diff -ur linux-2.6.22-gentoo-r1/drivers/acpi/bay.c linux-2.6.22-gentoo-r1/drivers/acpi/bay.c
--- linux-2.6.22-gentoo-r1/drivers/acpi/bay.c
+++ linux-2.6.22-gentoo-r1/drivers/acpi/bay.c
@@ -328,14 +331,20 @@
 {
        struct bay *bay_dev = (struct bay *)data;
        struct device *dev = &bay_dev->pdev->dev;
+       struct acpi_device *adev = NULL;
+       
+       acpi_bus_get_device(handle, &adev);
+       
 
        bay_dprintk(handle, "Bay event");
 
        switch(event) {
        case ACPI_NOTIFY_BUS_CHECK:
        case ACPI_NOTIFY_DEVICE_CHECK:
        case ACPI_NOTIFY_EJECT_REQUEST:
                kobject_uevent(&dev->kobj, KOBJ_CHANGE);
+               strcpy(adev->pnp.device_class,"bay");
+               acpi_bus_generate_event(adev, event, 0);
                break;
        default:
                printk(KERN_ERR PREFIX "Bay: unknown event %d\n", event);
diff -ur linux-2.6.22-gentoo-r1/drivers/ata/ata_piix.c linux-2.6.22-gentoo-r1/drivers/ata/ata_piix.c
--- linux-2.6.22-gentoo-r1/drivers/ata/ata_piix.c
+++ linux-2.6.22-gentoo-r1/drivers/ata/ata_piix.c
@@ -244,6 +244,8 @@
        /* SATA Controller IDE (ICH9M) */
        { 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
 
+       { 0x8086, 0x2850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_133 },
+
        { }     /* terminate list */
 };