linux-kernel - [PATCH 2/3] ipack: add ipack_get_device() ipack_put

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Date:	Fri,  8 Mar 2013 09:21:46 +0100
From:	Samuel Iglesias Gonsalvez <siglesias@...lia.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	industrypack-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org,
	Jens Taprogge <jens.taprogge@...rogge.org>,
	Samuel Iglesias Gonsalvez <siglesias@...lia.com>
Subject: [PATCH 2/3] ipack: add ipack_get_device() ipack_put_device()

Prepare everything for later use.

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@...lia.com>
---
 drivers/ipack/ipack.c |   12 ++++++++++++
 include/linux/ipack.h |    3 +++
 2 files changed, 15 insertions(+)

diff --git a/drivers/ipack/ipack.c b/drivers/ipack/ipack.c
index 599d4ff..bdac7f6 100644
--- a/drivers/ipack/ipack.c
+++ b/drivers/ipack/ipack.c
@@ -462,6 +462,18 @@ void ipack_device_unregister(struct ipack_device *dev)
 }
 EXPORT_SYMBOL_GPL(ipack_device_unregister);
 
+void ipack_get_device(struct ipack_device *dev)
+{
+	get_device(&dev->dev);
+}
+EXPORT_SYMBOL_GPL(ipack_get_device);
+
+void ipack_put_device(struct ipack_device *dev)
+{
+	put_device(&dev->dev);
+}
+EXPORT_SYMBOL_GPL(ipack_put_device);
+
 static int __init ipack_init(void)
 {
 	ida_init(&ipack_ida);
diff --git a/include/linux/ipack.h b/include/linux/ipack.h
index fea12cb..def91fd 100644
--- a/include/linux/ipack.h
+++ b/include/linux/ipack.h
@@ -221,6 +221,9 @@ void ipack_driver_unregister(struct ipack_driver *edrv);
 int ipack_device_register(struct ipack_device *dev);
 void ipack_device_unregister(struct ipack_device *dev);
 
+void ipack_get_device(struct ipack_device *dev);
+void ipack_put_device(struct ipack_device *dev);
+
 /**
  * DEFINE_IPACK_DEVICE_TABLE - macro used to describe a IndustryPack table
  * @_table: device table name
-- 
1.7.10.4

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