Date: Tue, 23 Jun 2009 17:50:35 +0000 (UTC) From: Robert Noland <rnoland@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r194745 - head/sys/dev/drm Message-ID: <200906231750.n5NHoZSX084986@svn.freebsd.org>
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Author: rnoland Date: Tue Jun 23 17:50:35 2009 New Revision: 194745 URL: http://svn.freebsd.org/changeset/base/194745 Log: vblank[crtc].last represents the hardware counter while request.sequence represents the software counter. Don't currupt things here. MFC after: 3 days Modified: head/sys/dev/drm/drm_irq.c Modified: head/sys/dev/drm/drm_irq.c ============================================================================== --- head/sys/dev/drm/drm_irq.c Tue Jun 23 17:44:55 2009 (r194744) +++ head/sys/dev/drm/drm_irq.c Tue Jun 23 17:50:35 2009 (r194745) @@ -463,7 +463,6 @@ int drm_wait_vblank(struct drm_device *d } else { DRM_DEBUG("waiting on vblank count %d, crtc %d\n", vblwait->request.sequence, crtc); - dev->vblank[crtc].last = vblwait->request.sequence; for ( ret = 0 ; !ret && !(((drm_vblank_count(dev, crtc) - vblwait->request.sequence) <= (1 << 23)) || !dev->irq_enabled) ; ) {
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