From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759401Ab3BGVDy (ORCPT ); Thu, 7 Feb 2013 16:03:54 -0500 Received: from mga14.intel.com ([143.182.124.37]:20205 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759079Ab3BGVDv (ORCPT ); Thu, 7 Feb 2013 16:03:51 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,623,1355126400"; d="scan'208";a="253970057" From: Tomas Winkler To: gregkh@linuxfoundation.org, sameo@linux.intel.com Cc: arnd@arndb.de, linux-kernel@vger.kernel.org, Tomas Winkler Subject: [char-misc-next 02/11] mei: bus: Implement driver registration Date: Thu, 7 Feb 2013 23:03:08 +0200 Message-Id: <1360270997-7639-3-git-send-email-tomas.winkler@intel.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1360270997-7639-1-git-send-email-tomas.winkler@intel.com> References: <1360270997-7639-1-git-send-email-tomas.winkler@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Samuel Ortiz Signed-off-by: Samuel Ortiz Signed-off-by: Tomas Winkler --- drivers/misc/mei/bus.c | 29 +++++++++++++++++++++++++++++ include/linux/mei_bus.h | 3 +++ 2 files changed, 32 insertions(+), 0 deletions(-) diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index bb96423c..ea24e7c 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -153,3 +153,32 @@ void mei_remove_device(struct mei_bus_client *client) device_unregister(&client->dev); } EXPORT_SYMBOL(mei_remove_device); + +int mei_add_driver(struct mei_bus_driver *driver) +{ + int err; + + /* Can't register until after driver model init */ + if (unlikely(WARN_ON(!mei_bus_type.p))) + return -EAGAIN; + + driver->driver.owner = THIS_MODULE; + driver->driver.bus = &mei_bus_type; + + err = driver_register(&driver->driver); + if (err) + return err; + + pr_debug("mei: driver [%s] registered\n", driver->driver.name); + + return 0; +} +EXPORT_SYMBOL(mei_add_driver); + +void mei_del_driver(struct mei_bus_driver *driver) +{ + driver_unregister(&driver->driver); + + pr_debug("mei: driver [%s] unregistered\n", driver->driver.name); +} +EXPORT_SYMBOL(mei_del_driver); diff --git a/include/linux/mei_bus.h b/include/linux/mei_bus.h index 3a53f9e..395f573 100644 --- a/include/linux/mei_bus.h +++ b/include/linux/mei_bus.h @@ -88,4 +88,7 @@ struct mei_bus_driver { int (*remove)(struct mei_bus_client *client); }; +int mei_add_driver(struct mei_bus_driver *driver); +void mei_del_driver(struct mei_bus_driver *driver); + #endif /* _LINUX_MEI_BUS_H */ -- 1.7.4.4