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modetest: Check error message from pageflip ioctl 

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
main
Jakob Bornecrantz 2011-09-28 23:34:09 +02:00
parent c2925e5197
commit 3c8adda6e1
1 changed files with 6 additions and 2 deletions
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8
tests/modetest/modetest.c
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@ -608,8 +608,12 @@ set_mode(struct connector *c, int count, int page_flip)
if (c[i].mode == NULL)
continue;
drmModePageFlip(fd, c[i].crtc, other_fb_id,
DRM_MODE_PAGE_FLIP_EVENT, &c[i]);
ret = drmModePageFlip(fd, c[i].crtc, other_fb_id,
DRM_MODE_PAGE_FLIP_EVENT, &c[i]);
if (ret) {
fprintf(stderr, "failed to page flip: %s\n", strerror(errno));
return;
}
gettimeofday(&c[i].start, NULL);
c[i].swap_count = 0;
c[i].fb_id[0] = fb_id;