DragonFly-2.3.1.503.gbdcda master sys/dev/drm drm_irq.c

[Hasso Tepper <hasso@xxxxxxxxxxxxxxxxxxxxxxx>]

commit bdcda7d51283e74660365e44b44f012f99cd16f5
Author: Hasso Tepper <hasso@estpak.ee>
Date:   Thu Jun 25 21:28:47 2009 +0300

    Additional vblank cleanups.
    
    Use the vbl_lock when manipulating the refcount.  Eventually I want to
    convert this to use our internal refcount code.  Continue to use atomic
    ops for manipulating vblank count since we access it often just for
    reading.
    
    Obtained-from: FreeBSD

Summary of changes:
 sys/dev/drm/drm_irq.c |   55 +++++++++++++++++++++++++-----------------------
 1 files changed, 29 insertions(+), 26 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/bdcda7d51283e74660365e44b44f012f99cd16f5


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