From patchwork Fri Mar 11 14:35:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 12778130 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4C57C433EF for ; Fri, 11 Mar 2022 14:36:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349551AbiCKOh5 (ORCPT ); Fri, 11 Mar 2022 09:37:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349668AbiCKOhw (ORCPT ); Fri, 11 Mar 2022 09:37:52 -0500 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::221]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF1721C9B78; Fri, 11 Mar 2022 06:36:43 -0800 (PST) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 833BB240004; Fri, 11 Mar 2022 14:36:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1647009401; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZBGbdEWIKa8ylcY99ku5Po7hP1W07zt3jqCnObrq3TM=; b=eXLXFiBe3lmGuUHJ3aLBzd1ScB+kIZECxr6iG0kJRldFdqh0Zjh5wErgBNcdO0Ah6hcR5H cXS7t9m8pZFLA8r5+FyQJvFFvcD/1jyLBUaLxXURzysb8KW24CYfEddmA7hjeS3lTjJuBA QQyUa1h2GdOFTM9SFqQYwfdbAbK5fsksZM7u51htAy47fBjUj38AGHhHaOs9UKiLqJ6fUC OEJ14nsIglhpPNUL7STRlJnEudm1ju5gH8hAY8mybWRUVmRDOz50K3qQlP+ecUb2lvXM4Y fTodw6m3zGv/+5mt9q5ovhnX/6Pvy1oRX6qNvDN3w4B+Q3Kvn0Eb+7aruEE4ZQ== From: Paul Kocialkowski To: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Cc: Yong Deng , Paul Kocialkowski , Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Laurent Pinchart , Maxime Ripard , Thomas Petazzoni Subject: [PATCH v3 35/46] media: sun6i-csi: Get bridge subdev directly in capture stream ops Date: Fri, 11 Mar 2022 15:35:21 +0100 Message-Id: <20220311143532.265091-36-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220311143532.265091-1-paul.kocialkowski@bootlin.com> References: <20220311143532.265091-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The remote subdev connected to the capture video device is always our bridge, so get the bridge subdev directly instead of using a dedicated helper (which is removed by this commit). Signed-off-by: Paul Kocialkowski --- .../sunxi/sun6i-csi/sun6i_csi_capture.c | 30 ++----------------- 1 file changed, 3 insertions(+), 27 deletions(-) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c index be1a4fe8fe5f..2f9bf75e4e39 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c @@ -42,22 +42,6 @@ void sun6i_csi_capture_format(struct sun6i_csi_device *csi_dev, *field = csi_dev->capture.format.fmt.pix.field; } -static struct v4l2_subdev * -sun6i_csi_capture_remote_subdev(struct sun6i_csi_capture *capture, u32 *pad) -{ - struct media_pad *remote; - - remote = media_entity_remote_pad(&capture->pad); - - if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) - return NULL; - - if (pad) - *pad = remote->index; - - return media_entity_to_v4l2_subdev(remote->entity); -} - /* Format */ static const struct sun6i_csi_capture_format sun6i_csi_capture_formats[] = { @@ -822,8 +806,8 @@ static int sun6i_csi_capture_start_streaming(struct vb2_queue *queue, struct sun6i_csi_capture *capture = &csi_dev->capture; struct sun6i_csi_capture_state *state = &capture->state; struct video_device *video_dev = &capture->video_dev; + struct v4l2_subdev *subdev = &csi_dev->bridge.subdev; struct device *dev = csi_dev->dev; - struct v4l2_subdev *subdev; int ret; state->sequence = 0; @@ -832,12 +816,6 @@ static int sun6i_csi_capture_start_streaming(struct vb2_queue *queue, if (ret < 0) goto error_state; - subdev = sun6i_csi_capture_remote_subdev(capture, NULL); - if (!subdev) { - ret = -EINVAL; - goto error_media_pipeline; - } - /* PM */ ret = pm_runtime_resume_and_get(dev); @@ -886,12 +864,10 @@ static void sun6i_csi_capture_stop_streaming(struct vb2_queue *queue) { struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(queue); struct sun6i_csi_capture *capture = &csi_dev->capture; + struct v4l2_subdev *subdev = &csi_dev->bridge.subdev; struct device *dev = csi_dev->dev; - struct v4l2_subdev *subdev; - subdev = sun6i_csi_capture_remote_subdev(capture, NULL); - if (subdev) - v4l2_subdev_call(subdev, video, s_stream, 0); + v4l2_subdev_call(subdev, video, s_stream, 0); sun6i_csi_capture_disable(csi_dev); sun6i_csi_capture_irq_disable(csi_dev);