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| author | Eric Hustvedt <ehustvedt@cecropia.com> | 2006-06-20 14:36:42 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-07-03 18:59:46 +1000 |
| commit | 37bced38b3d09c3de7c871790eddde81a3ce57cb (patch) | |
| tree | 9472bb814b65c990fe004e715e810eb0ac0fc120 /drivers/video/intelfb/intelfb.h | |
| parent | 7649757bd900bc900adcd95ab08903cdc28342fa (diff) | |
| download | blackbird-op-linux-37bced38b3d09c3de7c871790eddde81a3ce57cb.tar.gz blackbird-op-linux-37bced38b3d09c3de7c871790eddde81a3ce57cb.zip | |
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>
Diffstat (limited to 'drivers/video/intelfb/intelfb.h')
| -rw-r--r-- | drivers/video/intelfb/intelfb.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h index dab1f2d764d2..65ac37071a02 100644 --- a/drivers/video/intelfb/intelfb.h +++ b/drivers/video/intelfb/intelfb.h @@ -304,6 +304,10 @@ struct intelfb_info { #define IS_I9XX(dinfo) (((dinfo)->chipset == INTEL_915G)||(dinfo->chipset == INTEL_915GM)||((dinfo)->chipset == INTEL_945G)||(dinfo->chipset==INTEL_945GM)) +#ifndef FBIO_WAITFORVSYNC +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) +#endif + /*** function prototypes ***/ extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var); |
