[PATCH 3/4] drm/exynos: Remove custom FB helper deferred setup

[Thierry Reding <thierry.reding@gmail.com>]

From: Thierry Reding <treding@nvidia.com>

The FB helper core now supports deferred setup, so the driver's custom
implementation can be removed.

Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
Compile-tested only.

 drivers/gpu/drm/exynos/exynos_drm_drv.c   | 8 ++++++--
 drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 2 --
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 2dd820e23b0c..259c2585c703 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -215,11 +215,15 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 	/* init kms poll for handling hpd */
 	drm_kms_helper_poll_init(dev);
 
-	/* force connectors detection */
-	drm_helper_hpd_irq_event(dev);
+	ret = exynos_drm_fbdev_init(dev);
+	if (ret)
+		goto err_cleanup_poll;
 
 	return 0;
 
+err_cleanup_poll:
+	drm_kms_helper_poll_fini(dev);
+	exynos_drm_device_subdrv_remove(dev);
 err_cleanup_vblank:
 	drm_vblank_cleanup(dev);
 err_unbind_all:
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 67dcd6831291..83a277946200 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -319,6 +319,4 @@ void exynos_drm_output_poll_changed(struct drm_device *dev)
 
 	if (fb_helper)
 		drm_fb_helper_hotplug_event(fb_helper);
-	else
-		exynos_drm_fbdev_init(dev);
 }
-- 
2.8.3

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