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Diffstat (limited to 'src/sna/sna_dri2.c')
-rw-r--r--src/sna/sna_dri2.c40
1 files changed, 16 insertions, 24 deletions
diff --git a/src/sna/sna_dri2.c b/src/sna/sna_dri2.c
index 117f8795..f6d2fea0 100644
--- a/src/sna/sna_dri2.c
+++ b/src/sna/sna_dri2.c
@@ -2410,37 +2410,29 @@ static int
sna_dri2_get_msc(DrawablePtr draw, CARD64 *ust, CARD64 *msc)
{
struct sna *sna = to_sna_from_drawable(draw);
- union drm_wait_vblank vbl;
xf86CrtcPtr crtc = sna_dri2_get_crtc(draw);
+ const struct ust_msc *swap;
DBG(("%s(draw=%ld, pipe=%d)\n", __FUNCTION__, draw->id,
crtc ? sna_crtc_to_pipe(crtc) : -1));
- if (crtc == NULL) {
- const struct ust_msc *swap;
- crtc = sna_mode_first_crtc(sna);
-fail:
- /* Drawable not displayed, make up a *monotonic* value */
- swap = sna_crtc_last_swap(crtc);
- *msc = draw_current_msc(draw, crtc, swap->msc);
- *ust = ust64(swap->tv_sec, swap->tv_usec);
- return TRUE;
- }
+ if (crtc != NULL) {
+ union drm_wait_vblank vbl;
- VG_CLEAR(vbl);
- vbl.request.type = _DRM_VBLANK_RELATIVE;
- vbl.request.sequence = 0;
- if (sna_wait_vblank(sna, &vbl, sna_crtc_to_pipe(crtc)) == 0) {
- *ust = ust64(vbl.reply.tval_sec, vbl.reply.tval_usec);
- *msc = draw_current_msc(draw, crtc, sna_crtc_record_vblank(crtc, &vbl));
- DBG(("%s: msc=%llu, ust=%llu\n", __FUNCTION__,
- (long long)*msc, (long long)*ust));
- } else {
- DBG(("%s: query failed on pipe %d, ret=%d\n",
- __FUNCTION__, sna_crtc_to_pipe(crtc), errno));
- goto fail;
- }
+ VG_CLEAR(vbl);
+ vbl.request.type = _DRM_VBLANK_RELATIVE;
+ vbl.request.sequence = 0;
+ if (sna_wait_vblank(sna, &vbl, sna_crtc_to_pipe(crtc)) == 0)
+ sna_crtc_record_vblank(crtc, &vbl);
+ } else
+ /* Drawable not displayed, make up a *monotonic* value */
+ crtc = sna_mode_first_crtc(sna);
+ swap = sna_crtc_last_swap(crtc);
+ *msc = draw_current_msc(draw, crtc, swap->msc);
+ *ust = ust64(swap->tv_sec, swap->tv_usec);
+ DBG(("%s: msc=%llu, ust=%llu\n", __FUNCTION__,
+ (long long)*msc, (long long)*ust));
return TRUE;
}