https://bugzilla.kernel.org/show_bug.cgi?id=49351
--- Comment #18 from Igor Murzov e-mail@date.by 2012-10-23 21:27:47 --- Created an attachment (id=84561) --> (https://bugzilla.kernel.org/attachment.cgi?id=84561) dmesg output for v3.7.0-rc2+ with the patch from comment #17
vga_switcheroo seems to work fine with the last patch.
[ 11.832217] vga_switcheroo: enabled [ 11.852254] ATPX version 1 [ 11.852325] ATPX function mask 0x087