From patchwork Thu Aug 10 09:06:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenyou.Yang@microchip.com X-Patchwork-Id: 9893097 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 118B2603B4 for ; Thu, 10 Aug 2017 09:18:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 05D4028AAE for ; Thu, 10 Aug 2017 09:18:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EEB8528ACB; Thu, 10 Aug 2017 09:18:47 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EE82C28ADB for ; Thu, 10 Aug 2017 09:18:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Fr5h7EWIGeHcyZK5VIYAtdxPAA3na9fRcqbUIMuh1yo=; b=ZQnVB7OQ4SvFXC uiGJjnjVZz8x+b6kBsWSFsx+nXbbN7H9VfCnp8bXjckD+uZ7sMe5sBxg0PSt/gCSp7CyU2a222YVo AH1k1GQF2lYHjcd5Z4pZ5jJemp8bhqqAjM7Huik8iVlzxdFj0/IUog/Nk+o73fOTi/dhGjVCl3VvP Hw1HEVDUpMX0/0cRUjzrj5ureH3m5KXN9hcYZO6wkV0IG5B7WT7C0GdLSRhFVaDz+gN9OfgDZTm74 b5SFOZkCuZgwX/9BahaRnpeZk5de7UyLF6zvdj8dGI1uMfF2dO+Cna5pR2NU5dWp6ihhutDaMOoYi kidLUwkozenykgX1qfig==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dfjbo-00066l-B0; Thu, 10 Aug 2017 09:18:28 +0000 Received: from eusmtp01.atmel.com ([212.144.249.242]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dfjWd-0003Xs-GL for linux-arm-kernel@lists.infradead.org; Thu, 10 Aug 2017 09:13:13 +0000 Received: from apsmtp01.atmel.com (10.168.254.30) by eusmtp01.atmel.com (10.145.145.30) with Microsoft SMTP Server id 14.3.235.1; Thu, 10 Aug 2017 11:12:29 +0200 Received: from shaarm01.corp.atmel.com (10.168.254.13) by apsmtp01.corp.atmel.com (10.168.254.30) with Microsoft SMTP Server id 14.3.235.1; Thu, 10 Aug 2017 17:15:32 +0800 From: Wenyou Yang To: Jonathan Corbet Subject: [PATCH 1/2] media: ov7670: Add entity pads initialization Date: Thu, 10 Aug 2017 17:06:44 +0800 Message-ID: <20170810090645.24344-2-wenyou.yang@microchip.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170810090645.24344-1-wenyou.yang@microchip.com> References: <20170810090645.24344-1-wenyou.yang@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170810_021308_342235_725D5764 X-CRM114-Status: UNSURE ( 9.58 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Wenyou Yang , linux-kernel@vger.kernel.org, Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, Linux Media Mailing List Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add the media entity pads initialization. Signed-off-by: Wenyou Yang --- drivers/media/i2c/ov7670.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index e88549f0e704..5c8460ee65c3 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -213,6 +213,7 @@ struct ov7670_devtype { struct ov7670_format_struct; /* coming later */ struct ov7670_info { struct v4l2_subdev sd; + struct media_pad pad; struct v4l2_ctrl_handler hdl; struct { /* gain cluster */ @@ -1688,14 +1689,23 @@ static int ov7670_probe(struct i2c_client *client, v4l2_ctrl_auto_cluster(2, &info->auto_exposure, V4L2_EXPOSURE_MANUAL, false); v4l2_ctrl_cluster(2, &info->saturation); + + info->pad.flags = MEDIA_PAD_FL_SOURCE; + info->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + ret = media_entity_pads_init(&info->sd.entity, 1, &info->pad); + if (ret < 0) + goto hdl_free; + v4l2_ctrl_handler_setup(&info->hdl); ret = v4l2_async_register_subdev(&info->sd); if (ret < 0) - goto hdl_free; + goto entity_cleanup; return 0; +entity_cleanup: + media_entity_cleanup(&info->sd.entity); hdl_free: v4l2_ctrl_handler_free(&info->hdl); clk_disable: @@ -1712,6 +1722,7 @@ static int ov7670_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&info->hdl); clk_disable_unprepare(info->clk); + media_entity_cleanup(&info->sd.entity); return 0; }