Some BIOSes enable prefetch on both MEM0 and MEM1. But the cardbus code
assumes MEM1 is non-pref...
Discussion could be found at:
https://lkml.org/lkml/2012/1/12/1
https://bugzilla.kernel.org/show_bug.cgi?id=41622#c23
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Tested-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>