The drm_helper_hpd_irq_event() does dpms control and
the panel is initialized and displayed on by it.
So the exynos_dsi_te_irq_handler() should be registered
beforehand.

Signed-off-by: YoungJun Cho <yj44.cho at samsung.com>
Acked-by: Inki Dae <inki.dae at samsung.com>
Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c 
b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 66d427e..6fe6486 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1207,9 +1207,6 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host 
*host,
        dsi->mode_flags = device->mode_flags;
        dsi->panel_node = device->dev.of_node;

-       if (dsi->connector.dev)
-               drm_helper_hpd_irq_event(dsi->connector.dev);
-
        /*
         * This is a temporary solution and should be made by more generic way.
         *
@@ -1223,6 +1220,9 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host 
*host,
                        return ret;
        }

+       if (dsi->connector.dev)
+               drm_helper_hpd_irq_event(dsi->connector.dev);
+
        return 0;
 }

-- 
1.9.0

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