From patchwork Sat Feb 5 18:54:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 12736401 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 95962C433F5 for ; Sat, 5 Feb 2022 19:34:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eC/K3Y7/0UfgMy5GjXE8Vd8/M+58yNqQdIZabUfA+M8=; b=LoCYPwsC11oCbo d5nuC+hgudIWzCMP9FTeqmMzydwzATZw8IVmpHjjZo0ojOTp7EBjuHX8VhoGkLvSNADVOM/DFGmeY AnDVfDRpCJOEoS3Bt+QW1SsXZlLExkP0INu4oXDTIoCnlJhO32DqPxiKwEulGftl5ECLgSKxCMzEV VY/mE8qxJlqYGO1bluERvaW/vHg5VxunHr89X/rw4I4KQYW9abxCkNnk3ruCDFfKWUdRkWlT75Lwb BPEMNkXzYQ2MHeAmQK0NLhacrokUxhrdgKxsd6HKNgYqzwSpaYbOIP0AELOOIoxp0L4blqZ7greGy IJQ15UCUWbJoWGoUyqmQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nGQnZ-007FND-U2; Sat, 05 Feb 2022 19:32:42 +0000 Received: from relay10.mail.gandi.net ([217.70.178.230]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nGQE9-00705u-8q; Sat, 05 Feb 2022 18:56:11 +0000 Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 9830724001B; Sat, 5 Feb 2022 18:56:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1644087363; 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=etLtVx+NvjIpMcjeeF7ghhjop4Bf25hBbVp6k42V6CA=; b=lXshYQg2ileb516TLVOqgC6dkGfWUETTE6X35nydfGSvokEA7IZXewO+vDSUs2IQ+5TnTW pGGUHb2herTsl89KrmSivcbdyQFcn3zwbeHR5qT0Sob4cZLWF4mArMYfhH8628q7GmT0EI 5826itNqlxUCY18/ty9W8a30MtW1lGrSK3l4Yo3lpvrJRZiYfUQ2k7zHSc+1MM5yBOPgUS ilbga8ongB01oOPx+9+czpOq4+znSdhv4NsgVUPOWc8xrsLRvKdCVN5IZ6WuMpedHqcT2W bjrby0mm24LO+K7xUHR76rU1uLAjpcSdOjUeLrw+MdVJqu+C34X1+we82+SJlg== From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, linux-staging@lists.linux.dev Cc: Yong Deng , Mauro Carvalho Chehab , Rob Herring , Maxime Ripard , Sakari Ailus , Hans Verkuil , Chen-Yu Tsai , Jernej Skrabec , Paul Kocialkowski , Greg Kroah-Hartman , Helen Koike , Laurent Pinchart , Thomas Petazzoni Subject: [PATCH v2 49/66] media: sun6i-csi: Get bridge subdev directly in capture stream ops Date: Sat, 5 Feb 2022 19:54:12 +0100 Message-Id: <20220205185429.2278860-50-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220205185429.2278860-1-paul.kocialkowski@bootlin.com> References: <20220205185429.2278860-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220205_105605_671496_8C9A31CD X-CRM114-Status: GOOD ( 13.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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);