diff options
54 files changed, 3670 insertions, 500 deletions
diff --git a/Documentation/cpu-freq/cpu-drivers.txt b/Documentation/cpu-freq/cpu-drivers.txt index 48da5fdcb9f..b045fe54986 100644 --- a/Documentation/cpu-freq/cpu-drivers.txt +++ b/Documentation/cpu-freq/cpu-drivers.txt @@ -228,3 +228,22 @@ is the corresponding frequency table helper for the ->target stage. Just pass the values to this function, and the unsigned int index returns the number of the frequency table entry which contains the frequency the CPU shall be set to. + +The following macros can be used as iterators over cpufreq_frequency_table: + +cpufreq_for_each_entry(pos, table) - iterates over all entries of frequency +table. + +cpufreq-for_each_valid_entry(pos, table) - iterates over all entries, +excluding CPUFREQ_ENTRY_INVALID frequencies. +Use arguments "pos" - a cpufreq_frequency_table * as a loop cursor and +"table" - the cpufreq_frequency_table * you want to iterate over. + +For example: + + struct cpufreq_frequency_table *pos, *driver_freq_table; + + cpufreq_for_each_entry(pos, driver_freq_table) { + /* Do something with pos */ + pos->frequency = ... + } diff --git a/Documentation/devicetree/bindings/mfd/mc13xxx.txt b/Documentation/devicetree/bindings/mfd/mc13xxx.txt index 1413f39912d..8aba48821a8 100644 --- a/Documentation/devicetree/bindings/mfd/mc13xxx.txt +++ b/Documentation/devicetree/bindings/mfd/mc13xxx.txt @@ -10,6 +10,9 @@ Optional properties: - fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used Sub-nodes: +- codec: Contain the Audio Codec node. + - adc-port: Contain PMIC SSI port number used for ADC. + - dac-port: Contain PMIC SSI port number used for DAC. - leds : Contain the led nodes and initial register values in property "led-control". Number of register depends of used IC, for MC13783 is 6, for MC13892 is 4, for MC34708 is 1. See datasheet for bits definitions of diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 85399c98f84..45ce065e717 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -1092,20 +1092,21 @@ int da850_register_cpufreq(char *async_clk) static int da850_round_armrate(struct clk *clk, unsigned long rate) { - int i, ret = 0, diff; + int ret = 0, diff; unsigned int best = (unsigned int) -1; struct cpufreq_frequency_table *table = cpufreq_info.freq_table; + struct cpufreq_frequency_table *pos; rate /= 1000; /* convert to kHz */ - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - diff = table[i].frequency - rate; + cpufreq_for_each_entry(pos, table) { + diff = pos->frequency - rate; if (diff < 0) diff = -diff; if (diff < best) { best = diff; - ret = table[i].frequency; + ret = pos->frequency; } } diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index 615e5b1fb02..6bf62670055 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -46,15 +46,8 @@ static bool is_offset_valid; static u8 smps_offset; -/* - * Flag to ensure Smartreflex bit in TWL - * being cleared in board file is not overwritten. - */ -static bool __initdata twl_sr_enable_autoinit; -#define TWL4030_DCDC_GLOBAL_CFG 0x06 #define REG_SMPS_OFFSET 0xE0 -#define SMARTREFLEX_ENABLE BIT(3) static unsigned long twl4030_vsel_to_uv(const u8 vsel) { @@ -251,18 +244,6 @@ int __init omap3_twl_init(void) if (!cpu_is_omap34xx()) return -ENODEV; - /* - * The smartreflex bit on twl4030 specifies if the setting of voltage - * is done over the I2C_SR path. Since this setting is independent of - * the actual usage of smartreflex AVS module, we enable TWL SR bit - * by default irrespective of whether smartreflex AVS module is enabled - * on the OMAP side or not. This is because without this bit enabled, - * the voltage scaling through vp forceupdate/bypass mechanism of - * voltage scaling will not function on TWL over I2C_SR. - */ - if (!twl_sr_enable_autoinit) - omap3_twl_set_sr_bit(true); - voltdm = voltdm_lookup("mpu_iva"); omap_voltage_register_pmic(voltdm, &omap3_mpu_pmic); @@ -271,44 +252,3 @@ int __init omap3_twl_init(void) return 0; } - -/** - * omap3_twl_set_sr_bit() - Set/Clear SR bit on TWL - * @enable: enable SR mode in twl or not - * - * If 'enable' is true, enables Smartreflex bit on TWL 4030 to make sure - * voltage scaling through OMAP SR works. Else, the smartreflex bit - * on twl4030 is cleared as there are platforms which use OMAP3 and T2 but - * use Synchronized Scaling Hardware Strategy (ENABLE_VMODE=1) and Direct - * Strategy Software Scaling Mode (ENABLE_VMODE=0), for setting the voltages, - * in those scenarios this bit is to be cleared (enable = false). - * - * Returns 0 on success, error is returned if I2C read/write fails. - */ -int __init omap3_twl_set_sr_bit(bool enable) -{ - u8 temp; - int ret; - if (twl_sr_enable_autoinit) - pr_warning("%s: unexpected multiple calls\n", __func__); - - ret = twl_i2c_read_u8(TWL_MODULE_PM_RECEIVER, &temp, - TWL4030_DCDC_GLOBAL_CFG); - if (ret) - goto err; - - if (enable) - temp |= SMARTREFLEX_ENABLE; - else - temp &= ~SMARTREFLEX_ENABLE; - - ret = twl_i2c_write_u8(TWL_MODULE_PM_RECEIVER, temp, - TWL4030_DCDC_GLOBAL_CFG); - if (!ret) { - twl_sr_enable_autoinit = true; - return 0; - } -err: - pr_err("%s: Error access to TWL4030 (%d)\n", __func__, ret); - return ret; -} diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 000e4e0afd7..b0c18ed8d83 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -213,7 +213,7 @@ static unsigned extract_io(u32 value, struct acpi_cpufreq_data *data) static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data) { - int i; + struct cpufreq_frequency_table *pos; struct acpi_processor_performance *perf; if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) @@ -223,10 +223,9 @@ static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data) perf = data->acpi_data; - for (i = 0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) { - if (msr == perf->states[data->freq_table[i].driver_data].status) - return data->freq_table[i].frequency; - } + cpufreq_for_each_entry(pos, data->freq_table) + if (msr == perf->states[pos->driver_data].status) + return pos->frequency; return data->freq_table[0].frequency; } diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c index bad2ed317ba..1f4d4e31505 100644 --- a/drivers/cpufreq/arm_big_little.c +++ b/drivers/cpufreq/arm_big_little.c @@ -226,22 +226,22 @@ static inline u32 get_table_count(struct cpufreq_frequency_table *table) /* get the minimum frequency in the cpufreq_frequency_table */ static inline u32 get_table_min(struct cpufreq_frequency_table *table) { - int i; + struct cpufreq_frequency_table *pos; uint32_t min_freq = ~0; - for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) - if (table[i].frequency < min_freq) - min_freq = table[i].frequency; + cpufreq_for_each_entry(pos, table) + if (pos->frequency < min_freq) + min_freq = pos->frequency; return min_freq; } /* get the maximum frequency in the cpufreq_frequency_table */ static inline u32 get_table_max(struct cpufreq_frequency_table *table) { - int i; + struct cpufreq_frequency_table *pos; uint32_t max_freq = 0; - for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) - if (table[i].frequency > max_freq) - max_freq = table[i].frequency; + cpufreq_for_each_entry(pos, table) + if (pos->frequency > max_freq) + max_freq = pos->frequency; return max_freq; } diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index abda6609d3e..a517da996aa 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -237,6 +237,17 @@ void cpufreq_cpu_put(struct cpufreq_policy *policy) } EXPORT_SYMBOL_GPL(cpufreq_cpu_put); +bool cpufreq_next_valid(struct cpufreq_frequency_table **pos) +{ + while ((*pos)->frequency != CPUFREQ_TABLE_END) + if ((*pos)->frequency != CPUFREQ_ENTRY_INVALID) + return true; + else + (*pos)++; + return false; +} +EXPORT_SYMBOL_GPL(cpufreq_next_valid); + /********************************************************************* * EXTERNALLY AFFECTING FREQUENCY CHANGES * *********************************************************************/ diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index ecaaebf969f..0cd9b4dcef9 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -182,11 +182,11 @@ static void cpufreq_stats_free_table(unsigned int cpu) static int __cpufreq_stats_create_table(struct cpufreq_policy *policy) { - unsigned int i, j, count = 0, ret = 0; + unsigned int i, count = 0, ret = 0; struct cpufreq_stats *stat; unsigned int alloc_size; unsigned int cpu = policy->cpu; - struct cpufreq_frequency_table *table; + struct cpufreq_frequency_table *pos, *table; table = cpufreq_frequency_get_table(cpu); if (unlikely(!table)) @@ -205,12 +205,8 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy) stat->cpu = cpu; per_cpu(cpufreq_stats_table, cpu) = stat; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - unsigned int freq = table[i].frequency; - if (freq == CPUFREQ_ENTRY_INVALID) - continue; + cpufreq_for_each_valid_entry(pos, table) count++; - } alloc_size = count * sizeof(int) + count * sizeof(u64); @@ -228,15 +224,11 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy) #ifdef CONFIG_CPU_FREQ_STAT_DETAILS stat->trans_table = stat->freq_table + count; #endif - j = 0; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - unsigned int freq = table[i].frequency; - if (freq == CPUFREQ_ENTRY_INVALID) - continue; - if (freq_table_get_index(stat, freq) == -1) - stat->freq_table[j++] = freq; - } - stat->state_num = j; + i = 0; + cpufreq_for_each_valid_entry(pos, table) + if (freq_table_get_index(stat, pos->frequency) == -1) + stat->freq_table[i++] = pos->frequency; + stat->state_num = i; spin_lock(&cpufreq_stats_lock); stat->last_time = get_jiffies_64(); stat->last_index = freq_table_get_index(stat, policy->cur); diff --git a/drivers/cpufreq/dbx500-cpufreq.c b/drivers/cpufreq/dbx500-cpufreq.c index 412a78bb0c9..4bebc1b5db4 100644 --- a/drivers/cpufreq/dbx500-cpufreq.c +++ b/drivers/cpufreq/dbx500-cpufreq.c @@ -45,7 +45,7 @@ static struct cpufreq_driver dbx500_cpufreq_driver = { static int dbx500_cpufreq_probe(struct platform_device *pdev) { - int i = 0; + struct cpufreq_frequency_table *pos; freq_table = dev_get_platdata(&pdev->dev); if (!freq_table) { @@ -60,10 +60,8 @@ static int dbx500_cpufreq_probe(struct platform_device *pdev) } pr_info("dbx500-cpufreq: Available frequencies:\n"); - while (freq_table[i].frequency != CPUFREQ_TABLE_END) { - pr_info(" %d Mhz\n", freq_table[i].frequency/1000); - i++; - } + cpufreq_for_each_entry(pos, freq_table) + pr_info(" %d Mhz\n", pos->frequency / 1000); return cpufreq_register_driver(&dbx500_cpufreq_driver); } diff --git a/drivers/cpufreq/elanfreq.c b/drivers/cpufreq/elanfreq.c index 7f5d2a68c35..1c06e786c9b 100644 --- a/drivers/cpufreq/elanfreq.c +++ b/drivers/cpufreq/elanfreq.c @@ -147,7 +147,7 @@ static int elanfreq_target(struct cpufreq_policy *policy, static int elanfreq_cpu_init(struct cpufreq_policy *policy) { struct cpuinfo_x86 *c = &cpu_data(0); - unsigned int i; + struct cpufreq_frequency_table *pos; /* capability check */ if ((c->x86_vendor != X86_VENDOR_AMD) || @@ -159,10 +159,9 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy) max_freq = elanfreq_get_cpu_frequency(0); /* table init */ - for (i = 0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) { - if (elanfreq_table[i].frequency > max_freq) - elanfreq_table[i].frequency = CPUFREQ_ENTRY_INVALID; - } + cpufreq_for_each_entry(pos, elanfreq_table) + if (pos->frequency > max_freq) + pos->frequency = CPUFREQ_ENTRY_INVALID; /* cpuinfo and default policy values */ policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index f99cfe24e7b..9c132550d91 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -29,17 +29,16 @@ static unsigned int locking_frequency; static int exynos_cpufreq_get_index(unsigned int freq) { struct cpufreq_frequency_table *freq_table = exynos_info->freq_table; - int index; + struct cpufreq_frequency_table *pos; - for (index = 0; - freq_table[index].frequency != CPUFREQ_TABLE_END; index++) - if (freq_table[index].frequency == freq) + cpufreq_for_each_entry(pos, freq_table) + if (pos->frequency == freq) break; - if (freq_table[index].frequency == CPUFREQ_TABLE_END) + if (pos->frequency == CPUFREQ_TABLE_END) return -EINVAL; - return index; + return pos - freq_table; } static int exynos_cpufreq_scale(unsigned int target_freq) diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c index a6b8214d7b7..f33f25b483c 100644 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ b/drivers/cpufreq/exynos5440-cpufreq.c @@ -114,25 +114,23 @@ static struct cpufreq_freqs freqs; static int init_div_table(void) { - struct cpufreq_frequency_table *freq_tbl = dvfs_info->freq_table; + struct cpufreq_frequency_table *pos, *freq_tbl = dvfs_info->freq_table; unsigned int tmp, clk_div, ema_div, freq, volt_id; - int i = 0; struct dev_pm_opp *opp; rcu_read_lock(); - for (i = 0; freq_tbl[i].frequency != CPUFREQ_TABLE_END; i++) { - + cpufreq_for_each_entry(pos, freq_tbl) { opp = dev_pm_opp_find_freq_exact(dvfs_info->dev, - freq_tbl[i].frequency * 1000, true); + pos->frequency * 1000, true); if (IS_ERR(opp)) { rcu_read_unlock(); dev_err(dvfs_info->dev, "failed to find valid OPP for %u KHZ\n", - freq_tbl[i].frequency); + pos->frequency); return PTR_ERR(opp); } - freq = freq_tbl[i].frequency / 1000; /* In MHZ */ + freq = pos->frequency / 1000; /* In MHZ */ clk_div = ((freq / CPU_DIV_FREQ_MAX) & P0_7_CPUCLKDEV_MASK) << P0_7_CPUCLKDEV_SHIFT; clk_div |= ((freq / CPU_ATB_FREQ_MAX) & P0_7_ATBCLKDEV_MASK) @@ -157,7 +155,8 @@ static int init_div_table(void) tmp = (clk_div | ema_div | (volt_id << P0_7_VDD_SHIFT) | ((freq / FREQ_UNIT) << P0_7_FREQ_SHIFT)); - __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * i); + __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * + (pos - freq_tbl)); } rcu_read_unlock(); @@ -166,8 +165,9 @@ static int init_div_table(void) static void exynos_enable_dvfs(unsigned int cur_frequency) { - unsigned int tmp, i, cpu; + unsigned int tmp, cpu; struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table; + struct cpufreq_frequency_table *pos; /* Disable DVFS */ __raw_writel(0, dvfs_info->base + XMU_DVFS_CTRL); @@ -182,15 +182,15 @@ static void exynos_enable_dvfs(unsigned int cur_frequency) __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQEN); /* Set initial performance index */ - for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) - if (freq_table[i].frequency == cur_frequency) + cpufreq_for_each_entry(pos, freq_table) + if (pos->frequency == cur_frequency) break; - if (freq_table[i].frequency == CPUFREQ_TABLE_END) { + if (pos->frequency == CPUFREQ_TABLE_END) { dev_crit(dvfs_info->dev, "Boot up frequency not supported\n"); /* Assign the highest frequency */ - i = 0; - cur_frequency = freq_table[i].frequency; + pos = freq_table; + cur_frequency = pos->frequency; } dev_info(dvfs_info->dev, "Setting dvfs initial frequency = %uKHZ", @@ -199,7 +199,7 @@ static void exynos_enable_dvfs(unsigned int cur_frequency) for (cpu = 0; cpu < CONFIG_NR_CPUS; cpu++) { tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT); - tmp |= (i << C0_3_PSTATE_NEW_SHIFT); + tmp |= ((pos - freq_table) << C0_3_PSTATE_NEW_SHIFT); __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); } diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index 08e7bbcf6d7..8e518c68939 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c @@ -21,22 +21,19 @@ int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table) { + struct cpufreq_frequency_table *pos; unsigned int min_freq = ~0; unsigned int max_freq = 0; - unsigned int i; + unsigned int freq; - for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) { - unsigned int freq = table[i].frequency; - if (freq == CPUFREQ_ENTRY_INVALID) { - pr_debug("table entry %u is invalid, skipping\n", i); + cpufreq_for_each_valid_entry(pos, table) { + freq = pos->frequency; - continue; - } if (!cpufreq_boost_enabled() - && (table[i].flags & CPUFREQ_BOOST_FREQ)) + && (pos->flags & CPUFREQ_BOOST_FREQ)) continue; - pr_debug("table entry %u: %u kHz\n", i, freq); + pr_debug("table entry %u: %u kHz\n", (int)(pos - table), freq); if (freq < min_freq) min_freq = freq; if (freq > max_freq) @@ -57,7 +54,8 @@ EXPORT_SYMBOL_GPL(cpufreq_frequency_table_cpuinfo); int cpufreq_frequency_table_verify(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table) { - unsigned int next_larger = ~0, freq, i = 0; + struct cpufreq_frequency_table *pos; + unsigned int freq, next_larger = ~0; bool found = false; pr_debug("request for verification of policy (%u - %u kHz) for cpu %u\n", @@ -65,9 +63,9 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy, cpufreq_verify_within_cpu_limits(policy); - for (; freq = table[i].frequency, freq != CPUFREQ_TABLE_END; i++) { - if (freq == CPUFREQ_ENTRY_INVALID) - continue; + cpufreq_for_each_valid_entry(pos, table) { + freq = pos->frequency; + if ((freq >= policy->min) && (freq <= policy->max)) { found = true; break; @@ -118,7 +116,8 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, .driver_data = ~0, .frequency = 0, }; - unsigned int i; + struct cpufreq_frequency_table *pos; + unsigned int freq, i = 0; pr_debug("request for target %u kHz (relation: %u) for cpu %u\n", target_freq, relation, policy->cpu); @@ -132,10 +131,10 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, break; } - for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) { - unsigned int freq = table[i].frequency; - if (freq == CPUFREQ_ENTRY_INVALID) - continue; + cpufreq_for_each_valid_entry(pos, table) { + freq = pos->frequency; + + i = pos - table; if ((freq < policy->min) || (freq > policy->max)) continue; switch (relation) { @@ -184,8 +183,7 @@ EXPORT_SYMBOL_GPL(cpufreq_frequency_table_target); int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy, unsigned int freq) { - struct cpufreq_frequency_table *table; - int i; + struct cpufreq_frequency_table *pos, *table; table = cpufreq_frequency_get_table(policy->cpu); if (unlikely(!table)) { @@ -193,10 +191,9 @@ int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy, return -ENOENT; } - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - if (table[i].frequency == freq) - return i; - } + cpufreq_for_each_valid_entry(pos, table) + if (pos->frequency == freq) + return pos - table; return -EINVAL; } @@ -208,16 +205,13 @@ EXPORT_SYMBOL_GPL(cpufreq_frequency_table_get_index); static ssize_t show_available_freqs(struct cpufreq_policy *policy, char *buf, bool show_boost) { - unsigned int i = 0; ssize_t count = 0; - struct cpufreq_frequency_table *table = policy->freq_table; + struct cpufreq_frequency_table *pos, *table = policy->freq_table; if (!table) return -ENODEV; - for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) { - if (table[i].frequency == CPUFREQ_ENTRY_INVALID) - continue; + cpufreq_for_each_valid_entry(pos, table) { /* * show_boost = true and driver_data = BOOST freq * display BOOST freqs @@ -229,10 +223,10 @@ static ssize_t show_available_freqs(struct cpufreq_policy *policy, char *buf, * show_boost = false and driver_data != BOOST freq * display NON BOOST freqs */ - if (show_boost ^ (table[i].flags & CPUFREQ_BOOST_FREQ)) + if (show_boost ^ (pos->flags & CPUFREQ_BOOST_FREQ)) continue; - count += sprintf(&buf[count], "%d ", table[i].frequency); + count += sprintf(&buf[count], "%d ", pos->frequency); } count += sprintf(&buf[count], "\n"); diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c index 5c4369b5d83..c913906a719 100644 --- a/drivers/cpufreq/longhaul.c +++ b/drivers/cpufreq/longhaul.c @@ -530,6 +530,7 @@ static int longhaul_get_ranges(void) static void longhaul_setup_voltagescaling(void) { + struct cpufreq_frequency_table *freq_pos; union msr_longhaul longhaul; struct mV_pos minvid, maxvid, vid; unsigned int j, speed, pos, kHz_step, numvscales; @@ -608,18 +609,16 @@ static void longhaul_setup_voltagescaling(void) /* Calculate kHz for one voltage step */ kHz_step = (highest_speed - min_vid_speed) / numvscales; - j = 0; - while (longhaul_table[j].frequency != CPUFREQ_TABLE_END) { - speed = longhaul_table[j].frequency; + cpufreq_for_each_entry(freq_pos, longhaul_table) { + speed = freq_pos->frequency; if (speed > min_vid_speed) pos = (speed - min_vid_speed) / kHz_step + minvid.pos; else pos = minvid.pos; - longhaul_table[j].driver_data |= mV_vrm_table[pos] << 8; + freq_pos->driver_data |= mV_vrm_table[pos] << 8; vid = vrm_mV_table[mV_vrm_table[pos]]; printk(KERN_INFO PFX "f: %d kHz, index: %d, vid: %d mV\n", - speed, j, vid.mV); - j++; + speed, (int)(freq_pos - longhaul_table), vid.mV); } can_scale_voltage = 1; diff --git a/drivers/cpufreq/pasemi-cpufreq.c b/drivers/cpufreq/pasemi-cpufreq.c index 84c84b5f0f3..35dd4d7ffee 100644 --- a/drivers/cpufreq/pasemi-cpufreq.c +++ b/drivers/cpufreq/pasemi-cpufreq.c @@ -136,9 +136,10 @@ void restore_astate(int cpu) static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) { + struct cpufreq_frequency |