rk30 fb; add spinlock for lcdc register config,cancel the delay before and after...
authoryxj <yxj@rock-chips.com>
Tue, 24 Apr 2012 09:15:06 +0000 (17:15 +0800)
committeryxj <yxj@rock-chips.com>
Tue, 24 Apr 2012 09:21:36 +0000 (17:21 +0800)
commit4e08d3f03db74524dc852db98364263d778c9663
tree2cc007cc80c66bda45233ee7e4d9b81957f68c7c
parent4c2f8a5180ffeebf5fef7b9f34f509e091583dc3
rk30 fb; add spinlock for lcdc register config,cancel the delay before and after register copy in rk30_lcdc_resume

one time only one process allowed to access the register,
when the lcdc aclk and hclk were disabled,access to lcdc
register were not allowed
drivers/video/rockchip/chips/rk30_lcdc.c
drivers/video/rockchip/chips/rk30_lcdc.h
drivers/video/rockchip/rk_fb.c
include/linux/rk_fb.h