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138b87fa43
Commit3fcdcb2709("drm/vblank: Switch to bool in_vblank_irq in get_vblank_timestamp") inverted a condition by mistake that resulted in vblank timestamps always being 0 on hardware without a vblank counter. Fix it. Fixes:3fcdcb2709("drm/vblank: Switch to bool in_vblank_irq in get_vblank_timestamp") Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20170629123720.27173-1-laurent.pinchart+renesas@ideasonboard.com