From patchwork Mon Sep 18 01:29:25 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenyou Yang X-Patchwork-Id: 44252 Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dtkuT-0006WB-F5; Mon, 18 Sep 2017 01:31:41 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751977AbdIRBb0 (ORCPT + 1 other); Sun, 17 Sep 2017 21:31:26 -0400 Received: from eusmtp01.atmel.com ([212.144.249.243]:35051 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751913AbdIRBbZ (ORCPT ); Sun, 17 Sep 2017 21:31:25 -0400 Received: from apsmtp01.atmel.com (10.168.254.31) by eusmtp01.atmel.com (10.145.145.31) with Microsoft SMTP Server id 14.3.235.1; Mon, 18 Sep 2017 03:31:24 +0200 Received: from shaarm01.corp.atmel.com (10.168.254.13) by apsmtp01.atmel.com (10.168.254.31) with Microsoft SMTP Server id 14.3.235.1; Mon, 18 Sep 2017 09:35:58 +0800 From: Wenyou Yang To: Jonathan Corbet CC: Nicolas Ferre , , Sakari Ailus , , Linux Media Mailing List , Mauro Carvalho Chehab , Wenyou Yang Subject: [PATCH v3 1/3] media: ov7670: Add entity pads initialization Date: Mon, 18 Sep 2017 09:29:25 +0800 Message-ID: <20170918012928.13278-2-wenyou.yang@microchip.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170918012928.13278-1-wenyou.yang@microchip.com> References: <20170918012928.13278-1-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 Add the media entity pads initialization. Signed-off-by: Wenyou Yang --- Changes in v3: None Changes in v2: None 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; }