diff options
Diffstat (limited to 'arch/mips/loongson/lemote-2f/clock.c')
| -rw-r--r-- | arch/mips/loongson/lemote-2f/clock.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/mips/loongson/lemote-2f/clock.c b/arch/mips/loongson/lemote-2f/clock.c index 67dd94ef28e6..1eed38e28b1e 100644 --- a/arch/mips/loongson/lemote-2f/clock.c +++ b/arch/mips/loongson/lemote-2f/clock.c @@ -91,10 +91,9 @@ EXPORT_SYMBOL(clk_put); int clk_set_rate(struct clk *clk, unsigned long rate) { - unsigned int rate_khz = rate / 1000; + struct cpufreq_frequency_table *pos; int ret = 0; int regval; - int i; if (likely(clk->ops && clk->ops->set_rate)) { unsigned long flags; @@ -107,22 +106,16 @@ int clk_set_rate(struct clk *clk, unsigned long rate) if (unlikely(clk->flags & CLK_RATE_PROPAGATES)) propagate_rate(clk); - for (i = 0; loongson2_clockmod_table[i].frequency != CPUFREQ_TABLE_END; - i++) { - if (loongson2_clockmod_table[i].frequency == - CPUFREQ_ENTRY_INVALID) - continue; - if (rate_khz == loongson2_clockmod_table[i].frequency) + cpufreq_for_each_valid_entry(pos, loongson2_clockmod_table) + if (rate == pos->frequency) break; - } - if (rate_khz != loongson2_clockmod_table[i].frequency) + if (rate != pos->frequency) return -ENOTSUPP; clk->rate = rate; regval = LOONGSON_CHIPCFG0; - regval = (regval & ~0x7) | - (loongson2_clockmod_table[i].driver_data - 1); + regval = (regval & ~0x7) | (pos->driver_data - 1); LOONGSON_CHIPCFG0 = regval; return ret; |