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change ddrfreq directly in ddr_init() since lcdc is not init

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Signed-off-by: 陈亮 <cl@rock-chips.com>
This commit is contained in:
陈亮 2014-07-03 20:58:01 -07:00
parent 0e6a39bfec
commit 7f889b4697
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-rockchip/ddr_rk32.c
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@ -4025,6 +4025,9 @@ static int _ddr_change_freq(uint32 nMHz)
{
ddr_freq_t.screen_ft_us = rk_fb_get_prmry_screen_ft();
ddr_freq_t.t0 = rk_fb_get_prmry_screen_framedone_t();
if (!ddr_freq_t.screen_ft_us)
return __ddr_change_freq(nMHz, ddr_freq_t);
tmp = cpu_clock(0) - ddr_freq_t.t0;
do_div(tmp, 1000);
pass_t = tmp;