[This patch is supposed to be applied in 3.1 (and maybe older) branches only.]
New kernels support newer firmware that users may try to incorrectly use
with older kernels. Display error and explain the problem in such a case
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>