linux-kernel - [PATCH 09/59] Staging: hv: mousevsc: Use the newly introduced vmbus ID in mouse driver

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Message-Id: <1314290965-2698-9-git-send-email-kys@microsoft.com>
Date:	Thu, 25 Aug 2011 09:48:35 -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>
Subject: [PATCH 09/59] Staging: hv: mousevsc: Use the newly introduced vmbus ID in mouse driver

Use the newly introduced vmbus ID in mouse driver. Also, do the associated
cleanup. Since the mouse driver is not functional, we disable the
autoloading of this driver.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
---
 drivers/staging/hv/hv_mouse.c |   27 ++++++++++++++++++---------
 1 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index 950f4b4..dd8a114 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -178,12 +178,6 @@ struct mousevsc_dev {
 
 static const char *driver_name = "mousevsc";
 
-/* {CFA8B69E-5B4A-4cc0-B98B-8BA1A1F3F95A} */
-static const uuid_le mouse_guid = {
-	.b = {0x9E, 0xB6, 0xA8, 0xCF, 0x4A, 0x5B, 0xc0, 0x4c,
-		 0xB9, 0x8B, 0x8B, 0xA1, 0xA1, 0xF3, 0xF9, 0x5A}
-};
-
 static void deviceinfo_callback(struct hv_device *dev, struct hv_input_dev_info *info);
 static void inputreport_callback(struct hv_device *dev, void *packet, u32 len);
 static void reportdesc_callback(struct hv_device *dev, void *packet, u32 len);
@@ -914,8 +908,26 @@ static void reportdesc_callback(struct hv_device *dev, void *packet, u32 len)
 	kfree(hid_dev);
 }
 
+static const struct hv_vmbus_device_id id_table[] = {
+	{
+		/* Mouse guid */
+		.guid = {
+			0x9E, 0xB6, 0xA8, 0xCF, 0x4A, 0x5B, 0xc0, 0x4c,
+			0xB9, 0x8B, 0x8B, 0xA1, 0xA1, 0xF3, 0xF9, 0x5A
+		}
+	},
+	{
+		.guid = { }
+	},
+};
+
+/*
+ * The mouse driver is not functional; do not auto-load it.
+ */
+/* MODULE_DEVICE_TABLE(vmbus, id_table); */
 
 static struct  hv_driver mousevsc_drv = {
+	.id_table = id_table,
 	.probe = mousevsc_probe,
 	.remove = mousevsc_remove,
 };
@@ -931,9 +943,6 @@ static int __init mousevsc_init(void)
 
 	DPRINT_INFO(INPUTVSC_DRV, "Hyper-V Mouse driver initializing.");
 
-	memcpy(&drv->dev_type, &mouse_guid,
-	       sizeof(uuid_le));
-
 	drv->driver.name = driver_name;
 
 	/* The driver belongs to vmbus */
-- 
1.7.4.1

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