27:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 357183 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 62892C433E0 for ; Tue, 5 Jan 2021 15:32:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A9B222B45 for ; Tue, 5 Jan 2021 15:32:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728042AbhAEPcv (ORCPT ); Tue, 5 Jan 2021 10:32:51 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:37698 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727966AbhAEPcv (ORCPT ); Tue, 5 Jan 2021 10:32:51 -0500 Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 8586B8D7; Tue, 5 Jan 2021 16:29:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1609860587; bh=TxDPBjhjxpZBjHQqS6hIq9FKoCT21Bs8+U781e37n2k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RVT7eRvXHeVh9zEKmJ/Bx/5XJK56iTioST8rygL6SQLX9u62Gg09IgFArxvW1F5RP zRU/cCMLXQPY88TERkCXujG2WyvOjKKQ8X+QnG9CY7Jm+Gm49lLa5uAQYNH1WhetY6 hLEa2HSB/k2tWE3xNVYPpDsm7D7ZH6KblN1TG3TA= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Rui Miguel Silva , Steve Longerbeam , Philipp Zabel , Ezequiel Garcia Subject: [PATCH 18/75] media: imx: capture: Move default format init to a separate function Date: Tue, 5 Jan 2021 17:27:55 +0200 Message-Id: <20210105152852.5733-19-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210105152852.5733-1-laurent.pinchart@ideasonboard.com> References: <20210105152852.5733-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org To prepare for more complex default format initialization and keep imx_media_capture_device_register() simple, extract the format initialization code to a separate function. Signed-off-by: Laurent Pinchart --- drivers/staging/media/imx/imx-media-capture.c | 42 ++++++++++++------- 1 file changed, 28 insertions(+), 14 deletions(-) diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c index f778d9588eb3..009dd8733813 100644 --- a/drivers/staging/media/imx/imx-media-capture.c +++ b/drivers/staging/media/imx/imx-media-capture.c @@ -709,13 +709,37 @@ void imx_media_capture_device_error(struct imx_media_video_dev *vdev) } EXPORT_SYMBOL_GPL(imx_media_capture_device_error); +static int capture_init_format(struct capture_priv *priv) +{ + struct v4l2_subdev_format fmt_src = { + .pad = priv->src_sd_pad, + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + struct imx_media_video_dev *vdev = &priv->vdev; + int ret; + + ret = v4l2_subdev_call(priv->src_sd, pad, get_fmt, NULL, &fmt_src); + if (ret) { + dev_err(priv->dev, "failed to get source format\n"); + return ret; + } + + imx_media_mbus_fmt_to_pix_fmt(&vdev->fmt, &fmt_src.format, NULL); + vdev->compose.width = fmt_src.format.width; + vdev->compose.height = fmt_src.format.height; + + vdev->cc = imx_media_find_pixel_format(vdev->fmt.pixelformat, + PIXFMT_SEL_ANY); + + return 0; +} + int imx_media_capture_device_register(struct imx_media_video_dev *vdev) { struct capture_priv *priv = to_capture_priv(vdev); struct v4l2_subdev *sd = priv->src_sd; struct v4l2_device *v4l2_dev = sd->v4l2_dev; struct video_device *vfd = vdev->vfd; - struct v4l2_subdev_format fmt_src; int ret; /* get media device */ @@ -723,20 +747,10 @@ int imx_media_capture_device_register(struct imx_media_video_dev *vdev) vfd->v4l2_dev = v4l2_dev; - /* setup default format */ - fmt_src.pad = priv->src_sd_pad; - fmt_src.which = V4L2_SUBDEV_FORMAT_ACTIVE; - ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt_src); - if (ret) { - dev_err(priv->dev, "failed to get src_sd format\n"); + /* Initialize the default format and compose rectangle. */ + ret = capture_init_format(priv); + if (ret < 0) return ret; - } - - imx_media_mbus_fmt_to_pix_fmt(&vdev->fmt, &fmt_src.format, NULL); - vdev->compose.width = fmt_src.format.width; - vdev->compose.height = fmt_src.format.height; - vdev->cc = imx_media_find_pixel_format(vdev->fmt.pixelformat, - PIXFMT_SEL_ANY); /* Register the video device. */ ret = video_register_device(vfd, VFL_TYPE_VIDEO, -1);