From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946486Ab3BHMbZ (ORCPT ); Fri, 8 Feb 2013 07:31:25 -0500 Received: from mga11.intel.com ([192.55.52.93]:64689 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946355Ab3BHM2k (ORCPT ); Fri, 8 Feb 2013 07:28:40 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,629,1355126400"; d="scan'208";a="284477741" 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 V2] mei: bus: Implement driver registration Date: Fri, 8 Feb 2013 14:28:15 +0200 Message-Id: <1360326504-17041-3-git-send-email-tomas.winkler@intel.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1360326504-17041-1-git-send-email-tomas.winkler@intel.com> References: <1360326504-17041-1-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..0a5e624 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_driver_register(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_driver_register); + +void mei_driver_unregister(struct mei_bus_driver *driver) +{ + driver_unregister(&driver->driver); + + pr_debug("mei: driver [%s] unregistered\n", driver->driver.name); +} +EXPORT_SYMBOL(mei_driver_unregister); diff --git a/include/linux/mei_bus.h b/include/linux/mei_bus.h index 3a53f9e..0bd1189c 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_driver_register(struct mei_bus_driver *driver); +void mei_driver_unregister(struct mei_bus_driver *driver); + #endif /* _LINUX_MEI_BUS_H */ -- 1.7.4.4