From patchwork Tue May 14 10:45:33 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 2565031 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id E6DF2DF24C for ; Tue, 14 May 2013 10:47:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756012Ab3ENKq7 (ORCPT ); Tue, 14 May 2013 06:46:59 -0400 Received: from mail-da0-f49.google.com ([209.85.210.49]:35204 "EHLO mail-da0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755921Ab3ENKq5 (ORCPT ); Tue, 14 May 2013 06:46:57 -0400 Received: by mail-da0-f49.google.com with SMTP id p5so233786dak.22 for ; Tue, 14 May 2013 03:46:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=3mUIEMTA3xRGxo8CeVE0pvibGbj6oJRIwrF28Om6BTo=; b=Q3i0gnY8kmj22rDT/2kFDvyaUHkb3PmigW+RQKcJgdrKrLD0FI4IeHed1pWLpgV9UW jr0nmDWHaY3cqfY40Mr/1A2phv55Y6RTMX0Jeaaqo0JJ1b2BoWneTkVQ4EjZFI0l/GJI GSNtTMiaR+Wv5NOt3XO0peSuT5UkupbExgtr9mgTJ2fd8q9VnFhDciXF5bczeOlzwRyJ fgOl7H+W1uvSWWA/mXE1zwDENk3/y+eIWHuao4WtKdSFjMDz0g429KaCbJf/uVE7Hf1/ ZHtc3o05SJ9EzZdjahNsddH6A/h+I6tpl+/vkgHP/+UPNB0nKMxGFyuK0DjukN5jKUsh 1hmg== X-Received: by 10.68.231.65 with SMTP id te1mr33125171pbc.98.1368528416497; Tue, 14 May 2013 03:46:56 -0700 (PDT) Received: from localhost.localdomain ([59.98.240.128]) by mx.google.com with ESMTPSA id nt2sm17784107pbc.17.2013.05.14.03.46.50 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 14 May 2013 03:46:55 -0700 (PDT) From: Lad Prabhakar To: LMML Cc: LKML , DLOS , "Lad, Prabhakar" , Hans Verkuil , Laurent Pinchart , Mauro Carvalho Chehab , Guennadi Liakhovetski , Sylwester Nawrocki , Sakari Ailus Subject: [PATCH 4/5] media: i2c: tvp7002: add support for asynchronous probing Date: Tue, 14 May 2013 16:15:33 +0530 Message-Id: <1368528334-13595-5-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1368528334-13595-1-git-send-email-prabhakar.csengg@gmail.com> References: <1368528334-13595-1-git-send-email-prabhakar.csengg@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Lad, Prabhakar Both synchronous and asynchronous tvp7002 subdevice probing is supported by this patch. Signed-off-by: Lad, Prabhakar Cc: Hans Verkuil Cc: Laurent Pinchart Cc: Mauro Carvalho Chehab Cc: Guennadi Liakhovetski Cc: Sylwester Nawrocki Cc: Sakari Ailus Cc: linux-kernel@vger.kernel.org Cc: davinci-linux-open-source@linux.davincidsp.com --- drivers/media/i2c/tvp7002.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index f4114bf..d5113d1 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -31,6 +31,7 @@ #include #include +#include #include #include #include @@ -1073,6 +1074,11 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id) } v4l2_ctrl_handler_setup(&device->hdl); + device->sd.dev = &c->dev; + error = v4l2_async_register_subdev(&device->sd); + if (error) + goto error; + return 0; error: @@ -1097,6 +1103,7 @@ static int tvp7002_remove(struct i2c_client *c) v4l2_dbg(1, debug, sd, "Removing tvp7002 adapter" "on address 0x%x\n", c->addr); + v4l2_async_unregister_subdev(&device->sd); #if defined(CONFIG_MEDIA_CONTROLLER) media_entity_cleanup(&device->sd.entity); #endif