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Initialize flip_count before using it 

Otherwise it would be a random value and drmmode_page_flip_handler()
won't have a chance to call I830DRI2FlipEventHandler() and indicate
a full page flip is complete.

Signed-off-by: Li Peng <peng.li@intel.com>
This commit is contained in:
Li Peng 2010-03-20 00:21:48 +08:00 committed by Jesse Barnes
parent 3d4b3f257f
commit 10cd04a84b
1 changed files with 1 additions and 0 deletions
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src/drmmode_display.c
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@ -1464,6 +1464,7 @@ Bool drmmode_pre_init(ScrnInfoPtr scrn, int fd, int cpp)
xf86DrvMsg(scrn->scrnIndex, X_INFO,
"Kernel page flipping support detected, enabling\n");
intel->use_pageflipping = TRUE;
drmmode->flip_count = 0;
drmmode->event_context.version = DRM_EVENT_CONTEXT_VERSION;
drmmode->event_context.vblank_handler = drmmode_vblank_handler;
drmmode->event_context.page_flip_handler =