[PATCH 7/9] drm/exynos: use irq_flags instead of triggering

[YoungJun Cho]

From: Joonyoung Shim <jy0922.s...@samsung.com>

The drm_handle_vblank should be called whenever be vsync, te interrupt
means vsync on i80 interface.

Signed-off-by: Joonyoung Shim <jy0922.s...@samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_fimd.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c 
b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index e488b80..a8ab3ec 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1014,7 +1014,7 @@ static void fimd_te_handler(struct exynos_drm_manager 
*mgr)
                wake_up(&ctx->wait_vsync_queue);
        }
 
-       if (!atomic_read(&ctx->triggering))
+       if (test_bit(0, &ctx->irq_flags))
                drm_handle_vblank(ctx->drm_dev, ctx->pipe);
 }
 
@@ -1052,13 +1052,15 @@ static irqreturn_t fimd_irq_handler(int irq, void 
*dev_id)
        if (ctx->pipe < 0 || !ctx->drm_dev)
                goto out;
 
-       drm_handle_vblank(ctx->drm_dev, ctx->pipe);
-       exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
-
        if (ctx->i80_if) {
+               exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+
                /* Exits triggering mode */
                atomic_set(&ctx->triggering, 0);
        } else {
+               drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+               exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+
                /* set wait vsync event to zero and wake up queue. */
                if (atomic_read(&ctx->wait_vsync_event)) {
                        atomic_set(&ctx->wait_vsync_event, 0);
-- 
1.9.0

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