intelfb: add vsync interrupt support

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[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>

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Eric Hustvedt 2006-06-20 14:36:42 -04:00 • committed by Dave Airlie

parent 7649757bd9

commit 37bced38b3

4 changed files with 51 additions and 0 deletions

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4

drivers/video/intelfb/intelfb.h

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13

drivers/video/intelfb/intelfbdrv.c

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33

drivers/video/intelfb/intelfbhw.c

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1

drivers/video/intelfb/intelfbhw.h

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