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, | |||
90 | 90 | ||
91 | freqs.old = davinci_getspeed(0); | 91 | freqs.old = davinci_getspeed(0); |
92 | freqs.new = clk_round_rate(armclk, target_freq * 1000) / 1000; | 92 | freqs.new = clk_round_rate(armclk, target_freq * 1000) / 1000; |
93 | freqs.cpu = 0; | ||
94 | 93 | ||
95 | if (freqs.old == freqs.new) | 94 | if (freqs.old == freqs.new) |
96 | return ret; | 95 | return ret; |
@@ -102,7 +101,7 @@ static int davinci_target(struct cpufreq_policy *policy, | |||
102 | if (ret) | 101 | if (ret) |
103 | return -EINVAL; | 102 | return -EINVAL; |
104 | 103 | ||
105 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 104 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
106 | 105 | ||
107 | /* if moving to higher frequency, up the voltage beforehand */ | 106 | /* if moving to higher frequency, up the voltage beforehand */ |
108 | if (pdata->set_voltage && freqs.new > freqs.old) { | 107 | if (pdata->set_voltage && freqs.new > freqs.old) { |
@@ -126,7 +125,7 @@ static int davinci_target(struct cpufreq_policy *policy, | |||
126 | pdata->set_voltage(idx); | 125 | pdata->set_voltage(idx); |
127 | 126 | ||
128 | out: | 127 | out: |
129 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 128 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
130 | 129 | ||
131 | return ret; | 130 | return ret; |
132 | } | 131 | } |
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, | |||
87 | 87 | ||
88 | freqs.old = clk_get_rate(cpu_clk) / 1000; | 88 | freqs.old = clk_get_rate(cpu_clk) / 1000; |
89 | freqs.new = freq_Hz / 1000; | 89 | freqs.new = freq_Hz / 1000; |
90 | freqs.cpu = 0; | ||
91 | freqs.flags = 0; | 90 | freqs.flags = 0; |
92 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 91 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
93 | 92 | ||
94 | ret = set_cpu_freq(freq_Hz); | 93 | ret = set_cpu_freq(freq_Hz); |
95 | 94 | ||
96 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 95 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
97 | 96 | ||
98 | return ret; | 97 | return ret; |
99 | } | 98 | } |
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, | |||
123 | vco = icst_hz_to_vco(&cclk_params, target_freq * 1000); | 123 | vco = icst_hz_to_vco(&cclk_params, target_freq * 1000); |
124 | freqs.new = icst_hz(&cclk_params, vco) / 1000; | 124 | freqs.new = icst_hz(&cclk_params, vco) / 1000; |
125 | 125 | ||
126 | freqs.cpu = policy->cpu; | ||
127 | |||
128 | if (freqs.old == freqs.new) { | 126 | if (freqs.old == freqs.new) { |
129 | set_cpus_allowed(current, cpus_allowed); | 127 | set_cpus_allowed(current, cpus_allowed); |
130 | return 0; | 128 | return 0; |
131 | } | 129 | } |
132 | 130 | ||
133 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 131 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
134 | 132 | ||
135 | cm_osc = __raw_readl(CM_OSC); | 133 | cm_osc = __raw_readl(CM_OSC); |
136 | 134 | ||
@@ -151,7 +149,7 @@ static int integrator_set_target(struct cpufreq_policy *policy, | |||
151 | */ | 149 | */ |
152 | set_cpus_allowed(current, cpus_allowed); | 150 | set_cpus_allowed(current, cpus_allowed); |
153 | 151 | ||
154 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 152 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
155 | 153 | ||
156 | return 0; | 154 | return 0; |
157 | } | 155 | } |
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, | |||
311 | new_freq_mem = pxa_freq_settings[idx].membus; | 311 | new_freq_mem = pxa_freq_settings[idx].membus; |
312 | freqs.old = policy->cur; | 312 | freqs.old = policy->cur; |
313 | freqs.new = new_freq_cpu; | 313 | freqs.new = new_freq_cpu; |
314 | freqs.cpu = policy->cpu; | ||
315 | 314 | ||
316 | if (freq_debug) | 315 | if (freq_debug) |
317 | pr_debug("Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n", | 316 | 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, | |||
327 | * you should add a notify client with any platform specific | 326 | * you should add a notify client with any platform specific |
328 | * Vcc changing capability | 327 | * Vcc changing capability |
329 | */ | 328 | */ |
330 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 329 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
331 | 330 | ||
332 | /* Calculate the next MDREFR. If we're slowing down the SDRAM clock | 331 | /* Calculate the next MDREFR. If we're slowing down the SDRAM clock |
333 | * we need to preset the smaller DRI before the change. If we're | 332 | * 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, | |||
382 | * you should add a notify client with any platform specific | 381 | * you should add a notify client with any platform specific |
383 | * SDRAM refresh timer adjustments | 382 | * SDRAM refresh timer adjustments |
384 | */ | 383 | */ |
385 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 384 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
386 | 385 | ||
387 | /* | 386 | /* |
388 | * Even if voltage setting fails, we don't report it, as the frequency | 387 | * 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, | |||
184 | 184 | ||
185 | freqs.old = policy->cur; | 185 | freqs.old = policy->cur; |
186 | freqs.new = next->cpufreq_mhz * 1000; | 186 | freqs.new = next->cpufreq_mhz * 1000; |
187 | freqs.cpu = policy->cpu; | ||
188 | 187 | ||
189 | pr_debug("CPU frequency from %d MHz to %d MHz%s\n", | 188 | pr_debug("CPU frequency from %d MHz to %d MHz%s\n", |
190 | freqs.old / 1000, freqs.new / 1000, | 189 | freqs.old / 1000, freqs.new / 1000, |
@@ -193,14 +192,14 @@ static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, | |||
193 | if (freqs.old == target_freq) | 192 | if (freqs.old == target_freq) |
194 | return 0; | 193 | return 0; |
195 | 194 | ||
196 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 195 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
197 | 196 | ||
198 | local_irq_save(flags); | 197 | local_irq_save(flags); |
199 | __update_core_freq(next); | 198 | __update_core_freq(next); |
200 | __update_bus_freq(next); | 199 | __update_bus_freq(next); |
201 | local_irq_restore(flags); | 200 | local_irq_restore(flags); |
202 | 201 | ||
203 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 202 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
204 | 203 | ||
205 | return 0; | 204 | return 0; |
206 | } | 205 | } |
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, | |||
204 | freqs.old = cpu_cur.freq; | 204 | freqs.old = cpu_cur.freq; |
205 | freqs.new = cpu_new.freq; | 205 | freqs.new = cpu_new.freq; |
206 | 206 | ||
207 | freqs.freqs.cpu = 0; | ||
208 | freqs.freqs.old = cpu_cur.freq.armclk / 1000; | 207 | freqs.freqs.old = cpu_cur.freq.armclk / 1000; |
209 | freqs.freqs.new = cpu_new.freq.armclk / 1000; | 208 | freqs.freqs.new = cpu_new.freq.armclk / 1000; |
210 | 209 | ||
@@ -218,9 +217,7 @@ static int s3c_cpufreq_settarget(struct cpufreq_policy *policy, | |||
218 | s3c_cpufreq_updateclk(clk_pclk, cpu_new.freq.pclk); | 217 | s3c_cpufreq_updateclk(clk_pclk, cpu_new.freq.pclk); |
219 | 218 | ||
220 | /* start the frequency change */ | 219 | /* start the frequency change */ |
221 | 220 | cpufreq_notify_transition(policy, &freqs.freqs, CPUFREQ_PRECHANGE); | |
222 | if (policy) | ||
223 | cpufreq_notify_transition(&freqs.freqs, CPUFREQ_PRECHANGE); | ||
224 | 221 | ||
225 | /* If hclk is staying the same, then we do not need to | 222 | /* If hclk is staying the same, then we do not need to |
226 | * re-write the IO or the refresh timings whilst we are changing | 223 | * 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, | |||
264 | local_irq_restore(flags); | 261 | local_irq_restore(flags); |
265 | 262 | ||
266 | /* notify everyone we've done this */ | 263 | /* notify everyone we've done this */ |
267 | if (policy) | 264 | cpufreq_notify_transition(policy, &freqs.freqs, CPUFREQ_POSTCHANGE); |
268 | cpufreq_notify_transition(&freqs.freqs, CPUFREQ_POSTCHANGE); | ||
269 | 265 | ||
270 | s3c_freq_dbg("%s: finished\n", __func__); | 266 | s3c_freq_dbg("%s: finished\n", __func__); |
271 | return 0; | 267 | 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, | |||
201 | 201 | ||
202 | freqs.old = cur; | 202 | freqs.old = cur; |
203 | freqs.new = sa11x0_ppcr_to_freq(new_ppcr); | 203 | freqs.new = sa11x0_ppcr_to_freq(new_ppcr); |
204 | freqs.cpu = 0; | ||
205 | 204 | ||
206 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 205 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
207 | 206 | ||
208 | if (freqs.new > cur) | 207 | if (freqs.new > cur) |
209 | sa1100_update_dram_timings(cur, freqs.new); | 208 | sa1100_update_dram_timings(cur, freqs.new); |
@@ -213,7 +212,7 @@ static int sa1100_target(struct cpufreq_policy *policy, | |||
213 | if (freqs.new < cur) | 212 | if (freqs.new < cur) |
214 | sa1100_update_dram_timings(cur, freqs.new); | 213 | sa1100_update_dram_timings(cur, freqs.new); |
215 | 214 | ||
216 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 215 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
217 | 216 | ||
218 | return 0; | 217 | return 0; |
219 | } | 218 | } |
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, | |||
258 | 258 | ||
259 | freqs.old = sa11x0_getspeed(0); | 259 | freqs.old = sa11x0_getspeed(0); |
260 | freqs.new = sa11x0_ppcr_to_freq(ppcr); | 260 | freqs.new = sa11x0_ppcr_to_freq(ppcr); |
261 | freqs.cpu = 0; | ||
262 | 261 | ||
263 | sdram_calculate_timing(&sd, freqs.new, sdram); | 262 | sdram_calculate_timing(&sd, freqs.new, sdram); |
264 | 263 | ||
@@ -279,7 +278,7 @@ static int sa1110_target(struct cpufreq_policy *policy, | |||
279 | sd.mdcas[2] = 0xaaaaaaaa; | 278 | sd.mdcas[2] = 0xaaaaaaaa; |
280 | #endif | 279 | #endif |
281 | 280 | ||
282 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 281 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
283 | 282 | ||
284 | /* | 283 | /* |
285 | * The clock could be going away for some time. Set the SDRAMs | 284 | * The clock could be going away for some time. Set the SDRAMs |
@@ -327,7 +326,7 @@ static int sa1110_target(struct cpufreq_policy *policy, | |||
327 | */ | 326 | */ |
328 | sdram_update_refresh(freqs.new, sdram); | 327 | sdram_update_refresh(freqs.new, sdram); |
329 | 328 | ||
330 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 329 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
331 | 330 | ||
332 | return 0; | 331 | return 0; |
333 | } | 332 | } |
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: | |||
106 | return ret; | 106 | return ret; |
107 | } | 107 | } |
108 | 108 | ||
109 | static int tegra_update_cpu_speed(unsigned long rate) | 109 | static int tegra_update_cpu_speed(struct cpufreq_policy *policy, |
110 | unsigned long rate) | ||
110 | { | 111 | { |
111 | int ret = 0; | 112 | int ret = 0; |
112 | struct cpufreq_freqs freqs; | 113 | struct cpufreq_freqs freqs; |
@@ -128,8 +129,7 @@ static int tegra_update_cpu_speed(unsigned long rate) | |||
128 | else | 129 | else |
129 | clk_set_rate(emc_clk, 100000000); /* emc 50Mhz */ | 130 | clk_set_rate(emc_clk, 100000000); /* emc 50Mhz */ |
130 | 131 | ||
131 | for_each_online_cpu(freqs.cpu) | 132 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
132 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | ||
133 | 133 | ||
134 | #ifdef CONFIG_CPU_FREQ_DEBUG | 134 | #ifdef CONFIG_CPU_FREQ_DEBUG |
135 | printk(KERN_DEBUG "cpufreq-tegra: transition: %u --> %u\n", | 135 | printk(KERN_DEBUG "cpufreq-tegra: transition: %u --> %u\n", |
@@ -143,8 +143,7 @@ static int tegra_update_cpu_speed(unsigned long rate) | |||
143 | return ret; | 143 | return ret; |
144 | } | 144 | } |
145 | 145 | ||
146 | for_each_online_cpu(freqs.cpu) | 146 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
147 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | ||
148 | 147 | ||
149 | return 0; | 148 | return 0; |
150 | } | 149 | } |
@@ -181,7 +180,7 @@ static int tegra_target(struct cpufreq_policy *policy, | |||
181 | 180 | ||
182 | target_cpu_speed[policy->cpu] = freq; | 181 | target_cpu_speed[policy->cpu] = freq; |
183 | 182 | ||
184 | ret = tegra_update_cpu_speed(tegra_cpu_highest_speed()); | 183 | ret = tegra_update_cpu_speed(policy, tegra_cpu_highest_speed()); |
185 | 184 | ||
186 | out: | 185 | out: |
187 | mutex_unlock(&tegra_cpu_lock); | 186 | mutex_unlock(&tegra_cpu_lock); |
@@ -193,10 +192,12 @@ static int tegra_pm_notify(struct notifier_block *nb, unsigned long event, | |||
193 | { | 192 | { |
194 | mutex_lock(&tegra_cpu_lock); | 193 | mutex_lock(&tegra_cpu_lock); |
195 | if (event == PM_SUSPEND_PREPARE) { | 194 | if (event == PM_SUSPEND_PREPARE) { |
195 | struct cpufreq_policy *policy = cpufreq_cpu_get(0); | ||
196 | is_suspended = true; | 196 | is_suspended = true; |
197 | pr_info("Tegra cpufreq suspend: setting frequency to %d kHz\n", | 197 | pr_info("Tegra cpufreq suspend: setting frequency to %d kHz\n", |
198 | freq_table[0].frequency); | 198 | freq_table[0].frequency); |
199 | tegra_update_cpu_speed(freq_table[0].frequency); | 199 | tegra_update_cpu_speed(policy, freq_table[0].frequency); |
200 | cpufreq_cpu_put(policy); | ||
200 | } else if (event == PM_POST_SUSPEND) { | 201 | } else if (event == PM_POST_SUSPEND) { |
201 | is_suspended = false; | 202 | is_suspended = false; |
202 | } | 203 | } |
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, | |||
61 | 61 | ||
62 | freqs.old = at32_get_speed(0); | 62 | freqs.old = at32_get_speed(0); |
63 | freqs.new = (freq + 500) / 1000; | 63 | freqs.new = (freq + 500) / 1000; |
64 | freqs.cpu = 0; | ||
65 | freqs.flags = 0; | 64 | freqs.flags = 0; |
66 | 65 | ||
67 | if (!ref_freq) { | 66 | if (!ref_freq) { |
@@ -69,7 +68,7 @@ static int at32_set_target(struct cpufreq_policy *policy, | |||
69 | loops_per_jiffy_ref = boot_cpu_data.loops_per_jiffy; | 68 | loops_per_jiffy_ref = boot_cpu_data.loops_per_jiffy; |
70 | } | 69 | } |
71 | 70 | ||
72 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 71 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
73 | if (freqs.old < freqs.new) | 72 | if (freqs.old < freqs.new) |
74 | boot_cpu_data.loops_per_jiffy = cpufreq_scale( | 73 | boot_cpu_data.loops_per_jiffy = cpufreq_scale( |
75 | loops_per_jiffy_ref, ref_freq, freqs.new); | 74 | loops_per_jiffy_ref, ref_freq, freqs.new); |
@@ -77,7 +76,7 @@ static int at32_set_target(struct cpufreq_policy *policy, | |||
77 | if (freqs.new < freqs.old) | 76 | if (freqs.new < freqs.old) |
78 | boot_cpu_data.loops_per_jiffy = cpufreq_scale( | 77 | boot_cpu_data.loops_per_jiffy = cpufreq_scale( |
79 | loops_per_jiffy_ref, ref_freq, freqs.new); | 78 | loops_per_jiffy_ref, ref_freq, freqs.new); |
80 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 79 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
81 | 80 | ||
82 | pr_debug("cpufreq: set frequency %lu Hz\n", freq); | 81 | pr_debug("cpufreq: set frequency %lu Hz\n", freq); |
83 | 82 | ||
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) | |||
127 | } | 127 | } |
128 | #endif | 128 | #endif |
129 | 129 | ||
130 | static int bfin_target(struct cpufreq_policy *poli, | 130 | static int bfin_target(struct cpufreq_policy *policy, |
131 | unsigned int target_freq, unsigned int relation) | 131 | unsigned int target_freq, unsigned int relation) |
132 | { | 132 | { |
133 | #ifndef CONFIG_BF60x | 133 | #ifndef CONFIG_BF60x |
134 | unsigned int plldiv; | 134 | unsigned int plldiv; |
135 | #endif | 135 | #endif |
136 | unsigned int index, cpu; | 136 | unsigned int index; |
137 | unsigned long cclk_hz; | 137 | unsigned long cclk_hz; |
138 | struct cpufreq_freqs freqs; | 138 | struct cpufreq_freqs freqs; |
139 | static unsigned long lpj_ref; | 139 | static unsigned long lpj_ref; |
@@ -144,59 +144,48 @@ static int bfin_target(struct cpufreq_policy *poli, | |||
144 | cycles_t cycles; | 144 | cycles_t cycles; |
145 | #endif | 145 | #endif |
146 | 146 | ||
147 | for_each_online_cpu(cpu) { | 147 | if (cpufreq_frequency_table_target(policy, bfin_freq_table, target_freq, |
148 | struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); | 148 | relation, &index)) |
149 | return -EINVAL; | ||
149 | 150 | ||
150 | if (!policy) | 151 | cclk_hz = bfin_freq_table[index].frequency; |
151 | continue; | ||
152 | 152 | ||
153 | if (cpufreq_frequency_table_target(policy, bfin_freq_table, | 153 | freqs.old = bfin_getfreq_khz(0); |
154 | target_freq, relation, &index)) | 154 | freqs.new = cclk_hz; |
155 | return -EINVAL; | ||
156 | 155 | ||
157 | cclk_hz = bfin_freq_table[index].frequency; | 156 | pr_debug("cpufreq: changing cclk to %lu; target = %u, oldfreq = %u\n", |
157 | cclk_hz, target_freq, freqs.old); | ||
158 | 158 | ||
159 | freqs.old = bfin_getfreq_khz(0); | 159 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
160 | freqs.new = cclk_hz; | ||
161 | freqs.cpu = cpu; | ||
162 | |||
163 | pr_debug("cpufreq: changing cclk to %lu; target = %u, oldfreq = %u\n", | ||
164 | cclk_hz, target_freq, freqs.old); | ||
165 | |||
166 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | ||
167 | if (cpu == CPUFREQ_CPU) { | ||
168 | #ifndef CONFIG_BF60x | 160 | #ifndef CONFIG_BF60x |
169 | plldiv = (bfin_read_PLL_DIV() & SSEL) | | 161 | plldiv = (bfin_read_PLL_DIV() & SSEL) | dpm_state_table[index].csel; |
170 | dpm_state_table[index].csel; | 162 | bfin_write_PLL_DIV(plldiv); |
171 | bfin_write_PLL_DIV(plldiv); | ||
172 | #else | 163 | #else |
173 | ret = cpu_set_cclk(cpu, freqs.new * 1000); | 164 | ret = cpu_set_cclk(policy->cpu, freqs.new * 1000); |
174 | if (ret != 0) { | 165 | if (ret != 0) { |
175 | WARN_ONCE(ret, "cpufreq set freq failed %d\n", ret); | 166 | WARN_ONCE(ret, "cpufreq set freq failed %d\n", ret); |
176 | break; | 167 | return ret; |
177 | } | 168 | } |
178 | #endif | 169 | #endif |
179 | on_each_cpu(bfin_adjust_core_timer, &index, 1); | 170 | on_each_cpu(bfin_adjust_core_timer, &index, 1); |
180 | #if defined(CONFIG_CYCLES_CLOCKSOURCE) | 171 | #if defined(CONFIG_CYCLES_CLOCKSOURCE) |
181 | cycles = get_cycles(); | 172 | cycles = get_cycles(); |
182 | SSYNC(); | 173 | SSYNC(); |
183 | cycles += 10; /* ~10 cycles we lose after get_cycles() */ | 174 | cycles += 10; /* ~10 cycles we lose after get_cycles() */ |
184 | __bfin_cycles_off += | 175 | __bfin_cycles_off += (cycles << __bfin_cycles_mod) - (cycles << index); |
185 | (cycles << __bfin_cycles_mod) - (cycles << index); | 176 | __bfin_cycles_mod = index; |
186 | __bfin_cycles_mod = index; | ||
187 | #endif | 177 | #endif |
188 | if (!lpj_ref_freq) { | 178 | if (!lpj_ref_freq) { |
189 | lpj_ref = loops_per_jiffy; | 179 | lpj_ref = loops_per_jiffy; |
190 | lpj_ref_freq = freqs.old; | 180 | lpj_ref_freq = freqs.old; |
191 | } | ||
192 | if (freqs.new != freqs.old) { | ||
193 | loops_per_jiffy = cpufreq_scale(lpj_ref, | ||
194 | lpj_ref_freq, freqs.new); | ||
195 | } | ||
196 | } | ||
197 | /* TODO: just test case for cycles clock source, remove later */ | ||
198 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | ||
199 | } | 181 | } |
182 | if (freqs.new != freqs.old) { | ||
183 | loops_per_jiffy = cpufreq_scale(lpj_ref, | ||
184 | lpj_ref_freq, freqs.new); | ||
185 | } | ||
186 | |||
187 | /* TODO: just test case for cycles clock source, remove later */ | ||
188 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); | ||
200 | 189 | ||
201 | pr_debug("cpufreq: done\n"); | 190 | pr_debug("cpufreq: done\n"); |
202 | return ret; | 191 | 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) | |||
27 | return clk_ctrl.pll ? 200000 : 6000; | 27 | return clk_ctrl.pll ? 200000 : 6000; |
28 | } | 28 | } |
29 | 29 | ||
30 | static void cris_freq_set_cpu_state(unsigned int state) | 30 | static void cris_freq_set_cpu_state(struct cpufreq_policy *policy, |
31 | unsigned int state) | ||
31 | { | 32 | { |
32 | int i = 0; | ||
33 | struct cpufreq_freqs freqs; | 33 | struct cpufreq_freqs freqs; |
34 | reg_clkgen_rw_clk_ctrl clk_ctrl; | 34 | reg_clkgen_rw_clk_ctrl clk_ctrl; |
35 | clk_ctrl = REG_RD(clkgen, regi_clkgen, rw_clk_ctrl); | 35 | clk_ctrl = REG_RD(clkgen, regi_clkgen, rw_clk_ctrl); |
36 | 36 | ||
37 | #ifdef CONFIG_SMP | 37 | freqs.old = cris_freq_get_cpu_frequency(policy->cpu); |
38 | for_each_present_cpu(i) | 38 | freqs.new = cris_freq_table[state].frequency; |
39 | #endif | ||
40 | { | ||
41 | freqs.old = cris_freq_get_cpu_frequency(i); | ||
42 | freqs.new = cris_freq_table[state].frequency; | ||
43 | freqs.cpu = i; | ||
44 | } | ||
45 | 39 | ||
46 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 40 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
47 | 41 | ||
48 | local_irq_disable(); | 42 | local_irq_disable(); |
49 | 43 | ||
@@ -57,7 +51,7 @@ static void cris_freq_set_cpu_state(unsigned int state) | |||
57 | 51 | ||
58 | local_irq_enable(); | 52 | local_irq_enable(); |
59 | 53 | ||
60 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 54 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
61 | }; | 55 | }; |
62 | 56 | ||
63 | static int cris_freq_verify(struct cpufreq_policy *policy) | 57 | static int cris_freq_verify(struct cpufreq_policy *policy) |
@@ -75,7 +69,7 @@ static int cris_freq_target(struct cpufreq_policy *policy, | |||
75 | target_freq, relation, &newstate)) | 69 | target_freq, relation, &newstate)) |
76 | return -EINVAL; | 70 | return -EINVAL; |
77 | 71 | ||
78 | cris_freq_set_cpu_state(newstate); | 72 | cris_freq_set_cpu_state(policy, newstate); |
79 | 73 | ||
80 | return 0; | 74 | return 0; |
81 | } | 75 | } |
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) | |||
27 | return clk_ctrl.pll ? 200000 : 6000; | 27 | return clk_ctrl.pll ? 200000 : 6000; |
28 | } | 28 | } |
29 | 29 | ||
30 | static void cris_freq_set_cpu_state(unsigned int state) | 30 | static void cris_freq_set_cpu_state(struct cpufreq_policy *policy, |
31 | unsigned int state) | ||
31 | { | 32 | { |
32 | int i; | ||
33 | struct cpufreq_freqs freqs; | 33 | struct cpufreq_freqs freqs; |
34 | reg_config_rw_clk_ctrl clk_ctrl; | 34 | reg_config_rw_clk_ctrl clk_ctrl; |
35 | clk_ctrl = REG_RD(config, regi_config, rw_clk_ctrl); | 35 | clk_ctrl = REG_RD(config, regi_config, rw_clk_ctrl); |
36 | 36 | ||
37 | for_each_possible_cpu(i) { | 37 | freqs.old = cris_freq_get_cpu_frequency(policy->cpu); |
38 | freqs.old = cris_freq_get_cpu_frequency(i); | 38 | freqs.new = cris_freq_table[state].frequency; |
39 | freqs.new = cris_freq_table[state].frequency; | ||
40 | freqs.cpu = i; | ||
41 | } | ||
42 | 39 | ||
43 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 40 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
44 | 41 | ||
45 | local_irq_disable(); | 42 | local_irq_disable(); |
46 | 43 | ||
@@ -54,7 +51,7 @@ static void cris_freq_set_cpu_state(unsigned int state) | |||
54 | 51 | ||
55 | local_irq_enable(); | 52 | local_irq_enable(); |
56 | 53 | ||
57 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 54 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
58 | }; | 55 | }; |
59 | 56 | ||
60 | static int cris_freq_verify(struct cpufreq_policy *policy) | 57 | static int cris_freq_verify(struct cpufreq_policy *policy) |
@@ -71,7 +68,7 @@ static int cris_freq_target(struct cpufreq_policy *policy, | |||
71 | (policy, cris_freq_table, target_freq, relation, &newstate)) | 68 | (policy, cris_freq_table, target_freq, relation, &newstate)) |
72 | return -EINVAL; | 69 | return -EINVAL; |
73 | 70 | ||
74 | cris_freq_set_cpu_state(newstate); | 71 | cris_freq_set_cpu_state(policy, newstate); |
75 | 72 | ||
76 | return 0; | 73 | return 0; |
77 | } | 74 | } |
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: | |||
137 | static int | 137 | static int |
138 | processor_set_freq ( | 138 | processor_set_freq ( |
139 | struct cpufreq_acpi_io *data, | 139 | struct cpufreq_acpi_io *data, |
140 | unsigned int cpu, | 140 | struct cpufreq_policy *policy, |
141 | int state) | 141 | int state) |
142 | { | 142 | { |
143 | int ret = 0; | 143 | int ret = 0; |
@@ -149,8 +149,8 @@ processor_set_freq ( | |||
149 | pr_debug("processor_set_freq\n"); | 149 | pr_debug("processor_set_freq\n"); |
150 | 150 | ||
151 | saved_mask = current->cpus_allowed; | 151 | saved_mask = current->cpus_allowed; |
152 | set_cpus_allowed_ptr(current, cpumask_of(cpu)); | 152 | set_cpus_allowed_ptr(current, cpumask_of(policy->cpu)); |
153 | if (smp_processor_id() != cpu) { | 153 | if (smp_processor_id() != policy->cpu) { |
154 | retval = -EAGAIN; | 154 | retval = -EAGAIN; |
155 | goto migrate_end; | 155 | goto migrate_end; |
156 | } | 156 | } |
@@ -170,12 +170,11 @@ processor_set_freq ( | |||
170 | data->acpi_data.state, state); | 170 | data->acpi_data.state, state); |
171 | 171 | ||
172 | /* cpufreq frequency struct */ | 172 | /* cpufreq frequency struct */ |
173 | cpufreq_freqs.cpu = cpu; | ||
174 | cpufreq_freqs.old = data->freq_table[data->acpi_data.state].frequency; | 173 | cpufreq_freqs.old = data->freq_table[data->acpi_data.state].frequency; |
175 | cpufreq_freqs.new = data->freq_table[state].frequency; | 174 | cpufreq_freqs.new = data->freq_table[state].frequency; |
176 | 175 | ||
177 | /* notify cpufreq */ | 176 | /* notify cpufreq */ |
178 | cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_PRECHANGE); | 177 | cpufreq_notify_transition(policy, &cpufreq_freqs, CPUFREQ_PRECHANGE); |
179 | 178 | ||
180 | /* | 179 | /* |
181 | * First we write the target state's 'control' value to the | 180 | * First we write the target state's 'control' value to the |
@@ -189,17 +188,20 @@ processor_set_freq ( | |||
189 | ret = processor_set_pstate(value); | 188 | ret = processor_set_pstate(value); |
190 | if (ret) { | 189 | if (ret) { |
191 | unsigned int tmp = cpufreq_freqs.new; | 190 | unsigned int tmp = cpufreq_freqs.new; |
192 | cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); | 191 | cpufreq_notify_transition(policy, &cpufreq_freqs, |
192 | CPUFREQ_POSTCHANGE); | ||
193 | cpufreq_freqs.new = cpufreq_freqs.old; | 193 | cpufreq_freqs.new = cpufreq_freqs.old; |
194 | cpufreq_freqs.old = tmp; | 194 | cpufreq_freqs.old = tmp; |
195 | cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_PRECHANGE); | 195 | cpufreq_notify_transition(policy, &cpufreq_freqs, |
196 | cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); | 196 | CPUFREQ_PRECHANGE); |
197 | cpufreq_notify_transition(policy, &cpufreq_freqs, | ||
198 | CPUFREQ_POSTCHANGE); | ||
197 | printk(KERN_WARNING "Transition failed with error %d\n", ret); | 199 | printk(KERN_WARNING "Transition failed with error %d\n", ret); |
198 | retval = -ENODEV; | 200 | retval = -ENODEV; |
199 | goto migrate_end; | 201 | goto migrate_end; |
200 | } | 202 | } |
201 | 203 | ||
202 | cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); | 204 | cpufreq_notify_transition(policy, &cpufreq_freqs, CPUFREQ_POSTCHANGE); |
203 | 205 | ||
204 | data->acpi_data.state = state; | 206 | data->acpi_data.state = state; |
205 | 207 | ||
@@ -240,7 +242,7 @@ acpi_cpufreq_target ( | |||
240 | if (result) | 242 | if (result) |
241 | return (result); | 243 | return (result); |
242 | 244 | ||
243 | result = processor_set_freq(data, policy->cpu, next_state); | 245 | result = processor_set_freq(data, policy, next_state); |
244 | 246 | ||
245 | return (result); | 247 | return (result); |
246 | } | 248 | } |
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, | |||
80 | 80 | ||
81 | pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); | 81 | pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); |
82 | 82 | ||
83 | freqs.cpu = cpu; | ||
84 | freqs.old = loongson2_cpufreq_get(cpu); | 83 | freqs.old = loongson2_cpufreq_get(cpu); |
85 | freqs.new = freq; | 84 | freqs.new = freq; |
86 | freqs.flags = 0; | 85 | freqs.flags = 0; |
@@ -89,7 +88,7 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, | |||
89 | return 0; | 88 | return 0; |
90 | 89 | ||
91 | /* notifiers */ | 90 | /* notifiers */ |
92 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 91 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
93 | 92 | ||
94 | set_cpus_allowed_ptr(current, &cpus_allowed); | 93 | set_cpus_allowed_ptr(current, &cpus_allowed); |
95 | 94 | ||
@@ -97,7 +96,7 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy, | |||
97 | clk_set_rate(cpuclk, freq); | 96 | clk_set_rate(cpuclk, freq); |
98 | 97 | ||
99 | /* notifiers */ | 98 | /* notifiers */ |
100 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 99 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
101 | 100 | ||
102 | pr_debug("cpufreq: set frequency %u kHz\n", freq); | 101 | pr_debug("cpufreq: set frequency %u kHz\n", freq); |
103 | 102 | ||
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, | |||
156 | 156 | ||
157 | freqs.old = policy->cur; | 157 | freqs.old = policy->cur; |
158 | freqs.new = cbe_freqs[cbe_pmode_new].frequency; | 158 | freqs.new = cbe_freqs[cbe_pmode_new].frequency; |
159 | freqs.cpu = policy->cpu; | ||
160 | 159 | ||
161 | mutex_lock(&cbe_switch_mutex); | 160 | mutex_lock(&cbe_switch_mutex); |
162 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 161 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
163 | 162 | ||
164 | pr_debug("setting frequency for cpu %d to %d kHz, " \ | 163 | pr_debug("setting frequency for cpu %d to %d kHz, " \ |
165 | "1/%d of max frequency\n", | 164 | "1/%d of max frequency\n", |
@@ -169,7 +168,7 @@ static int cbe_cpufreq_target(struct cpufreq_policy *policy, | |||
169 | 168 | ||
170 | rc = set_pmode(policy->cpu, cbe_pmode_new); | 169 | rc = set_pmode(policy->cpu, cbe_pmode_new); |
171 | 170 | ||
172 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 171 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
173 | mutex_unlock(&cbe_switch_mutex); | 172 | mutex_unlock(&cbe_switch_mutex); |
174 | 173 | ||
175 | return rc; | 174 | 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, | |||
273 | 273 | ||
274 | freqs.old = policy->cur; | 274 | freqs.old = policy->cur; |
275 | freqs.new = pas_freqs[pas_astate_new].frequency; | 275 | freqs.new = pas_freqs[pas_astate_new].frequency; |
276 | freqs.cpu = policy->cpu; | ||
277 | 276 | ||
278 | mutex_lock(&pas_switch_mutex); | 277 | mutex_lock(&pas_switch_mutex); |
279 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 278 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
280 | 279 | ||
281 | pr_debug("setting frequency for cpu %d to %d kHz, 1/%d of max frequency\n", | 280 | pr_debug("setting frequency for cpu %d to %d kHz, 1/%d of max frequency\n", |
282 | policy->cpu, | 281 | policy->cpu, |
@@ -288,7 +287,7 @@ static int pas_cpufreq_target(struct cpufreq_policy *policy, | |||
288 | for_each_online_cpu(i) | 287 | for_each_online_cpu(i) |
289 | set_astate(i, pas_astate_new); | 288 | set_astate(i, pas_astate_new); |
290 | 289 | ||
291 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 290 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
292 | mutex_unlock(&pas_switch_mutex); | 291 | mutex_unlock(&pas_switch_mutex); |
293 | 292 | ||
294 | ppc_proc_freq = freqs.new * 1000ul; | 293 | 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) | |||
335 | return 0; | 335 | return 0; |
336 | } | 336 | } |
337 | 337 | ||
338 | static int do_set_cpu_speed(int speed_mode, int notify) | 338 | static int do_set_cpu_speed(struct cpufreq_policy *policy, int speed_mode, |
339 | int notify) | ||
339 | { | 340 | { |
340 | struct cpufreq_freqs freqs; | 341 | struct cpufreq_freqs freqs; |
341 | unsigned long l3cr; | 342 | unsigned long l3cr; |
@@ -343,13 +344,12 @@ static int do_set_cpu_speed(int speed_mode, int notify) | |||
343 | 344 | ||
344 | freqs.old = cur_freq; | 345 | freqs.old = cur_freq; |
345 | freqs.new = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq; | 346 | freqs.new = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq; |
346 | freqs.cpu = smp_processor_id(); | ||
347 | 347 | ||
348 | if (freqs.old == freqs.new) | 348 | if (freqs.old == freqs.new) |
349 | return 0; | 349 | return 0; |
350 | 350 | ||
351 | if (notify) | 351 | if (notify) |
352 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 352 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
353 | if (speed_mode == CPUFREQ_LOW && | 353 | if (speed_mode == CPUFREQ_LOW && |
354 | cpu_has_feature(CPU_FTR_L3CR)) { | 354 | cpu_has_feature(CPU_FTR_L3CR)) { |
355 | l3cr = _get_L3CR(); | 355 | l3cr = _get_L3CR(); |
@@ -366,7 +366,7 @@ static int do_set_cpu_speed(int speed_mode, int notify) | |||
366 | _set_L3CR(prev_l3cr); | 366 | _set_L3CR(prev_l3cr); |
367 | } | 367 | } |
368 | if (notify) | 368 | if (notify) |
369 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 369 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
370 | cur_freq = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq; | 370 | cur_freq = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq; |
371 | 371 | ||
372 | return 0; | 372 | return 0; |
@@ -393,7 +393,7 @@ static int pmac_cpufreq_target( struct cpufreq_policy *policy, | |||
393 | target_freq, relation, &newstate)) | 393 | target_freq, relation, &newstate)) |
394 | return -EINVAL; | 394 | return -EINVAL; |
395 | 395 | ||
396 | rc = do_set_cpu_speed(newstate, 1); | 396 | rc = do_set_cpu_speed(policy, newstate, 1); |
397 | 397 | ||
398 | ppc_proc_freq = cur_freq * 1000ul; | 398 | ppc_proc_freq = cur_freq * 1000ul; |
399 | return rc; | 399 | return rc; |
@@ -442,7 +442,7 @@ static int pmac_cpufreq_suspend(struct cpufreq_policy *policy) | |||
442 | no_schedule = 1; | 442 | no_schedule = 1; |
443 | sleep_freq = cur_freq; | 443 | sleep_freq = cur_freq; |
444 | if (cur_freq == low_freq && !is_pmu_based) | 444 | if (cur_freq == low_freq && !is_pmu_based) |
445 | do_set_cpu_speed(CPUFREQ_HIGH, 0); | 445 | do_set_cpu_speed(policy, CPUFREQ_HIGH, 0); |
446 | return 0; | 446 | return 0; |
447 | } | 447 | } |
448 | 448 | ||
@@ -458,7 +458,7 @@ static int pmac_cpufreq_resume(struct cpufreq_policy *policy) | |||
458 | * is that we force a switch to whatever it was, which is | 458 | * is that we force a switch to whatever it was, which is |
459 | * probably high speed due to our suspend() routine | 459 | * probably high speed due to our suspend() routine |
460 | */ | 460 | */ |
461 | do_set_cpu_speed(sleep_freq == low_freq ? | 461 | do_set_cpu_speed(policy, sleep_freq == low_freq ? |
462 | CPUFREQ_LOW : CPUFREQ_HIGH, 0); | 462 | CPUFREQ_LOW : CPUFREQ_HIGH, 0); |
463 | 463 | ||
464 | ppc_proc_freq = cur_freq * 1000ul; | 464 | 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, | |||
339 | 339 | ||
340 | freqs.old = g5_cpu_freqs[g5_pmode_cur].frequency; | 340 | freqs.old = g5_cpu_freqs[g5_pmode_cur].frequency; |
341 | freqs.new = g5_cpu_freqs[newstate].frequency; | 341 | freqs.new = g5_cpu_freqs[newstate].frequency; |
342 | freqs.cpu = 0; | ||
343 | 342 | ||
344 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 343 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
345 | rc = g5_switch_freq(newstate); | 344 | rc = g5_switch_freq(newstate); |
346 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 345 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
347 | 346 | ||
348 | mutex_unlock(&g5_switch_mutex); | 347 | mutex_unlock(&g5_switch_mutex); |
349 | 348 | ||
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, | |||
69 | 69 | ||
70 | dev_dbg(dev, "requested frequency %u Hz\n", target_freq * 1000); | 70 | dev_dbg(dev, "requested frequency %u Hz\n", target_freq * 1000); |
71 | 71 | ||
72 | freqs.cpu = cpu; | ||
73 | freqs.old = sh_cpufreq_get(cpu); | 72 | freqs.old = sh_cpufreq_get(cpu); |
74 | freqs.new = (freq + 500) / 1000; | 73 | freqs.new = (freq + 500) / 1000; |
75 | freqs.flags = 0; | 74 | freqs.flags = 0; |
76 | 75 | ||
77 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 76 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
78 | set_cpus_allowed_ptr(current, &cpus_allowed); | 77 | set_cpus_allowed_ptr(current, &cpus_allowed); |
79 | clk_set_rate(cpuclk, freq); | 78 | clk_set_rate(cpuclk, freq); |
80 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 79 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
81 | 80 | ||
82 | dev_dbg(dev, "set frequency %lu Hz\n", freq); | 81 | dev_dbg(dev, "set frequency %lu Hz\n", freq); |
83 | 82 | ||
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) | |||
248 | return clock_tick / estar_to_divisor(estar); | 248 | return clock_tick / estar_to_divisor(estar); |
249 | } | 249 | } |
250 | 250 | ||
251 | static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index) | 251 | static void us2e_set_cpu_divider_index(struct cpufreq_policy *policy, |
252 | unsigned int index) | ||
252 | { | 253 | { |
254 | unsigned int cpu = policy->cpu; | ||
253 | unsigned long new_bits, new_freq; | 255 | unsigned long new_bits, new_freq; |
254 | unsigned long clock_tick, divisor, old_divisor, estar; | 256 | unsigned long clock_tick, divisor, old_divisor, estar; |
255 | cpumask_t cpus_allowed; | 257 | cpumask_t cpus_allowed; |
@@ -272,14 +274,13 @@ static void us2e_set_cpu_divider_index(unsigned int cpu, unsigned int index) | |||
272 | 274 | ||
273 | freqs.old = clock_tick / old_divisor; | 275 | freqs.old = clock_tick / old_divisor; |
274 | freqs.new = new_freq; | 276 | freqs.new = new_freq; |
275 | freqs.cpu = cpu; | 277 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
276 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | ||
277 | 278 | ||
278 | if (old_divisor != divisor) | 279 | if (old_divisor != divisor) |
279 | us2e_transition(estar, new_bits, clock_tick * 1000, | 280 | us2e_transition(estar, new_bits, clock_tick * 1000, |
280 | old_divisor, divisor); | 281 | old_divisor, divisor); |
281 | 282 | ||
282 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 283 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
283 | 284 | ||
284 | set_cpus_allowed_ptr(current, &cpus_allowed); | 285 | set_cpus_allowed_ptr(current, &cpus_allowed); |
285 | } | 286 | } |
@@ -295,7 +296,7 @@ static int us2e_freq_target(struct cpufreq_policy *policy, | |||
295 | target_freq, relation, &new_index)) | 296 | target_freq, relation, &new_index)) |
296 | return -EINVAL; | 297 | return -EINVAL; |
297 | 298 | ||
298 | us2e_set_cpu_divider_index(policy->cpu, new_index); | 299 | us2e_set_cpu_divider_index(policy, new_index); |
299 | 300 | ||
300 | return 0; | 301 | return 0; |
301 | } | 302 | } |
@@ -335,7 +336,7 @@ static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy) | |||
335 | static int us2e_freq_cpu_exit(struct cpufreq_policy *policy) | 336 | static int us2e_freq_cpu_exit(struct cpufreq_policy *policy) |
336 | { | 337 | { |
337 | if (cpufreq_us2e_driver) | 338 | if (cpufreq_us2e_driver) |
338 | us2e_set_cpu_divider_index(policy->cpu, 0); | 339 | us2e_set_cpu_divider_index(policy, 0); |
339 | 340 | ||
340 | return 0; | 341 | return 0; |
341 | } | 342 | } |
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) | |||
96 | return ret; | 96 | return ret; |
97 | } | 97 | } |
98 | 98 | ||
99 | static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index) | 99 | static void us3_set_cpu_divider_index(struct cpufreq_policy *policy, |
100 | unsigned int index) | ||
100 | { | 101 | { |
102 | unsigned int cpu = policy->cpu; | ||
101 | unsigned long new_bits, new_freq, reg; | 103 | unsigned long new_bits, new_freq, reg; |
102 | cpumask_t cpus_allowed; | 104 | cpumask_t cpus_allowed; |
103 | struct cpufreq_freqs freqs; | 105 | struct cpufreq_freqs freqs; |
@@ -131,14 +133,13 @@ static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index) | |||
131 | 133 | ||
132 | freqs.old = get_current_freq(cpu, reg); | 134 | freqs.old = get_current_freq(cpu, reg); |
133 | freqs.new = new_freq; | 135 | freqs.new = new_freq; |
134 | freqs.cpu = cpu; | 136 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
135 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | ||
136 | 137 | ||
137 | reg &= ~SAFARI_CFG_DIV_MASK; | 138 | reg &= ~SAFARI_CFG_DIV_MASK; |
138 | reg |= new_bits; | 139 | reg |= new_bits; |
139 | write_safari_cfg(reg); | 140 | write_safari_cfg(reg); |
140 | 141 | ||
141 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 142 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
142 | 143 | ||
143 | set_cpus_allowed_ptr(current, &cpus_allowed); | 144 | set_cpus_allowed_ptr(current, &cpus_allowed); |
144 | } | 145 | } |
@@ -156,7 +157,7 @@ static int us3_freq_target(struct cpufreq_policy *policy, | |||
156 | &new_index)) | 157 | &new_index)) |
157 | return -EINVAL; | 158 | return -EINVAL; |
158 | 159 | ||
159 | us3_set_cpu_divider_index(policy->cpu, new_index); | 160 | us3_set_cpu_divider_index(policy, new_index); |
160 | 161 | ||
161 | return 0; | 162 | return 0; |
162 | } | 163 | } |
@@ -192,7 +193,7 @@ static int __init us3_freq_cpu_init(struct cpufreq_policy *policy) | |||
192 | static int us3_freq_cpu_exit(struct cpufreq_policy *policy) | 193 | static int us3_freq_cpu_exit(struct cpufreq_policy *policy) |
193 | { | 194 | { |
194 | if (cpufreq_us3_driver) | 195 | if (cpufreq_us3_driver) |
195 | us3_set_cpu_divider_index(policy->cpu, 0); | 196 | us3_set_cpu_divider_index(policy, 0); |
196 | 197 | ||
197 | return 0; | 198 | return 0; |
198 | } | 199 | } |
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, | |||
52 | struct cpufreq_freqs freqs; | 52 | struct cpufreq_freqs freqs; |
53 | struct clk *mclk = clk_get(NULL, "MAIN_CLK"); | 53 | struct clk *mclk = clk_get(NULL, "MAIN_CLK"); |
54 | 54 | ||
55 | cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); | 55 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); |
56 | 56 | ||
57 | if (!clk_set_rate(mclk, target_freq * 1000)) { | 57 | if (!clk_set_rate(mclk, target_freq * 1000)) { |
58 | freqs.old = cur; | 58 | freqs.old = cur; |
59 | freqs.new = target_freq; | 59 | freqs.new = target_freq; |
60 | freqs.cpu = 0; | ||
61 | } | 60 | } |
62 | 61 | ||
63 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | 62 | cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); |
64 | 63 | ||
65 | return 0; | 64 | return 0; |
66 | } | 65 | } |