From 541ab4af11d5b41b95cd633e9b1d96cea9947ac2 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 31 Oct 2005 21:12:40 -0800 Subject: [PATCH] Don't touch USB controller IO registers when they are disabled The USB "handoff" code is an early PCI quirk to make sure we own the USB controller (as opposed to the BIOS/SMM). But if the controller isn't even enabled yet, don't try to access it. Acked-by: Paul Mackerras (who had an alternate patch) Signed-off-by: Linus Torvalds --- Reading git-format-patch failed