diff options
Diffstat (limited to 'arch')
23 files changed, 119 insertions, 153 deletions
diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c index 4729eaab0f40..55eb8703043d 100644 --- a/arch/arm/mach-davinci/cpufreq.c +++ b/arch/arm/mach-davinci/cpufreq.c @@ -90,7 +90,6 @@ static int davinci_target(struct cpufreq_policy *policy, freqs.old = davinci_getspeed(0); freqs.new = clk_round_rate(armclk, target_freq * 1000) / 1000; - freqs.cpu = 0; if (freqs.old == freqs.new) return ret; @@ -102,7 +101,7 @@ static int davinci_target(struct cpufreq_policy *policy, if (ret) return -EINVAL; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); /* if moving to higher frequency, up the voltage beforehand */ if (pdata->set_voltage && freqs.new > freqs.old) { @@ -126,7 +125,7 @@ static int davinci_target(struct cpufreq_policy *policy, pdata->set_voltage(idx); out: - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return ret; } diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c index d8c75c3c925d..cfce5e3f67f5 100644 --- a/arch/arm/mach-imx/cpufreq.c +++ b/arch/arm/mach-imx/cpufreq.c @@ -87,13 +87,12 @@ static int mxc_set_target(struct cpufreq_policy *policy, freqs.old = clk_get_rate(cpu_clk) / 1000; freqs.new = freq_Hz / 1000; - freqs.cpu = 0; freqs.flags = 0; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); ret = set_cpu_freq(freq_Hz); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return ret; } diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c index 590c192cdf4d..df863c30771c 100644 --- a/arch/arm/mach-integrator/cpu.c +++ b/arch/arm/mach-integrator/cpu.c @@ -123,14 +123,12 @@ static int integrator_set_target(struct cpufreq_policy *policy, vco = icst_hz_to_vco(&cclk_params, target_freq * 1000); freqs.new = icst_hz(&cclk_params, vco) / 1000; - freqs.cpu = policy->cpu; - if (freqs.old == freqs.new) { set_cpus_allowed(current, cpus_allowed); return 0; } - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); cm_osc = __raw_readl(CM_OSC); @@ -151,7 +149,7 @@ static int integrator_set_target(struct cpufreq_policy *policy, */ set_cpus_allowed(current, cpus_allowed); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return 0; } diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index 6a7aeab42f6c..f1ca4daa1ad6 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -311,7 +311,6 @@ static int pxa_set_target(struct cpufreq_policy *policy, new_freq_mem = pxa_freq_settings[idx].membus; freqs.old = policy->cur; freqs.new = new_freq_cpu; - freqs.cpu = policy->cpu; if (freq_debug) pr_debug("Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n", @@ -327,7 +326,7 @@ static int pxa_set_target(struct cpufreq_policy *policy, * you should add a notify client with any platform specific * Vcc changing capability */ - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); /* 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 @@ -382,7 +381,7 @@ static int pxa_set_target(struct cpufreq_policy *policy, * you should add a notify client with any platform specific * SDRAM refresh timer adjustments */ - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); /* * Even if voltage setting fails, we don't report it, as the frequency diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c b/arch/arm/mach-pxa/cpufreq-pxa3xx.c index b85b4ab7aac6..8c45b2b926a7 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c @@ -184,7 +184,6 @@ static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, freqs.old = policy->cur; freqs.new = next->cpufreq_mhz * 1000; - freqs.cpu = policy->cpu; pr_debug("CPU frequency from %d MHz to %d MHz%s\n", freqs.old / 1000, freqs.new / 1000, @@ -193,14 +192,14 @@ static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, if (freqs.old == target_freq) return 0; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); local_irq_save(flags); __update_core_freq(next); __update_bus_freq(next); local_irq_restore(flags); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return 0; } diff --git a/arch/arm/mach-s3c24xx/cpufreq.c b/arch/arm/mach-s3c24xx/cpufreq.c index 5f181e733eee..3c0e78ede0da 100644 --- a/arch/arm/mach-s3c24xx/cpufreq.c +++ b/arch/arm/mach-s3c24xx/cpufreq.c @@ -204,7 +204,6 @@ static int s3c_cpufreq_settarget(struct cpufreq_policy *policy, freqs.old = cpu_cur.freq; freqs.new = cpu_new.freq; - freqs.freqs.cpu = 0; freqs.freqs.old = cpu_cur.freq.armclk / 1000; freqs.freqs.new = cpu_new.freq.armclk / 1000; @@ -218,9 +217,7 @@ static int s3c_cpufreq_settarget(struct cpufreq_policy *policy, s3c_cpufreq_updateclk(clk_pclk, cpu_new.freq.pclk); /* start the frequency change */ - - if (policy) - cpufreq_notify_transition(&freqs.freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs.freqs, CPUFREQ_PRECHANGE); /* If hclk is staying the same, then we do not need to * re-write the IO or the refresh timings whilst we are changing @@ -264,8 +261,7 @@ static int s3c_cpufreq_settarget(struct cpufreq_policy *policy, local_irq_restore(flags); /* notify everyone we've done this */ - if (policy) - cpufreq_notify_transition(&freqs.freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs.freqs, CPUFREQ_POSTCHANGE); s3c_freq_dbg("%s: finished\n", __func__); return 0; diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index e8f4d1e19233..32687617c7a5 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -201,9 +201,8 @@ static int sa1100_target(struct cpufreq_policy *policy, freqs.old = cur; freqs.new = sa11x0_ppcr_to_freq(new_ppcr); - freqs.cpu = 0; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); if (freqs.new > cur) sa1100_update_dram_timings(cur, freqs.new); @@ -213,7 +212,7 @@ static int sa1100_target(struct cpufreq_policy *policy, if (freqs.new < cur) sa1100_update_dram_timings(cur, freqs.new); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return 0; } diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 48c45b0c92bb..38a77330dc16 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -258,7 +258,6 @@ static int sa1110_target(struct cpufreq_policy *policy, freqs.old = sa11x0_getspeed(0); freqs.new = sa11x0_ppcr_to_freq(ppcr); - freqs.cpu = 0; sdram_calculate_timing(&sd, freqs.new, sdram); @@ -279,7 +278,7 @@ static int sa1110_target(struct cpufreq_policy *policy, sd.mdcas[2] = 0xaaaaaaaa; #endif - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); /* * The clock could be going away for some time. Set the SDRAMs @@ -327,7 +326,7 @@ static int sa1110_target(struct cpufreq_policy *policy, */ sdram_update_refresh(freqs.new, sdram); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return 0; } diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index e3d6e15ff188..11ca730970f8 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -106,7 +106,8 @@ out: return ret; } -static int tegra_update_cpu_speed(unsigned long rate) +static int tegra_update_cpu_speed(struct cpufreq_policy *policy, + unsigned long rate) { int ret = 0; struct cpufreq_freqs freqs; @@ -128,8 +129,7 @@ static int tegra_update_cpu_speed(unsigned long rate) else clk_set_rate(emc_clk, 100000000); /* emc 50Mhz */ - for_each_online_cpu(freqs.cpu) - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); #ifdef CONFIG_CPU_FREQ_DEBUG printk(KERN_DEBUG "cpufreq-tegra: transition: %u --> %u\n", @@ -143,8 +143,7 @@ static int tegra_update_cpu_speed(unsigned long rate) return ret; } - for_each_online_cpu(freqs.cpu) - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return 0; } @@ -181,7 +180,7 @@ static int tegra_target(struct cpufreq_policy *policy, target_cpu_speed[policy->cpu] = freq; - ret = tegra_update_cpu_speed(tegra_cpu_highest_speed()); + ret = tegra_update_cpu_speed(policy, tegra_cpu_highest_speed()); out: mutex_unlock(&tegra_cpu_lock); @@ -193,10 +192,12 @@ static int tegra_pm_notify(struct notifier_block *nb, unsigned long event, { mutex_lock(&tegra_cpu_lock); if (event == PM_SUSPEND_PREPARE) { + struct cpufreq_policy *policy = cpufreq_cpu_get(0); is_suspended = true; pr_info("Tegra cpufreq suspend: setting frequency to %d kHz\n", freq_table[0].frequency); - tegra_update_cpu_speed(freq_table[0].frequency); + tegra_update_cpu_speed(policy, freq_table[0].frequency); + cpufreq_cpu_put(policy); } else if (event == PM_POST_SUSPEND) { is_suspended = false; } diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c index 18b765629a0c..654488723cb5 100644 --- a/arch/avr32/mach-at32ap/cpufreq.c +++ b/arch/avr32/mach-at32ap/cpufreq.c @@ -61,7 +61,6 @@ static int at32_set_target(struct cpufreq_policy *policy, freqs.old = at32_get_speed(0); freqs.new = (freq + 500) / 1000; - freqs.cpu = 0; freqs.flags = 0; if (!ref_freq) { @@ -69,7 +68,7 @@ static int at32_set_target(struct cpufreq_policy *policy, loops_per_jiffy_ref = boot_cpu_data.loops_per_jiffy; } - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); if (freqs.old < freqs.new) boot_cpu_data.loops_per_jiffy = cpufreq_scale( loops_per_jiffy_ref, ref_freq, freqs.new); @@ -77,7 +76,7 @@ static int at32_set_target(struct cpufreq_policy *policy, if (freqs.new < freqs.old) boot_cpu_data.loops_per_jiffy = cpufreq_scale( loops_per_jiffy_ref, ref_freq, freqs.new); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); pr_debug("cpufreq: set frequency %lu Hz\n", freq); diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c index d88bd31319e6..995511e80bef 100644 --- a/arch/blackfin/mach-common/cpufreq.c +++ b/arch/blackfin/mach-common/cpufreq.c @@ -127,13 +127,13 @@ unsigned long cpu_set_cclk(int cpu, unsigned long new) } #endif -static int bfin_target(struct cpufreq_policy *poli, +static int bfin_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) { #ifndef CONFIG_BF60x unsigned int plldiv; #endif - unsigned int index, cpu; + unsigned int index; unsigned long cclk_hz; struct cpufreq_freqs freqs; static unsigned long lpj_ref; @@ -144,59 +144,48 @@ static int bfin_target(struct cpufreq_policy *poli, cycles_t cycles; #endif - for_each_online_cpu(cpu) { - struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); + if (cpufreq_frequency_table_target(policy, bfin_freq_table, target_freq, + relation, &index)) + return -EINVAL; - if (!policy) - continue; + cclk_hz = bfin_freq_table[index].frequency; - if (cpufreq_frequency_table_target(policy, bfin_freq_table, - target_freq, relation, &index)) - return -EINVAL; + freqs.old = bfin_getfreq_khz(0); + freqs.new = cclk_hz; - cclk_hz = bfin_freq_table[index].frequency; + pr_debug("cpufreq: changing cclk to %lu; target = %u, oldfreq = %u\n", + cclk_hz, target_freq, freqs.old); - freqs.old = bfin_getfreq_khz(0); - freqs.new = cclk_hz; - freqs.cpu = cpu; - - pr_debug("cpufreq: changing cclk to %lu; target = %u, oldfreq = %u\n", - cclk_hz, target_freq, freqs.old); - - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - if (cpu == CPUFREQ_CPU) { + 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); + plldiv = (bfin_read_PLL_DIV() & SSEL) | dpm_state_table[index].csel; + bfin_write_PLL_DIV(plldiv); #else - ret = cpu_set_cclk(cpu, freqs.new * 1000); - if (ret != 0) { - WARN_ONCE(ret, "cpufreq set freq failed %d\n", ret); - break; - } + ret = cpu_set_cclk(policy->cpu, freqs.new * 1000); + if (ret != 0) { + WARN_ONCE(ret, "cpufreq set freq failed %d\n", ret); + return ret; + } #endif - on_each_cpu(bfin_adjust_core_timer, &index, 1); + on_each_cpu(bfin_adjust_core_timer, &index, 1); #if defined(CONFIG_CYCLES_CLOCKSOURCE) - cycles = get_cycles(); - SSYNC(); - cycles += 10; /* ~10 cycles we lose after get_cycles() */ - __bfin_cycles_off += - (cycles << __bfin_cycles_mod) - (cycles << index); - __bfin_cycles_mod = index; + cycles = get_cycles(); + SSYNC(); + cycles += 10; /* ~10 cycles we lose after get_cycles() */ + __bfin_cycles_off += (cycles << __bfin_cycles_mod) - (cycles << index); + __bfin_cycles_mod = index; #endif - if (!lpj_ref_freq) { - lpj_ref = loops_per_jiffy; - lpj_ref_freq = freqs.old; - } - if (freqs.new != freqs.old) { - loops_per_jiffy = cpufreq_scale(lpj_ref, - lpj_ref_freq, freqs.new); - } - } - /* TODO: just test case for cycles clock source, remove later */ - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + if (!lpj_ref_freq) { + lpj_ref = loops_per_jiffy; + lpj_ref_freq = freqs.old; } + if (freqs.new != freqs.old) { + loops_per_jiffy = cpufreq_scale(lpj_ref, + lpj_ref_freq, freqs.new); + } + + /* TODO: just test case for cycles clock source, remove later */ + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); pr_debug("cpufreq: done\n"); return ret; diff --git a/arch/cris/arch-v32/mach-a3/cpufreq.c b/arch/cris/arch-v32/mach-a3/cpufreq.c index ee391ecb5bc9..ee142c490575 100644 --- a/arch/cris/arch-v32/mach-a3/cpufreq.c +++ b/arch/cris/arch-v32/mach-a3/cpufreq.c @@ -27,23 +27,17 @@ static unsigned int cris_freq_get_cpu_frequency(unsigned int cpu) return clk_ctrl.pll ? 200000 : 6000; } -static void cris_freq_set_cpu_state(unsigned int state) +static void cris_freq_set_cpu_state(struct cpufreq_policy *policy, + unsigned int state) { - int i = 0; struct cpufreq_freqs freqs; reg_clkgen_rw_clk_ctrl clk_ctrl; clk_ctrl = REG_RD(clkgen, regi_clkgen, rw_clk_ctrl); -#ifdef CONFIG_SMP - for_each_present_cpu(i) -#endif - { - freqs.old = cris_freq_get_cpu_frequency(i); - freqs.new = cris_freq_table[state].frequency; - freqs.cpu = i; - } + freqs.old = cris_freq_get_cpu_frequency(policy->cpu); + freqs.new = cris_freq_table[state].frequency; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); local_irq_disable(); @@ -57,7 +51,7 @@ static void cris_freq_set_cpu_state(unsigned int state) local_irq_enable(); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); }; static int cris_freq_verify(struct cpufreq_policy *policy) @@ -75,7 +69,7 @@ static int cris_freq_target(struct cpufreq_policy *policy, target_freq, relation, &newstate)) return -EINVAL; - cris_freq_set_cpu_state(newstate); + cris_freq_set_cpu_state(policy, newstate); return 0; } diff --git a/arch/cris/arch-v32/mach-fs/cpufreq.c b/arch/cris/arch-v32/mach-fs/cpufreq.c index d92cf70d1cbe..12952235d5db 100644 --- a/arch/cris/arch-v32/mach-fs/cpufreq.c +++ b/arch/cris/arch-v32/mach-fs/cpufreq.c @@ -27,20 +27,17 @@ static unsigned int cris_freq_get_cpu_frequency(unsigned int cpu) return clk_ctrl.pll ? 200000 : 6000; } -static void cris_freq_set_cpu_state(unsigned int state) +static void cris_freq_set_cpu_state(struct cpufreq_policy *policy, + unsigned int state) { - int i; struct cpufreq_freqs freqs; reg_config_rw_clk_ctrl clk_ctrl; clk_ctrl = REG_RD(config, regi_config, rw_clk_ctrl); - for_each_possible_cpu(i) { - freqs.old = cris_freq_get_cpu_frequency(i); - freqs.new = cris_freq_table[state].frequency; - freqs.cpu = i; - } + freqs.old = cris_freq_get_cpu_frequency(policy->cpu); + freqs.new = cris_freq_table[state].frequency; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); local_irq_disable(); @@ -54,7 +51,7 @@ static void cris_freq_set_cpu_state(unsigned int state) local_irq_enable(); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); }; static int cris_freq_verify(struct cpufreq_policy *policy) @@ -71,7 +68,7 @@ static int cris_freq_target(struct cpufreq_policy *policy, (policy, cris_freq_table, target_freq, relation, &newstate)) return -EINVAL; - cris_freq_set_cpu_state(newstate); + cris_freq_set_cpu_state(policy, newstate); return 0; } diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index f09b174244d5..4700fef8d1fa 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -137,7 +137,7 @@ migrate_end: static int processor_set_freq ( struct cpufreq_acpi_io *data, - unsigned int cpu, + struct cpufreq_policy *policy, int state) { int ret = 0; @@ -149,8 +149,8 @@ processor_set_freq ( pr_debug("processor_set_freq\n"); saved_mask = current->cpus_allowed; - set_cpus_allowed_ptr(current, cpumask_of(cpu)); - if (smp_processor_id() != cpu) { + set_cpus_allowed_ptr(current, cpumask_of(policy->cpu)); + if (smp_processor_id() != policy->cpu) { retval = -EAGAIN; goto migrate_end; } @@ -170,12 +170,11 @@ processor_set_freq ( data->acpi_data.state, state); /* cpufreq frequency struct */ - cpufreq_freqs.cpu = cpu; cpufreq_freqs.old = data->freq_table[data->acpi_data.state].frequency; cpufreq_freqs.new = data->freq_table[state].frequency; /* notify cpufreq */ - cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &cpufreq_freqs, CPUFREQ_PRECHANGE); /* * First we write the target state's 'control' value to the @@ -189,17 +188,20 @@ processor_set_freq ( ret = processor_set_pstate(value); if (ret) { unsigned int tmp = cpufreq_freqs.new; - cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &cpufreq_freqs, + CPUFREQ_POSTCHANGE); cpufreq_freqs.new = cpufreq_freqs.old; cpufreq_freqs.old = tmp; - cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_PRECHANGE); - cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &cpufreq_freqs, + CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &cpufreq_freqs, + CPUFREQ_POSTCHANGE); printk(KERN_WARNING "Transition failed with error %d\n", ret); retval = -ENODEV; goto migrate_end; } - cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &cpufreq_freqs, CPUFREQ_POSTCHANGE); data->acpi_data.state = state; @@ -240,7 +242,7 @@ acpi_cpufreq_target ( if (result) return (result); - result = processor_set_freq(data, policy->cpu, next_state); + result = processor_set_freq(data, policy, next_state); return (result); } diff --git a/arch/mips/kernel/cpufreq/loongson2_cpufreq.c b/arch/mips/kernel/cpufreq/loongson2_cpufreq.c index 3237c5235f9c..bafda7063f03 100644 --- a/arch/mips/kernel/cpufreq/loongson2_cpufreq.c +++ b/arch/mips/kernel/cpufreq/loongson2_cpufreq.c @@ -80,7 +80,6 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); - freqs.cpu = cpu; freqs.old = loongson2_cpufreq_get(cpu); freqs.new = freq; freqs.flags = 0; @@ -89,7 +88,7 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, return 0; /* notifiers */ - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); set_cpus_allowed_ptr(current, &cpus_allowed); @@ -97,7 +96,7 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, clk_set_rate(cpuclk, freq); /* notifiers */ - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); pr_debug("cpufreq: set frequency %u kHz\n", freq); diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c index d4c39e32f147..718c6a33023d 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c @@ -156,10 +156,9 @@ static int cbe_cpufreq_target(struct cpufreq_policy *policy, freqs.old = policy->cur; freqs.new = cbe_freqs[cbe_pmode_new].frequency; - freqs.cpu = policy->cpu; mutex_lock(&cbe_switch_mutex); - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); pr_debug("setting frequency for cpu %d to %d kHz, " \ "1/%d of max frequency\n", @@ -169,7 +168,7 @@ static int cbe_cpufreq_target(struct cpufreq_policy *policy, rc = set_pmode(policy->cpu, cbe_pmode_new); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); mutex_unlock(&cbe_switch_mutex); return rc; diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c index 890f30e70f98..be1e7958909e 100644 --- a/arch/powerpc/platforms/pasemi/cpufreq.c +++ b/arch/powerpc/platforms/pasemi/cpufreq.c @@ -273,10 +273,9 @@ static int pas_cpufreq_target(struct cpufreq_policy *policy, freqs.old = policy->cur; freqs.new = pas_freqs[pas_astate_new].frequency; - freqs.cpu = policy->cpu; mutex_lock(&pas_switch_mutex); - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); pr_debug("setting frequency for cpu %d to %d kHz, 1/%d of max frequency\n", policy->cpu, @@ -288,7 +287,7 @@ static int pas_cpufreq_target(struct cpufreq_policy *policy, for_each_online_cpu(i) set_astate(i, pas_astate_new); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); mutex_unlock(&pas_switch_mutex); ppc_proc_freq = freqs.new * 1000ul; diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index 311b804353b1..3104fad82480 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -335,7 +335,8 @@ static int pmu_set_cpu_speed(int low_speed) return 0; } -static int do_set_cpu_speed(int speed_mode, int notify) +static int do_set_cpu_speed(struct cpufreq_policy *policy, int speed_mode, + int notify) { struct cpufreq_freqs freqs; unsigned long l3cr; @@ -343,13 +344,12 @@ static int do_set_cpu_speed(int speed_mode, int notify) freqs.old = cur_freq; freqs.new = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq; - freqs.cpu = smp_processor_id(); if (freqs.old == freqs.new) return 0; if (notify) - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); if (speed_mode == CPUFREQ_LOW && cpu_has_feature(CPU_FTR_L3CR)) { l3cr = _get_L3CR(); @@ -366,7 +366,7 @@ static int do_set_cpu_speed(int speed_mode, int notify) _set_L3CR(prev_l3cr); } if (notify) - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); cur_freq = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq; return 0; @@ -393,7 +393,7 @@ static int pmac_cpufreq_target( struct cpufreq_policy *policy, target_freq, relation, &newstate)) return -EINVAL; - rc = do_set_cpu_speed(newstate, 1); + rc = do_set_cpu_speed(policy, newstate, 1); ppc_proc_freq = cur_freq * 1000ul; return rc; @@ -442,7 +442,7 @@ static int pmac_cpufreq_suspend(struct cpufreq_policy *policy) no_schedule = 1; sleep_freq = cur_freq; if (cur_freq == low_freq && !is_pmu_based) - do_set_cpu_speed(CPUFREQ_HIGH, 0); + do_set_cpu_speed(policy, CPUFREQ_HIGH, 0); return 0; } @@ -458,7 +458,7 @@ static int pmac_cpufreq_resume(struct cpufreq_policy *policy) * is that we force a switch to whatever it was, which is * probably high speed due to our suspend() routine */ - do_set_cpu_speed(sleep_freq == low_freq ? + do_set_cpu_speed(policy, sleep_freq == low_freq ? CPUFREQ_LOW : CPUFREQ_HIGH, 0); ppc_proc_freq = cur_freq * 1000ul; diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 9650c6029c82..7ba423431cfe 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -339,11 +339,10 @@ static int g5_cpufreq_target(struct cpufreq_policy *policy, freqs.old = g5_cpu_freqs[g5_pmode_cur].frequency; freqs.new = g5_cpu_freqs[newstate].frequency; - freqs.cpu = 0; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); rc = g5_switch_freq(newstate); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); mutex_unlock(&g5_switch_mutex); diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c index e68b45b6f3f9..2c7bd94f95ee 100644 --- a/arch/sh/kernel/cpufreq.c +++ b/arch/sh/kernel/cpufreq.c @@ -69,15 +69,14 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy, dev_dbg(dev, "requested frequency %u Hz\n", target_freq * 1000); - freqs.cpu = cpu; freqs.old = sh_cpufreq_get(cpu); freqs.new = (freq + 500) / 1000; freqs.flags = 0; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); set_cpus_allowed_ptr(current, &cpus_allowed); clk_set_rate(cpuclk, freq); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); dev_dbg(dev, "set frequency %lu Hz\n", freq); diff --git a/arch/sparc/kernel/us2e_cpufreq.c b/arch/sparc/kernel/us2e_cpufreq.c index 489fc15f3194..abe963d7b87c 100644 --- a/arch/sparc/kernel/us2e_cpufreq.c +++ b/arch/sparc/kernel/us2e_cpufreq.c @@ -248,8 +248,10 @@ static unsigned int us2e_freq_get(unsigned int cpu) return clock_tick / estar_to_divisor(estar); } -static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index) +static void us2e_set_cpu_divider_index(struct cpufreq_policy *policy, + unsigned int index) { + unsigned int cpu = policy->cpu; unsigned long new_bits, new_freq; unsigned long clock_tick, divisor, old_divisor, estar; cpumask_t cpus_allowed; @@ -272,14 +274,13 @@ static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index) freqs.old = clock_tick / old_divisor; freqs.new = new_freq; - freqs.cpu = cpu; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); if (old_divisor != divisor) us2e_transition(estar, new_bits, clock_tick * 1000, old_divisor, divisor); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); set_cpus_allowed_ptr(current, &cpus_allowed); } @@ -295,7 +296,7 @@ static int us2e_freq_target(struct cpufreq_policy *policy, target_freq, relation, &new_index)) return -EINVAL; - us2e_set_cpu_divider_index(policy->cpu, new_index); + us2e_set_cpu_divider_index(policy, new_index); return 0; } @@ -335,7 +336,7 @@ static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy) static int us2e_freq_cpu_exit(struct cpufreq_policy *policy) { if (cpufreq_us2e_driver) - us2e_set_cpu_divider_index(policy->cpu, 0); + us2e_set_cpu_divider_index(policy, 0); return 0; } diff --git a/arch/sparc/kernel/us3_cpufreq.c b/arch/sparc/kernel/us3_cpufreq.c index eb1624b931d9..7ceb9c8458f0 100644 --- a/arch/sparc/kernel/us3_cpufreq.c +++ b/arch/sparc/kernel/us3_cpufreq.c @@ -96,8 +96,10 @@ static unsigned int us3_freq_get(unsigned int cpu) return ret; } -static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index) +static void us3_set_cpu_divider_index(struct cpufreq_policy *policy, + unsigned int index) { + unsigned int cpu = policy->cpu; unsigned long new_bits, new_freq, reg; cpumask_t cpus_allowed; struct cpufreq_freqs freqs; @@ -131,14 +133,13 @@ static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index) freqs.old = get_current_freq(cpu, reg); freqs.new = new_freq; - freqs.cpu = cpu; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); reg &= ~SAFARI_CFG_DIV_MASK; reg |= new_bits; write_safari_cfg(reg); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); set_cpus_allowed_ptr(current, &cpus_allowed); } @@ -156,7 +157,7 @@ static int us3_freq_target(struct cpufreq_policy *policy, &new_index)) return -EINVAL; - us3_set_cpu_divider_index(policy->cpu, new_index); + us3_set_cpu_divider_index(policy, new_index); return 0; } @@ -192,7 +193,7 @@ static int __init us3_freq_cpu_init(struct cpufreq_policy *policy) static int us3_freq_cpu_exit(struct cpufreq_policy *policy) { if (cpufreq_us3_driver) - us3_set_cpu_divider_index(policy->cpu, 0); + us3_set_cpu_divider_index(policy, 0); return 0; } diff --git a/arch/unicore32/kernel/cpu-ucv2.c b/arch/unicore32/kernel/cpu-ucv2.c index 4a99f62584c7..ba5a71ce2d71 100644 --- a/arch/unicore32/kernel/cpu-ucv2.c +++ b/arch/unicore32/kernel/cpu-ucv2.c @@ -52,15 +52,14 @@ static int ucv2_target(struct cpufreq_policy *policy, struct cpufreq_freqs freqs; struct clk *mclk = clk_get(NULL, "MAIN_CLK"); - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); if (!clk_set_rate(mclk, target_freq * 1000)) { freqs.old = cur; freqs.new = target_freq; - freqs.cpu = 0; } - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return 0; } |