On Sat, Apr 01, 2017 at 07:35:26PM +0800, Jeffy Chen wrote:ok, will reoder the bind sequence too, thanx.
We should not cleanup iommu before cleanup other resources.
Reorder unload sequence, follow exynos drm.
This doesn't match the cleanup sequence in rockchip_drm_bind. Also make sure
that you're unwinding the setup sequence when you cleanup (ie: take a close look
at how you set things up and reverse it for cleanup).
Sean
Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
---
Changes in v2: None
drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index b360e62..a5d83cb 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -244,11 +244,13 @@ static void rockchip_drm_unbind(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
rockchip_drm_fbdev_fini(drm_dev);
- drm_vblank_cleanup(drm_dev);
drm_kms_helper_poll_fini(drm_dev);
+
+ drm_vblank_cleanup(drm_dev);
component_unbind_all(dev, drm_dev);
- rockchip_iommu_cleanup(drm_dev);
drm_mode_config_cleanup(drm_dev);
+ rockchip_iommu_cleanup(drm_dev);
+
drm_dev->dev_private = NULL;
drm_dev_unregister(drm_dev);
drm_dev_unref(drm_dev);
--
2.1.4