agp: add support for Radeon Mobility 9000 chipset

Addresses https://bugs.edge.launchpad.net/ubuntu/+source/linux-source-2.6.22/+bug/178634

Signed-off-by: Amit Kucheria <amit.kucheria@ubuntu.com>
Signed-off-by: maximilian attems <max@stro.at>
Acked-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/char/agp/ati-agp.c

@@ -457,6 +457,10 @@ static struct agp_device_ids ati_agp_device_ids[] __devinitdata =
 		.device_id	= PCI_DEVICE_ID_ATI_RS300_200,
 		.chipset_name	= "IGP9100/M",
 	},
+	{
+		.device_id	= PCI_DEVICE_ID_ATI_RS350_133,
+		.chipset_name	= "IGP9000/M",
+	},
 	{
 		.device_id	= PCI_DEVICE_ID_ATI_RS350_200,
 		.chipset_name	= "IGP9100/M",