linux-kernel - [PATCH 13/77] Staging: hv: vmbus: Introduce a human readable device type field to struct hv

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Date:	Thu, 16 Jun 2011 13:16:46 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Hank Janssen <hjanssen@...rosoft.com>
Subject: [PATCH 13/77] Staging: hv: vmbus: Introduce a human readable device type field to struct hv_device

Introduce a human readable device type field to struct hv_device.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
Signed-off-by: Hank Janssen <hjanssen@...rosoft.com>
---
 drivers/staging/hv/hyperv.h    |    1 +
 drivers/staging/hv/vmbus_drv.c |    4 ++++
 2 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/hv/hyperv.h b/drivers/staging/hv/hyperv.h
index 84f60a3..28fe7f9 100644
--- a/drivers/staging/hv/hyperv.h
+++ b/drivers/staging/hv/hyperv.h
@@ -825,6 +825,7 @@ struct hv_driver {
 struct hv_device {
 	/* the device type id of this device */
 	struct hv_guid dev_type;
+	const char *device_type;
 
 	/* the device instance id of this device */
 	struct hv_guid dev_instance;
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index 559353d..04a6945 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -645,6 +645,10 @@ struct hv_device *vmbus_child_device_create(struct hv_guid *type,
 
 	child_device_obj->channel = channel;
 	memcpy(&child_device_obj->dev_type, type, sizeof(struct hv_guid));
+	/*
+	 * Get the human readable device type name and stash it away.
+	 */
+	child_device_obj->device_type = hv_get_devtype_name(type);
 	memcpy(&child_device_obj->dev_instance, instance,
 	       sizeof(struct hv_guid));
 
-- 
1.7.4.1

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