diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/thermal/cpu_cooling.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 4246262c4bd..84a75f89bf7 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -144,11 +144,11 @@ static int get_property(unsigned int cpu, unsigned long input, unsigned int *output, enum cpufreq_cooling_property property) { - int i, j; + int i; unsigned long max_level = 0, level = 0; unsigned int freq = CPUFREQ_ENTRY_INVALID; int descend = -1; - struct cpufreq_frequency_table *table = + struct cpufreq_frequency_table *pos, *table = cpufreq_frequency_get_table(cpu); if (!output) @@ -157,20 +157,16 @@ static int get_property(unsigned int cpu, unsigned long input, if (!table) return -EINVAL; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - /* ignore invalid entries */ - if (table[i].frequency == CPUFREQ_ENTRY_INVALID) - continue; - + cpufreq_for_each_valid_entry(pos, table) { /* ignore duplicate entry */ - if (freq == table[i].frequency) + if (freq == pos->frequency) continue; /* get the frequency order */ if (freq != CPUFREQ_ENTRY_INVALID && descend == -1) - descend = !!(freq > table[i].frequency); + descend = freq > pos->frequency; - freq = table[i].frequency; + freq = pos->frequency; max_level++; } @@ -190,29 +186,26 @@ static int get_property(unsigned int cpu, unsigned long input, if (property == GET_FREQ) level = descend ? input : (max_level - input); - for (i = 0, j = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - /* ignore invalid entry */ - if (table[i].frequency == CPUFREQ_ENTRY_INVALID) - continue; - + i = 0; + cpufreq_for_each_valid_entry(pos, table) { /* ignore duplicate entry */ - if (freq == table[i].frequency) + if (freq == pos->frequency) continue; /* now we have a valid frequency entry */ - freq = table[i].frequency; + freq = pos->frequency; if (property == GET_LEVEL && (unsigned int)input == freq) { /* get level by frequency */ - *output = descend ? j : (max_level - j); + *output = descend ? i : (max_level - i); return 0; } - if (property == GET_FREQ && level == j) { + if (property == GET_FREQ && level == i) { /* get frequency by level */ *output = freq; return 0; } - j++; + i++; } return -EINVAL; |