diff options
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/vexpress-spc-cpufreq.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/cpufreq/vexpress-spc-cpufreq.c b/drivers/cpufreq/vexpress-spc-cpufreq.c index 093ef8d3a8d4..506e3f2bf53a 100644 --- a/drivers/cpufreq/vexpress-spc-cpufreq.c +++ b/drivers/cpufreq/vexpress-spc-cpufreq.c @@ -242,6 +242,19 @@ static inline u32 get_table_max(struct cpufreq_frequency_table *table) return max_freq; } +static bool search_frequency(struct cpufreq_frequency_table *table, int size, + unsigned int freq) +{ + int count; + + for (count = 0; count < size; count++) { + if (table[count].frequency == freq) + return true; + } + + return false; +} + static int merge_cluster_tables(void) { int i, j, k = 0, count = 1; @@ -257,10 +270,13 @@ static int merge_cluster_tables(void) freq_table[MAX_CLUSTERS] = table; /* Add in reverse order to get freqs in increasing order */ - for (i = MAX_CLUSTERS - 1; i >= 0; i--) { + for (i = MAX_CLUSTERS - 1; i >= 0; i--, count = k) { for (j = 0; freq_table[i][j].frequency != CPUFREQ_TABLE_END; - j++, k++) { - table[k].frequency = + j++) { + if (i == A15_CLUSTER && + search_frequency(table, count, freq_table[i][j].frequency)) + continue; /* skip duplicates */ + table[k++].frequency = VIRT_FREQ(i, freq_table[i][j].frequency); } } |