diff options
Diffstat (limited to 'drivers/cpufreq/pxa2xx-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/pxa2xx-cpufreq.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c index 183bc13f13e5..0a0f4369636a 100644 --- a/drivers/cpufreq/pxa2xx-cpufreq.c +++ b/drivers/cpufreq/pxa2xx-cpufreq.c @@ -271,7 +271,6 @@ static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx) { struct cpufreq_frequency_table *pxa_freqs_table; pxa_freqs_t *pxa_freq_settings; - struct cpufreq_freqs freqs; unsigned long flags; unsigned int new_freq_cpu, new_freq_mem; unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg; @@ -282,24 +281,17 @@ static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx) new_freq_cpu = pxa_freq_settings[idx].khz; new_freq_mem = pxa_freq_settings[idx].membus; - freqs.old = policy->cur; - freqs.new = new_freq_cpu; if (freq_debug) pr_debug("Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n", - freqs.new / 1000, (pxa_freq_settings[idx].div2) ? + new_freq_cpu / 1000, (pxa_freq_settings[idx].div2) ? (new_freq_mem / 2000) : (new_freq_mem / 1000)); - if (vcc_core && freqs.new > freqs.old) + if (vcc_core && new_freq_cpu > policy->cur) { ret = pxa_cpufreq_change_voltage(&pxa_freq_settings[idx]); - if (ret) - return ret; - /* - * Tell everyone what we're about to do... - * you should add a notify client with any platform specific - * Vcc changing capability - */ - cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); + if (ret) + return ret; + } /* Calculate the next MDREFR. If we're slowing down the SDRAM clock * we need to preset the smaller DRI before the change. If we're @@ -350,13 +342,6 @@ static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx) local_irq_restore(flags); /* - * Tell everyone what we've just done... - * you should add a notify client with any platform specific - * SDRAM refresh timer adjustments - */ - cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); - - /* * Even if voltage setting fails, we don't report it, as the frequency * change succeeded. The voltage reduction is not a critical failure, * only power savings will suffer from this. @@ -365,7 +350,7 @@ static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx) * bug is triggered (seems a deadlock). Should anybody find out where, * the "return 0" should become a "return ret". */ - if (vcc_core && freqs.new < freqs.old) + if (vcc_core && new_freq_cpu < policy->cur) ret = pxa_cpufreq_change_voltage(&pxa_freq_settings[idx]); return 0; |