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video: rk_fb: fix ymirror for kernel logo

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kernel logo not use ymirror now, so if uboot logo use ymirror,
we need close it when switch to kernel logo, otherwise, would get
iommu crash

Change-Id: I4a607f75ada4cf6454c7e0f4614b629ef747e851
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
This commit is contained in:
Mark Yao
2016-01-19 12:48:37 +08:00
committed by Huang, Tao
parent 1463fbda0c
commit 810a6c3735
1 changed files with 1 additions and 0 deletions
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drivers/video/rockchip/rk_fb.c
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@@ -4190,6 +4190,7 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
xact, yact, width, height);
return 0;
}
ymirror = 0;
local_irq_save(flags);
if (dev_drv->ops->wait_frame_start)
dev_drv->ops->wait_frame_start(dev_drv, 0);