[cgutman] 53005: [SERIAL] - Update the I/O manager's global configuration table with the correct number of serial ports

Author: cgutman
Date: Sun Jul 31 17:18:50 2011
New Revision: 53005

URL: http://svn.reactos.org/svn/reactos?rev=53005&view=rev
Log:
[SERIAL]
- Update the I/O manager's global configuration table with the correct number of
serial ports

Modified:
    trunk/reactos/drivers/serial/serial/pnp.c

Modified: trunk/reactos/drivers/serial/serial/pnp.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/serial/serial/pnp.…
==============================================================================
--- trunk/reactos/drivers/serial/serial/pnp.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/serial/serial/pnp.c [iso-8859-1] Sun Jul 31 17:18:50 2011
@@ -24,8 +24,6 @@
 	NTSTATUS Status;
 	WCHAR DeviceNameBuffer[32];
 	UNICODE_STRING DeviceName;
-	static ULONG DeviceNumber = 0;
-	static ULONG ComPortNumber = 1;
 
 	TRACE_(SERIAL, "SerialAddDeviceInternal()\n");
 
@@ -33,7 +31,7 @@
 	ASSERT(Pdo);
 
 	/* Create new device object */
-	swprintf(DeviceNameBuffer, L"\\Device\\Serial%lu", DeviceNumber);
+	swprintf(DeviceNameBuffer, L"\\Device\\Serial%lu",
IoGetConfigurationInformation()->SerialCount);
 	RtlInitUnicodeString(&DeviceName, DeviceNameBuffer);
 	Status = IoCreateDevice(DriverObject,
 	                        sizeof(SERIAL_DEVICE_EXTENSION),
@@ -59,9 +57,9 @@
 		goto ByeBye;
 	}
 
-	DeviceExtension->SerialPortNumber = DeviceNumber++;
+	DeviceExtension->SerialPortNumber =
IoGetConfigurationInformation()->SerialCount++;
 	if (pComPortNumber == NULL)
-		DeviceExtension->ComPort = ComPortNumber++;
+		DeviceExtension->ComPort = DeviceExtension->SerialPortNumber + 1;
 	else
 		DeviceExtension->ComPort = *pComPortNumber;
 	DeviceExtension->Pdo = Pdo;