3 commits

Author	SHA1	Message	Date
Michel Daenzer	4acba63bb7	vertical blank interrupt cleanups: use spinlock instead of semaphore, send ... signal directly from interrupt handler instead of using a taskqueue (based on feedback by Linus Torvalds)	2002-12-03 00:43:47 +00:00
Michel Daenzer	40891ac190	vertical blank ioctl can send signal instead of blocking	2002-11-30 14:24:07 +00:00
Eric Anholt	e656655a36	Kernel support for vblank syncing on Rage 128 and Matrox.	2002-10-30 06:10:34 +00:00