try again

bbswitch.c

@@ -287,7 +287,7 @@ static void bbswitch_on(void) {
         return;
 
     pr_info("enabling discrete graphics\n");
-    pci_bridge_secondary_bus_reset(dis_dev);
+    //pci_bridge_secondary_bus_reset(dis_dev);
     if (bbswitch_acpi_on())
         pr_warn("The discrete card could not be enabled by a _DSM call\n");
 
@@ -436,7 +436,7 @@ static int __init bbswitch_init(void) {
                 dev_name(&pdev->dev), (char *)buf.pointer);
         } else {
             dis_dev = pdev;
-            pci_d3cold_enable(pdev);
+            pci_d3cold_disable(pdev);
             dis_handle = handle;
             pr_info("Found discrete VGA device %s: %s\n",
                 dev_name(&pdev->dev), (char *)buf.pointer);