diff options
| -rw-r--r-- | modules/hardware/t100ha/default.nix | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/modules/hardware/t100ha/default.nix b/modules/hardware/t100ha/default.nix index feb64ef0..70a9fc38 100644 --- a/modules/hardware/t100ha/default.nix +++ b/modules/hardware/t100ha/default.nix @@ -103,25 +103,5 @@ in { MatchProduct "SIS0457" Option "TransformationMatrix" "0 -1 1 1 0 0 0 0 1" ''; - - # XXX: Workaround for a vblank issue that causes the display to stay blank - # until the next subsequent vblank (usually on no activity for a while until - # the monitor gets powered down). - # - # I know this is very ugly, but another mitigation would be to disable power - # management entirely, which I think is even uglier. - boot.initrd.preDeviceCommands = "fix-vblank"; - boot.initrd.extraUtilsCommands = '' - cc -Wall -o "$out/bin/fix-vblank" "${pkgs.writeText "fix-vblank.c" '' - #include <sys/ioctl.h> - - int main(void) { - char cmd = 14; - ioctl(0, TIOCLINUX, &cmd); - cmd = 4; - ioctl(0, TIOCLINUX, &cmd); - } - ''}" - ''; }; } |