drm/exynos: fixed wrong pageflip finish event for interlace mode

Pageflip finish event for interlace mode has bug on checking top
field vsync because of comparing between dma address converted
by start coordinates and non-converted dma address.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
1 file changed