shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 12:17:12 +09:00
Code Issues Packages Projects Releases Wiki Activity

rk3188: support set_rate_even div = 1

Browse Source
This commit is contained in:
chenxing
2013-06-21 17:09:51 +08:00
parent 73142d9ff1
commit a57789e042
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/mach-rk3188/clock_data.c
View File

@@ -304,9 +304,11 @@ static int clksel_set_rate_shift_2(struct clk *clk, unsigned long rate)
//for div 1 2 4 2*n
static int clksel_set_rate_even(struct clk *clk, unsigned long rate)
{
u32 div;
for (div = 2; div < clk->div_max; div += 2) {
u32 new_rate = clk->parent->rate / div;
u32 div = 0, new_rate = 0;
for (div = 1; div < clk->div_max; div++) {
if (div >= 3 && div % 2 != 0)
continue;
new_rate = clk->parent->rate / div;
if (new_rate <= rate) {
set_cru_bits_w_msk(div - 1, clk->div_mask, clk->div_shift, clk->clksel_con);
clk->rate = new_rate;