From: hjc <hjc@rock-chips.com>
Date: Tue, 3 Mar 2015 09:00:57 +0000 (+0800)
Subject: rk fb: if uboot logo not display, there is not need to poll blank and enable iommu
X-Git-Tag: firefly_0821_release~4158^2~421
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=c49dc7088ff92e9a3935260ad3716a29516e0d08;p=firefly-linux-kernel-4.4.55.git

rk fb: if uboot logo not display, there is not need to poll blank and enable iommu

Signed-off-by: hjc <hjc@rock-chips.com>
---

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index ebe1aace5eb6..43f64db4cfa3 100755
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -3757,7 +3757,6 @@ int rk_fb_register(struct rk_lcdc_driver *dev_drv,
 			return 0;
 		} else {
 			if (dev_drv->iommu_enabled) {
-				rk_fb_poll_wait_frame_complete();
 				if (dev_drv->ops->mmu_en)
 					dev_drv->ops->mmu_en(dev_drv);
 				freed_index = 0;