tree 9472bb814b65c990fe004e715e810eb0ac0fc120
parent 7649757bd900bc900adcd95ab08903cdc28342fa
author Eric Hustvedt <ehustvedt@cecropia.com> 1150828602 -0400
committer Dave Airlie <airlied@linux.ie> 1151917186 +1000

intelfb: add vsync interrupt support

[04/05] intelfb: implement FBIO_WAITFORVSYNC ioctl

The (unofficial) FBIO_WAITFORVSYNC ioctl is implemented by sleeping on the appropriate waitqueue, as defined in my earlier patch. Currently, only display 0 (aka pipe A) is supported.

Signed-off-by: Eric Hustvedt <ehustvedt@cecropia.com>