linux-kernel - [PATCH v2 6/9] drm/rockchip: Reoder unload sequence

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Message-Id: <1491046529-4310-7-git-send-email-jeffy.chen@rock-chips.com>
Date:   Sat,  1 Apr 2017 19:35:26 +0800
From:   Jeffy Chen <jeffy.chen@...k-chips.com>
To:     linux-kernel@...r.kernel.org
Cc:     briannorris@...omium.org, dianders@...omium.org,
        tfiga@...omium.org, seanpaul@...omium.org, zyw@...k-chips.com,
        mark.yao@...k-chips.com, Jeffy Chen <jeffy.chen@...k-chips.com>,
        Heiko Stuebner <heiko@...ech.de>,
        dri-devel@...ts.freedesktop.org,
        linux-rockchip@...ts.infradead.org,
        David Airlie <airlied@...ux.ie>,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v2 6/9] drm/rockchip: Reoder unload sequence

We should not cleanup iommu before cleanup other resources.

Reorder unload sequence, follow exynos drm.

Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
---

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