diff options
Diffstat (limited to 'kernel/arch/mips/lantiq/clk.c')
| -rw-r--r-- | kernel/arch/mips/lantiq/clk.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/arch/mips/lantiq/clk.c b/kernel/arch/mips/lantiq/clk.c index 3fc2e6d70..a0706fd4c 100644 --- a/kernel/arch/mips/lantiq/clk.c +++ b/kernel/arch/mips/lantiq/clk.c @@ -99,6 +99,23 @@ int clk_set_rate(struct clk *clk, unsigned long rate) } EXPORT_SYMBOL(clk_set_rate); +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (unlikely(!clk_good(clk))) + return 0; + if (clk->rates && *clk->rates) { + unsigned long *r = clk->rates; + + while (*r && (*r != rate)) + r++; + if (!*r) { + return clk->rate; + } + } + return rate; +} +EXPORT_SYMBOL(clk_round_rate); + int clk_enable(struct clk *clk) { if (unlikely(!clk_good(clk))) |