From f80d0d23f2010b7682e06449345e8199a2b2619c Mon Sep 17 00:00:00 2001 From: Eric Hustvedt Date: Tue, 20 Jun 2006 14:36:42 -0400 Subject: intelfb: add vsync interrupt support [05/05] intelfb: Honor FB_ACTIVATE_VBL for display panning Extends the intelfb_vsync struct to store panning offset. The interrupt service routine uses the stored panning offset if a pan is requested for the vsync. intelfbhw_disable_irq also pans the display if there is a pending request. Signed-off-by: Eric Hustvedt --- drivers/video/intelfb/intelfbdrv.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/video/intelfb/intelfbdrv.c') diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 08f8241bb92..9e93f820a93 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -900,6 +900,8 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) init_waitqueue_head(&dinfo->vsync.wait); spin_lock_init(&dinfo->int_lock); dinfo->irq_flags = 0; + dinfo->vsync.pan_display = 0; + dinfo->vsync.pan_offset = 0; return 0; -- cgit v1.2.3