[Gc-linux-cvs] linux/drivers/exi exi-driver.c,1.1,1.2

[<aot...@us...>]

Update of /cvsroot/gc-linux/linux/drivers/exi
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv30330/drivers/exi

Modified Files:
	exi-driver.c 
Log Message:
Added match callback to do generic driver binding - exi_bus_match()


Index: exi-driver.c
===================================================================
RCS file: /cvsroot/gc-linux/linux/drivers/exi/exi-driver.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- exi-driver.c	27 Feb 2004 12:26:02 -0000	1.1
+++ exi-driver.c	2 Mar 2004 23:27:37 -0000	1.2
@@ -40,9 +40,39 @@
 	driver_unregister(&drv->driver);
 }
 
+/**
+ *	exi_bus_match - attach a driver to a device.
+ *	@dev: device structure to match.
+ *	@drv: driver structure to match against.
+ *
+ *	Attaches a driver to a device by matching the device IDs
+ *	the driver claims to support with the actual device ID of
+ *	a particular device.
+ *
+ *	Returns 1 when driver is attached, 0 otherwise.
+ */
+static int exi_bus_match(struct device *dev, struct device_driver *drv)
+{
+	struct exi_dev *exi_dev = to_exi_dev(dev);
+	struct exi_driver *exi_drv = to_exi_driver(drv);
+	const struct exi_device_id *ids = exi_drv->id_table;
+
+	if (!ids)
+		return 0;
+
+	while (ids->dev_id) {
+		if (ids->dev_id == exi_dev->id)
+			return 1;
+		ids++;
+	}
+
+	return 0;
+}
+
 
 struct bus_type exi_bus_type = {
 	.name		= "exi",
+	.match		= exi_bus_match,
 };
 
 static int __init exi_driver_init(void)