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video: rockchip: lcdc: 3288: set iommu_status to 0, when all layer closed
author
Shen Zhenyi
<szy@rock-chips.com>
Wed, 30 Sep 2015 09:40:46 +0000
(17:40 +0800)
committer
Gerrit Code Review
<gerrit@rock-chips.com>
Fri, 9 Oct 2015 09:13:30 +0000
(17:13 +0800)
Change-Id: I494c54017be89e48836870f015f420a0c148c980
Signed-off-by: Shen Zhenyi <szy@rock-chips.com>
drivers/video/rockchip/lcdc/rk3288_lcdc.c
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diff --git
a/drivers/video/rockchip/lcdc/rk3288_lcdc.c
b/drivers/video/rockchip/lcdc/rk3288_lcdc.c
index ee58413eec3deaad07312b88a139ffaa6616f9e7..09ba332ca2d76abb0140ac4b50b978424b0b4cc6 100755
(executable)
--- a/
drivers/video/rockchip/lcdc/rk3288_lcdc.c
+++ b/
drivers/video/rockchip/lcdc/rk3288_lcdc.c
@@
-1610,8
+1610,10
@@
static int rk3288_lcdc_open(struct rk_lcdc_driver *dev_drv, int win_id,
rk3288_lcdc_reg_update(dev_drv);
#if defined(CONFIG_ROCKCHIP_IOMMU)
if (dev_drv->iommu_enabled) {
- if (dev_drv->mmu_dev)
+ if (dev_drv->mmu_dev)
{
rockchip_iovmm_deactivate(dev_drv->dev);
+ lcdc_dev->iommu_status = 0;
+ }
}
#endif
rk3288_lcdc_clk_disable(lcdc_dev);