diff options
Diffstat (limited to 'drivers/cpufreq/blackfin-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/blackfin-cpufreq.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/cpufreq/blackfin-cpufreq.c b/drivers/cpufreq/blackfin-cpufreq.c index 12528b28d45d..e9e63fc9c2c9 100644 --- a/drivers/cpufreq/blackfin-cpufreq.c +++ b/drivers/cpufreq/blackfin-cpufreq.c @@ -132,27 +132,23 @@ static int bfin_target(struct cpufreq_policy *policy, unsigned int index) #ifndef CONFIG_BF60x unsigned int plldiv; #endif - struct cpufreq_freqs freqs; static unsigned long lpj_ref; static unsigned int lpj_ref_freq; + unsigned int old_freq, new_freq; int ret = 0; #if defined(CONFIG_CYCLES_CLOCKSOURCE) cycles_t cycles; #endif - freqs.old = bfin_getfreq_khz(0); - freqs.new = bfin_freq_table[index].frequency; + old_freq = bfin_getfreq_khz(0); + new_freq = bfin_freq_table[index].frequency; - pr_debug("cpufreq: changing cclk to %lu; target = %u, oldfreq = %u\n", - freqs.new, freqs.new, freqs.old); - - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); #ifndef CONFIG_BF60x plldiv = (bfin_read_PLL_DIV() & SSEL) | dpm_state_table[index].csel; bfin_write_PLL_DIV(plldiv); #else - ret = cpu_set_cclk(policy->cpu, freqs.new * 1000); + ret = cpu_set_cclk(policy->cpu, new_freq * 1000); if (ret != 0) { WARN_ONCE(ret, "cpufreq set freq failed %d\n", ret); return ret; @@ -168,17 +164,13 @@ static int bfin_target(struct cpufreq_policy *policy, unsigned int index) #endif if (!lpj_ref_freq) { lpj_ref = loops_per_jiffy; - lpj_ref_freq = freqs.old; + lpj_ref_freq = old_freq; } - if (freqs.new != freqs.old) { + if (new_freq != old_freq) { loops_per_jiffy = cpufreq_scale(lpj_ref, - lpj_ref_freq, freqs.new); + lpj_ref_freq, new_freq); } - /* TODO: just test case for cycles clock source, remove later */ - cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); - - pr_debug("cpufreq: done\n"); return ret; } |