rk_fb: wait extend lcdc vsync before release fence
authorMark Yao <mark.yao@rock-chips.com>
Mon, 17 Nov 2014 01:18:42 +0000 (09:18 +0800)
committerMark Yao <mark.yao@rock-chips.com>
Mon, 17 Nov 2014 01:41:54 +0000 (09:41 +0800)
commit374968b424420234c93ddd8a86d67077f8af3444
tree25bdee9b40a34768d04bcd27d1a96f2218287f59
parent5bb9bfc097249becb0116014427d802437003162
rk_fb: wait extend lcdc vsync before release fence

before release fence, we should make sure extend lcdc config take
effect. if not, maybe GPU would access the buffer which hdmi using,
and cause tearing.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
drivers/video/rockchip/rk_fb.c