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rk_fb: fix iommu problem when hdmi plug or unplug.
[firefly-linux-kernel-4.4.55.git]
/
include
/
linux
/
rk_fb.h
diff --git
a/include/linux/rk_fb.h
b/include/linux/rk_fb.h
index 1c4ec6d791e665578b2412a5b96a492222a213e6..2227a217f8911aa63c1cbb813bd61b81a2ae9501 100755
(executable)
--- a/
include/linux/rk_fb.h
+++ b/
include/linux/rk_fb.h
@@
-562,6
+562,7
@@
struct rk_lcdc_driver {
struct rk_fb_reg_area_data reg_area_data;
struct mutex fb_win_id_mutex;
+ struct mutex win_config;
struct completion frame_done; /*sync for pan_display,whe we set a new
frame address to lcdc register,we must