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: 9893101 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 9726B603B4 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 8E17828AAE for ; Thu, 10 Aug 2017 09:18:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 82F0C28ADB; Thu, 10 Aug 2017 09:18:48 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2B9C328ADE for ; Thu, 10 Aug 2017 09:18:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752216AbdHJJSD (ORCPT ); Thu, 10 Aug 2017 05:18:03 -0400 Received: from eusmtp01.atmel.com ([212.144.249.242]:51245 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751449AbdHJJSC (ORCPT ); Thu, 10 Aug 2017 05:18:02 -0400 X-Greylist: delayed 317 seconds by postgrey-1.27 at vger.kernel.org; Thu, 10 Aug 2017 05:18:02 EDT 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 CC: Nicolas Ferre , , , Linux Media Mailing List , "Mauro Carvalho Chehab" , Wenyou Yang 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 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.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; }