diff options
| author | Gary S. Robertson <gary.robertson@linaro.org> | 2016-01-20 15:45:29 -0600 |
|---|---|---|
| committer | Gary S. Robertson <gary.robertson@linaro.org> | 2016-01-20 15:45:29 -0600 |
| commit | 1d10e9e61dedad92bcf380a421d08f021e62ff1b (patch) | |
| tree | 8e7641caa0710f4eba713a7f25de5eb314720993 /arch/mips/lantiq/clk.c | |
| parent | d532db8c82faef41ad16e6db7a8459aa21f4a822 (diff) | |
| parent | 9f41e6b222c4a04c7b46068df82842a6188b4a57 (diff) | |
Merge tag 'lsk-v4.1-15.12' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1linux-lng-4.1.14-2016.03linux-lng-4.1.14-2016.02linux-lng-4.1.14-2016.01linux-linaro-lng-v4.1
LSK 15.12 v4.1
Diffstat (limited to 'arch/mips/lantiq/clk.c')
| -rw-r--r-- | arch/mips/lantiq/clk.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c index 3fc2e6d70c77..a0706fd4ce0a 100644 --- a/arch/mips/lantiq/clk.c +++ b/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))) |