Initialization of vblank with MAX_CRTC caused attempts
to disabling vblanks for non-existing crtcs in case
drm used fewer crtcs. The patch fixes it.
Signed-off-by: Andrzej Hajda <a.ha...@samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_drv.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c
b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 9b00e4e..dc4affd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -94,10 +94,6 @@ static int exynos_drm_load(struct drm_device *dev, unsigned
long flags)
/* init kms poll for handling hpd */
drm_kms_helper_poll_init(dev);
- ret = drm_vblank_init(dev, MAX_CRTC);
- if (ret)
- goto err_mode_config_cleanup;
-
/* setup possible_clones. */
exynos_drm_encoder_setup(dev);
@@ -106,22 +102,26 @@ static int exynos_drm_load(struct drm_device *dev,
unsigned long flags)
/* Try to bind all sub drivers. */
ret = component_bind_all(dev->dev, dev);
if (ret)
- goto err_cleanup_vblank;
+ goto err_mode_config_cleanup;
+
+ ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+ if (ret)
+ goto err_unbind_all;
/* Probe non kms sub drivers and virtual display driver. */
ret = exynos_drm_device_subdrv_probe(dev);
if (ret)
- goto err_unbind_all;
+ goto err_cleanup_vblank;
/* force connectors detection */
drm_helper_hpd_irq_event(dev);
return 0;
-err_unbind_all:
- component_unbind_all(dev->dev, dev);
err_cleanup_vblank:
drm_vblank_cleanup(dev);
+err_unbind_all:
+ component_unbind_all(dev->dev, dev);
err_mode_config_cleanup:
drm_mode_config_cleanup(dev);
drm_release_iommu_mapping(dev);
@@ -138,8 +138,8 @@ static int exynos_drm_unload(struct drm_device *dev)
exynos_drm_fbdev_fini(dev);
drm_kms_helper_poll_fini(dev);
- component_unbind_all(dev->dev, dev);
drm_vblank_cleanup(dev);
+ component_unbind_all(dev->dev, dev);
drm_mode_config_cleanup(dev);
drm_release_iommu_mapping(dev);
--
1.9.1
--
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