[CPUFREQ] checkpatch cleanups for speedstep related drivers.
authorDave Jones <davej@redhat.com>
Sun, 18 Jan 2009 04:55:22 +0000 (23:55 -0500)
committerDave Jones <davej@redhat.com>
Wed, 25 Feb 2009 03:47:30 +0000 (22:47 -0500)
Signed-off-by: Dave Jones <davej@redhat.com>
arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
arch/x86/kernel/cpu/cpufreq/speedstep-smi.c

index b585e04cbc9e493055f05160d0db14e58827e139..46a2a7a53148f09e009c13feabb936e6e4f67eab 100644 (file)
 #include <linux/cpufreq.h>
 #include <linux/slab.h>
 #include <linux/cpumask.h>
+#include <linux/timex.h>
 
 #include <asm/processor.h>
 #include <asm/msr.h>
-#include <asm/timex.h>
 
 #include "speedstep-lib.h"
 
 #define PFX    "p4-clockmod: "
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "p4-clockmod", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+               "p4-clockmod", msg)
 
 /*
  * Duty Cycle (3bits), note DC_DISABLE is not specified in
@@ -58,7 +59,8 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate)
 {
        u32 l, h;
 
-       if (!cpu_online(cpu) || (newstate > DC_DISABLE) || (newstate == DC_RESV))
+       if (!cpu_online(cpu) ||
+           (newstate > DC_DISABLE) || (newstate == DC_RESV))
                return -EINVAL;
 
        rdmsr_on_cpu(cpu, MSR_IA32_THERM_STATUS, &l, &h);
@@ -66,7 +68,8 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate)
        if (l & 0x01)
                dprintk("CPU#%d currently thermal throttled\n", cpu);
 
-       if (has_N44_O17_errata[cpu] && (newstate == DC_25PT || newstate == DC_DFLT))
+       if (has_N44_O17_errata[cpu] &&
+           (newstate == DC_25PT || newstate == DC_DFLT))
                newstate = DC_38PT;
 
        rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h);
@@ -112,7 +115,8 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
        struct cpufreq_freqs freqs;
        int i;
 
-       if (cpufreq_frequency_table_target(policy, &p4clockmod_table[0], target_freq, relation, &newstate))
+       if (cpufreq_frequency_table_target(policy, &p4clockmod_table[0],
+                               target_freq, relation, &newstate))
                return -EINVAL;
 
        freqs.old = cpufreq_p4_get(policy->cpu);
@@ -127,7 +131,8 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
                cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
        }
 
-       /* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software
+       /* run on each logical CPU,
+        * see section 13.15.3 of IA32 Intel Architecture Software
         * Developer's Manual, Volume 3
         */
        for_each_cpu(i, policy->cpus)
@@ -153,28 +158,30 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
 {
        if (c->x86 == 0x06) {
                if (cpu_has(c, X86_FEATURE_EST))
-                       printk(KERN_WARNING PFX "Warning: EST-capable CPU detected. "
-                              "The acpi-cpufreq module offers voltage scaling"
-                              " in addition of frequency scaling. You should use "
-                              "that instead of p4-clockmod, if possible.\n");
+                       printk(KERN_WARNING PFX "Warning: EST-capable CPU "
+                              "detected. The acpi-cpufreq module offers "
+                              "voltage scaling in addition of frequency "
+                              "scaling. You should use that instead of "
+                              "p4-clockmod, if possible.\n");
                switch (c->x86_model) {
                case 0x0E: /* Core */
                case 0x0F: /* Core Duo */
                case 0x16: /* Celeron Core */
                        p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
-                       return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PCORE);
+                       return speedstep_get_frequency(SPEEDSTEP_CPU_PCORE);
                case 0x0D: /* Pentium M (Dothan) */
                        p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
                        /* fall through */
                case 0x09: /* Pentium M (Banias) */
-                       return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PM);
+                       return speedstep_get_frequency(SPEEDSTEP_CPU_PM);
                }
        }
 
        if (c->x86 != 0xF) {
                if (!cpu_has(c, X86_FEATURE_EST))
-                       printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. "
-                               "Please send an e-mail to <cpufreq@vger.kernel.org>\n");
+                       printk(KERN_WARNING PFX "Unknown CPU. "
+                               "Please send an e-mail to "
+                               "<cpufreq@vger.kernel.org>\n");
                return 0;
        }
 
@@ -182,16 +189,16 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
         * throttling is active or not. */
        p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
 
-       if (speedstep_detect_processor() == SPEEDSTEP_PROCESSOR_P4M) {
+       if (speedstep_detect_processor() == SPEEDSTEP_CPU_P4M) {
                printk(KERN_WARNING PFX "Warning: Pentium 4-M detected. "
                       "The speedstep-ich or acpi cpufreq modules offer "
                       "voltage scaling in addition of frequency scaling. "
                       "You should use either one instead of p4-clockmod, "
                       "if possible.\n");
-               return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4M);
+               return speedstep_get_frequency(SPEEDSTEP_CPU_P4M);
        }
 
-       return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4D);
+       return speedstep_get_frequency(SPEEDSTEP_CPU_P4D);
 }
 
 
@@ -223,8 +230,8 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
                return -EINVAL;
 
        /* table init */
-       for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
-               if ((i<2) && (has_N44_O17_errata[policy->cpu]))
+       for (i = 1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
+               if ((i < 2) && (has_N44_O17_errata[policy->cpu]))
                        p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
                else
                        p4clockmod_table[i].frequency = (stock_freq * i)/8;
@@ -258,12 +265,12 @@ static unsigned int cpufreq_p4_get(unsigned int cpu)
                l = DC_DISABLE;
 
        if (l != DC_DISABLE)
-               return (stock_freq * l / 8);
+               return stock_freq * l / 8;
 
        return stock_freq;
 }
 
-static struct freq_attrp4clockmod_attr[] = {
+static struct freq_attr *p4clockmod_attr[] = {
        &cpufreq_freq_attr_scaling_available_freqs,
        NULL,
 };
@@ -299,9 +306,10 @@ static int __init cpufreq_p4_init(void)
 
        ret = cpufreq_register_driver(&p4clockmod_driver);
        if (!ret)
-               printk(KERN_INFO PFX "P4/Xeon(TM) CPU On-Demand Clock Modulation available\n");
+               printk(KERN_INFO PFX "P4/Xeon(TM) CPU On-Demand Clock "
+                               "Modulation available\n");
 
-       return (ret);
+       return ret;
 }
 
 
@@ -311,9 +319,9 @@ static void __exit cpufreq_p4_exit(void)
 }
 
 
-MODULE_AUTHOR ("Zwane Mwaikambo <zwane@commfireservices.com>");
-MODULE_DESCRIPTION ("cpufreq driver for Pentium(TM) 4/Xeon(TM)");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Zwane Mwaikambo <zwane@commfireservices.com>");
+MODULE_DESCRIPTION("cpufreq driver for Pentium(TM) 4/Xeon(TM)");
+MODULE_LICENSE("GPL");
 
 late_initcall(cpufreq_p4_init);
 module_exit(cpufreq_p4_exit);
index dedc1e98f1683c4e35e0b194b81aed354ab3e55a..8bbb11adb3157d1e0d436910dd6b2423cec025ef 100644 (file)
@@ -39,7 +39,7 @@ static struct pci_dev *speedstep_chipset_dev;
 
 /* speedstep_processor
  */
-static unsigned int speedstep_processor = 0;
+static unsigned int speedstep_processor;
 
 static u32 pmbase;
 
@@ -54,7 +54,8 @@ static struct cpufreq_frequency_table speedstep_freqs[] = {
 };
 
 
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-ich", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+               "speedstep-ich", msg)
 
 
 /**
@@ -62,7 +63,7 @@ static struct cpufreq_frequency_table speedstep_freqs[] = {
  *
  * Returns: -ENODEV if no register could be found
  */
-static int speedstep_find_register (void)
+static int speedstep_find_register(void)
 {
        if (!speedstep_chipset_dev)
                return -ENODEV;
@@ -90,7 +91,7 @@ static int speedstep_find_register (void)
  *
  *   Tries to change the SpeedStep state.
  */
-static void speedstep_set_state (unsigned int state)
+static void speedstep_set_state(unsigned int state)
 {
        u8 pm2_blk;
        u8 value;
@@ -133,11 +134,11 @@ static void speedstep_set_state (unsigned int state)
 
        dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
 
-       if (state == (value & 0x1)) {
-               dprintk("change to %u MHz succeeded\n", (speedstep_get_processor_frequency(speedstep_processor) / 1000));
-       } else {
-               printk (KERN_ERR "cpufreq: change failed - I/O error\n");
-       }
+       if (state == (value & 0x1))
+               dprintk("change to %u MHz succeeded\n",
+                       speedstep_get_frequency(speedstep_processor) / 1000);
+       else
+               printk(KERN_ERR "cpufreq: change failed - I/O error\n");
 
        return;
 }
@@ -149,7 +150,7 @@ static void speedstep_set_state (unsigned int state)
  *   Tries to activate the SpeedStep status and control registers.
  * Returns -EINVAL on an unsupported chipset, and zero on success.
  */
-static int speedstep_activate (void)
+static int speedstep_activate(void)
 {
        u16 value = 0;
 
@@ -175,20 +176,18 @@ static int speedstep_activate (void)
  * functions. Returns the SPEEDSTEP_CHIPSET_-number for the detected
  * chipset, or zero on failure.
  */
-static unsigned int speedstep_detect_chipset (void)
+static unsigned int speedstep_detect_chipset(void)
 {
        speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
                              PCI_DEVICE_ID_INTEL_82801DB_12,
-                             PCI_ANY_ID,
-                             PCI_ANY_ID,
+                             PCI_ANY_ID, PCI_ANY_ID,
                              NULL);
        if (speedstep_chipset_dev)
                return 4; /* 4-M */
 
        speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
                              PCI_DEVICE_ID_INTEL_82801CA_12,
-                             PCI_ANY_ID,
-                             PCI_ANY_ID,
+                             PCI_ANY_ID, PCI_ANY_ID,
                              NULL);
        if (speedstep_chipset_dev)
                return 3; /* 3-M */
@@ -196,8 +195,7 @@ static unsigned int speedstep_detect_chipset (void)
 
        speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
                              PCI_DEVICE_ID_INTEL_82801BA_10,
-                             PCI_ANY_ID,
-                             PCI_ANY_ID,
+                             PCI_ANY_ID, PCI_ANY_ID,
                              NULL);
        if (speedstep_chipset_dev) {
                /* speedstep.c causes lockups on Dell Inspirons 8000 and
@@ -208,8 +206,7 @@ static unsigned int speedstep_detect_chipset (void)
 
                hostbridge  = pci_get_subsys(PCI_VENDOR_ID_INTEL,
                              PCI_DEVICE_ID_INTEL_82815_MC,
-                             PCI_ANY_ID,
-                             PCI_ANY_ID,
+                             PCI_ANY_ID, PCI_ANY_ID,
                              NULL);
 
                if (!hostbridge)
@@ -236,7 +233,7 @@ static unsigned int _speedstep_get(const struct cpumask *cpus)
 
        cpus_allowed = current->cpus_allowed;
        set_cpus_allowed_ptr(current, cpus);
-       speed = speedstep_get_processor_frequency(speedstep_processor);
+       speed = speedstep_get_frequency(speedstep_processor);
        set_cpus_allowed_ptr(current, &cpus_allowed);
        dprintk("detected %u kHz as current frequency\n", speed);
        return speed;
@@ -251,11 +248,12 @@ static unsigned int speedstep_get(unsigned int cpu)
  * speedstep_target - set a new CPUFreq policy
  * @policy: new policy
  * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ * @relation: how that frequency relates to achieved frequency
+ *     (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
  *
  * Sets a new CPUFreq policy.
  */
-static int speedstep_target (struct cpufreq_policy *policy,
+static int speedstep_target(struct cpufreq_policy *policy,
                             unsigned int target_freq,
                             unsigned int relation)
 {
@@ -264,7 +262,8 @@ static int speedstep_target (struct cpufreq_policy *policy,
        cpumask_t cpus_allowed;
        int i;
 
-       if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
+       if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0],
+                               target_freq, relation, &newstate))
                return -EINVAL;
 
        freqs.old = _speedstep_get(policy->cpus);
@@ -308,7 +307,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
  * Limit must be within speedstep_low_freq and speedstep_high_freq, with
  * at least one border included.
  */
-static int speedstep_verify (struct cpufreq_policy *policy)
+static int speedstep_verify(struct cpufreq_policy *policy)
 {
        return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]);
 }
@@ -344,7 +343,8 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
                return -EIO;
 
        dprintk("currently at %s speed setting - %i MHz\n",
-               (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high",
+               (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency)
+               ? "low" : "high",
                (speed / 1000));
 
        /* cpuinfo and default policy values */
@@ -352,9 +352,9 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
 
        result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
        if (result)
-               return (result);
+               return result;
 
-        cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
+       cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
 
        return 0;
 }
@@ -366,7 +366,7 @@ static int speedstep_cpu_exit(struct cpufreq_policy *policy)
        return 0;
 }
 
-static struct freq_attrspeedstep_attr[] = {
+static struct freq_attr *speedstep_attr[] = {
        &cpufreq_freq_attr_scaling_available_freqs,
        NULL,
 };
@@ -396,13 +396,15 @@ static int __init speedstep_init(void)
        /* detect processor */
        speedstep_processor = speedstep_detect_processor();
        if (!speedstep_processor) {
-               dprintk("Intel(R) SpeedStep(TM) capable processor not found\n");
+               dprintk("Intel(R) SpeedStep(TM) capable processor "
+                               "not found\n");
                return -ENODEV;
        }
 
        /* detect chipset */
        if (!speedstep_detect_chipset()) {
-               dprintk("Intel(R) SpeedStep(TM) for this chipset not (yet) available.\n");
+               dprintk("Intel(R) SpeedStep(TM) for this chipset not "
+                               "(yet) available.\n");
                return -ENODEV;
        }
 
@@ -431,9 +433,11 @@ static void __exit speedstep_exit(void)
 }
 
 
-MODULE_AUTHOR ("Dave Jones <davej@redhat.com>, Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("Speedstep driver for Intel mobile processors on chipsets with ICH-M southbridges.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>, "
+               "Dominik Brodowski <linux@brodo.de>");
+MODULE_DESCRIPTION("Speedstep driver for Intel mobile processors on chipsets "
+               "with ICH-M southbridges.");
+MODULE_LICENSE("GPL");
 
 module_init(speedstep_init);
 module_exit(speedstep_exit);
index cdac7d62369b645a00b15c41c4d617e78b86c3b1..55c696daa05ccd60c55e8aec76af1a3d68f5ec9b 100644 (file)
 #include <asm/msr.h>
 #include "speedstep-lib.h"
 
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-lib", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+               "speedstep-lib", msg)
+
+#define PFX "speedstep-lib: "
 
 #ifdef CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK
-static int relaxed_check = 0;
+static int relaxed_check;
 #else
 #define relaxed_check 0
 #endif
@@ -30,14 +33,14 @@ static int relaxed_check = 0;
  *                   GET PROCESSOR CORE SPEED IN KHZ                 *
  *********************************************************************/
 
-static unsigned int pentium3_get_frequency (unsigned int processor)
+static unsigned int pentium3_get_frequency(unsigned int processor)
 {
-        /* See table 14 of p3_ds.pdf and table 22 of 29834003.pdf */
+       /* See table 14 of p3_ds.pdf and table 22 of 29834003.pdf */
        struct {
                unsigned int ratio;     /* Frequency Multiplier (x10) */
                u8 bitmap;              /* power on configuration bits
                                        [27, 25:22] (in MSR 0x2a) */
-       } msr_decode_mult [] = {
+       } msr_decode_mult[] = {
                { 30, 0x01 },
                { 35, 0x05 },
                { 40, 0x02 },
@@ -52,7 +55,7 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
                { 85, 0x26 },
                { 90, 0x20 },
                { 100, 0x2b },
-               { 0, 0xff }     /* error or unknown value */
+               { 0, 0xff }     /* error or unknown value */
        };
 
        /* PIII(-M) FSB settings: see table b1-b of 24547206.pdf */
@@ -60,7 +63,7 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
                unsigned int value;     /* Front Side Bus speed in MHz */
                u8 bitmap;              /* power on configuration bits [18: 19]
                                        (in MSR 0x2a) */
-       } msr_decode_fsb [] = {
+       } msr_decode_fsb[] = {
                {  66, 0x0 },
                { 100, 0x2 },
                { 133, 0x1 },
@@ -85,7 +88,7 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
        }
 
        /* decode the multiplier */
-       if (processor == SPEEDSTEP_PROCESSOR_PIII_C_EARLY) {
+       if (processor == SPEEDSTEP_CPU_PIII_C_EARLY) {
                dprintk("workaround for early PIIIs\n");
                msr_lo &= 0x03c00000;
        } else
@@ -97,9 +100,10 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
                j++;
        }
 
-       dprintk("speed is %u\n", (msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100));
+       dprintk("speed is %u\n",
+               (msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100));
 
-       return (msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100);
+       return msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100;
 }
 
 
@@ -112,20 +116,23 @@ static unsigned int pentiumM_get_frequency(void)
 
        /* see table B-2 of 24547212.pdf */
        if (msr_lo & 0x00040000) {
-               printk(KERN_DEBUG "speedstep-lib: PM - invalid FSB: 0x%x 0x%x\n", msr_lo, msr_tmp);
+               printk(KERN_DEBUG PFX "PM - invalid FSB: 0x%x 0x%x\n",
+                               msr_lo, msr_tmp);
                return 0;
        }
 
        msr_tmp = (msr_lo >> 22) & 0x1f;
-       dprintk("bits 22-26 are 0x%x, speed is %u\n", msr_tmp, (msr_tmp * 100 * 1000));
+       dprintk("bits 22-26 are 0x%x, speed is %u\n",
+                       msr_tmp, (msr_tmp * 100 * 1000));
 
-       return (msr_tmp * 100 * 1000);
+       return msr_tmp * 100 * 1000;
 }
 
 static unsigned int pentium_core_get_frequency(void)
 {
        u32 fsb = 0;
        u32 msr_lo, msr_tmp;
+       int ret;
 
        rdmsr(MSR_FSB_FREQ, msr_lo, msr_tmp);
        /* see table B-2 of 25366920.pdf */
@@ -153,12 +160,15 @@ static unsigned int pentium_core_get_frequency(void)
        }
 
        rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp);
-       dprintk("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp);
+       dprintk("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n",
+                       msr_lo, msr_tmp);
 
        msr_tmp = (msr_lo >> 22) & 0x1f;
-       dprintk("bits 22-26 are 0x%x, speed is %u\n", msr_tmp, (msr_tmp * fsb));
+       dprintk("bits 22-26 are 0x%x, speed is %u\n",
+                       msr_tmp, (msr_tmp * fsb));
 
-       return (msr_tmp * fsb);
+       ret = (msr_tmp * fsb);
+       return ret;
 }
 
 
@@ -167,6 +177,7 @@ static unsigned int pentium4_get_frequency(void)
        struct cpuinfo_x86 *c = &boot_cpu_data;
        u32 msr_lo, msr_hi, mult;
        unsigned int fsb = 0;
+       unsigned int ret;
 
        rdmsr(0x2c, msr_lo, msr_hi);
 
@@ -195,44 +206,47 @@ static unsigned int pentium4_get_frequency(void)
        }
 
        if (!fsb)
-               printk(KERN_DEBUG "speedstep-lib: couldn't detect FSB speed. Please send an e-mail to <linux@brodo.de>\n");
+               printk(KERN_DEBUG PFX "couldn't detect FSB speed. "
+                               "Please send an e-mail to <linux@brodo.de>\n");
 
        /* Multiplier. */
        mult = msr_lo >> 24;
 
-       dprintk("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n", fsb, mult, (fsb * mult));
+       dprintk("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n",
+                       fsb, mult, (fsb * mult));
 
-       return (fsb * mult);
+       ret = (fsb * mult);
+       return ret;
 }
 
 
-unsigned int speedstep_get_processor_frequency(unsigned int processor)
+unsigned int speedstep_get_frequency(unsigned int processor)
 {
        switch (processor) {
-       case SPEEDSTEP_PROCESSOR_PCORE:
+       case SPEEDSTEP_CPU_PCORE:
                return pentium_core_get_frequency();
-       case SPEEDSTEP_PROCESSOR_PM:
+       case SPEEDSTEP_CPU_PM:
                return pentiumM_get_frequency();
-       case SPEEDSTEP_PROCESSOR_P4D:
-       case SPEEDSTEP_PROCESSOR_P4M:
+       case SPEEDSTEP_CPU_P4D:
+       case SPEEDSTEP_CPU_P4M:
                return pentium4_get_frequency();
-       case SPEEDSTEP_PROCESSOR_PIII_T:
-       case SPEEDSTEP_PROCESSOR_PIII_C:
-       case SPEEDSTEP_PROCESSOR_PIII_C_EARLY:
+       case SPEEDSTEP_CPU_PIII_T:
+       case SPEEDSTEP_CPU_PIII_C:
+       case SPEEDSTEP_CPU_PIII_C_EARLY:
                return pentium3_get_frequency(processor);
        default:
                return 0;
        };
        return 0;
 }
-EXPORT_SYMBOL_GPL(speedstep_get_processor_frequency);
+EXPORT_SYMBOL_GPL(speedstep_get_frequency);
 
 
 /*********************************************************************
  *                 DETECT SPEEDSTEP-CAPABLE PROCESSOR                *
  *********************************************************************/
 
-unsigned int speedstep_detect_processor (void)
+unsigned int speedstep_detect_processor(void)
 {
        struct cpuinfo_x86 *c = &cpu_data(0);
        u32 ebx, msr_lo, msr_hi;
@@ -261,7 +275,7 @@ unsigned int speedstep_detect_processor (void)
                         * sample has ebx = 0x0f, production has 0x0e.
                         */
                        if ((ebx == 0x0e) || (ebx == 0x0f))
-                               return SPEEDSTEP_PROCESSOR_P4M;
+                               return SPEEDSTEP_CPU_P4M;
                        break;
                case 7:
                        /*
@@ -272,7 +286,7 @@ unsigned int speedstep_detect_processor (void)
                         * samples are only of B-stepping...
                         */
                        if (ebx == 0x0e)
-                               return SPEEDSTEP_PROCESSOR_P4M;
+                               return SPEEDSTEP_CPU_P4M;
                        break;
                case 9:
                        /*
@@ -288,10 +302,13 @@ unsigned int speedstep_detect_processor (void)
                         * M-P4-Ms may have either ebx=0xe or 0xf [see above]
                         * M-P4/533 have either ebx=0xe or 0xf. [25317607.pdf]
                         * also, M-P4M HTs have ebx=0x8, too
-                        * For now, they are distinguished by the model_id string
+                        * For now, they are distinguished by the model_id
+                        * string
                         */
-                       if ((ebx == 0x0e) || (strstr(c->x86_model_id,"Mobile Intel(R) Pentium(R) 4") != NULL))
-                               return SPEEDSTEP_PROCESSOR_P4M;
+                       if ((ebx == 0x0e) ||
+                               (strstr(c->x86_model_id,
+                                   "Mobile Intel(R) Pentium(R) 4") != NULL))
+                               return SPEEDSTEP_CPU_P4M;
                        break;
                default:
                        break;
@@ -301,7 +318,8 @@ unsigned int speedstep_detect_processor (void)
 
        switch (c->x86_model) {
        case 0x0B: /* Intel PIII [Tualatin] */
-               /* cpuid_ebx(1) is 0x04 for desktop PIII, 0x06 for mobile PIII-M */
+               /* cpuid_ebx(1) is 0x04 for desktop PIII,
+                * 0x06 for mobile PIII-M */
                ebx = cpuid_ebx(0x00000001);
                dprintk("ebx is %x\n", ebx);
 
@@ -313,14 +331,15 @@ unsigned int speedstep_detect_processor (void)
                /* So far all PIII-M processors support SpeedStep. See
                 * Intel's 24540640.pdf of June 2003
                 */
-               return SPEEDSTEP_PROCESSOR_PIII_T;
+               return SPEEDSTEP_CPU_PIII_T;
 
        case 0x08: /* Intel PIII [Coppermine] */
 
                /* all mobile PIII Coppermines have FSB 100 MHz
                 * ==> sort out a few desktop PIIIs. */
                rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_hi);
-               dprintk("Coppermine: MSR_IA32_EBL_CR_POWERON is 0x%x, 0x%x\n", msr_lo, msr_hi);
+               dprintk("Coppermine: MSR_IA32_EBL_CR_POWERON is 0x%x, 0x%x\n",
+                               msr_lo, msr_hi);
                msr_lo &= 0x00c0000;
                if (msr_lo != 0x0080000)
                        return 0;
@@ -332,13 +351,15 @@ unsigned int speedstep_detect_processor (void)
                 * bit 56 or 57 is set
                 */
                rdmsr(MSR_IA32_PLATFORM_ID, msr_lo, msr_hi);
-               dprintk("Coppermine: MSR_IA32_PLATFORM ID is 0x%x, 0x%x\n", msr_lo, msr_hi);
-               if ((msr_hi & (1<<18)) && (relaxed_check ? 1 : (msr_hi & (3<<24)))) {
+               dprintk("Coppermine: MSR_IA32_PLATFORM ID is 0x%x, 0x%x\n",
+                               msr_lo, msr_hi);
+               if ((msr_hi & (1<<18)) &&
+                   (relaxed_check ? 1 : (msr_hi & (3<<24)))) {
                        if (c->x86_mask == 0x01) {
                                dprintk("early PIII version\n");
-                               return SPEEDSTEP_PROCESSOR_PIII_C_EARLY;
+                               return SPEEDSTEP_CPU_PIII_C_EARLY;
                        } else
-                               return SPEEDSTEP_PROCESSOR_PIII_C;
+                               return SPEEDSTEP_CPU_PIII_C;
                }
 
        default:
@@ -369,7 +390,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
        dprintk("trying to determine both speeds\n");
 
        /* get current speed */
-       prev_speed = speedstep_get_processor_frequency(processor);
+       prev_speed = speedstep_get_frequency(processor);
        if (!prev_speed)
                return -EIO;
 
@@ -379,7 +400,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
 
        /* switch to low state */
        set_state(SPEEDSTEP_LOW);
-       *low_speed = speedstep_get_processor_frequency(processor);
+       *low_speed = speedstep_get_frequency(processor);
        if (!*low_speed) {
                ret = -EIO;
                goto out;
@@ -398,7 +419,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
        if (transition_latency)
                do_gettimeofday(&tv2);
 
-       *high_speed = speedstep_get_processor_frequency(processor);
+       *high_speed = speedstep_get_frequency(processor);
        if (!*high_speed) {
                ret = -EIO;
                goto out;
@@ -426,9 +447,12 @@ unsigned int speedstep_get_freqs(unsigned int processor,
                /* check if the latency measurement is too high or too low
                 * and set it to a safe value (500uSec) in that case
                 */
-               if (*transition_latency > 10000000 || *transition_latency < 50000) {
-                       printk (KERN_WARNING "speedstep: frequency transition measured seems out of "
-                                       "range (%u nSec), falling back to a safe one of %u nSec.\n",
+               if (*transition_latency > 10000000 ||
+                   *transition_latency < 50000) {
+                       printk(KERN_WARNING PFX "frequency transition "
+                                       "measured seems out of range (%u "
+                                       "nSec), falling back to a safe one of"
+                                       "%u nSec.\n",
                                        *transition_latency, 500000);
                        *transition_latency = 500000;
                }
@@ -436,15 +460,16 @@ unsigned int speedstep_get_freqs(unsigned int processor,
 
 out:
        local_irq_restore(flags);
-       return (ret);
+       return ret;
 }
 EXPORT_SYMBOL_GPL(speedstep_get_freqs);
 
 #ifdef CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK
 module_param(relaxed_check, int, 0444);
-MODULE_PARM_DESC(relaxed_check, "Don't do all checks for speedstep capability.");
+MODULE_PARM_DESC(relaxed_check,
+               "Don't do all checks for speedstep capability.");
 #endif
 
-MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("Library for Intel SpeedStep 1 or 2 cpufreq drivers.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
+MODULE_DESCRIPTION("Library for Intel SpeedStep 1 or 2 cpufreq drivers.");
+MODULE_LICENSE("GPL");
index b11bcc608cac5cbe4b823ba8c3675e48932f560c..2b6c04e5a30429a011a78f20e74bf7413548f6ad 100644 (file)
 
 /* processors */
 
-#define SPEEDSTEP_PROCESSOR_PIII_C_EARLY       0x00000001  /* Coppermine core */
-#define SPEEDSTEP_PROCESSOR_PIII_C             0x00000002  /* Coppermine core */
-#define SPEEDSTEP_PROCESSOR_PIII_T             0x00000003  /* Tualatin core */
-#define SPEEDSTEP_PROCESSOR_P4M                        0x00000004  /* P4-M  */
+#define SPEEDSTEP_CPU_PIII_C_EARLY     0x00000001  /* Coppermine core */
+#define SPEEDSTEP_CPU_PIII_C           0x00000002  /* Coppermine core */
+#define SPEEDSTEP_CPU_PIII_T           0x00000003  /* Tualatin core */
+#define SPEEDSTEP_CPU_P4M              0x00000004  /* P4-M  */
 
 /* the following processors are not speedstep-capable and are not auto-detected
  * in speedstep_detect_processor(). However, their speed can be detected using
- * the speedstep_get_processor_frequency() call. */
-#define SPEEDSTEP_PROCESSOR_PM                 0xFFFFFF03  /* Pentium M  */
-#define SPEEDSTEP_PROCESSOR_P4D                        0xFFFFFF04  /* desktop P4  */
-#define SPEEDSTEP_PROCESSOR_PCORE              0xFFFFFF05  /* Core */
+ * the speedstep_get_frequency() call. */
+#define SPEEDSTEP_CPU_PM               0xFFFFFF03  /* Pentium M  */
+#define SPEEDSTEP_CPU_P4D              0xFFFFFF04  /* desktop P4  */
+#define SPEEDSTEP_CPU_PCORE            0xFFFFFF05  /* Core */
 
 /* speedstep states -- only two of them */
 
@@ -34,7 +34,7 @@
 extern unsigned int speedstep_detect_processor (void);
 
 /* detect the current speed (in khz) of the processor */
-extern unsigned int speedstep_get_processor_frequency(unsigned int processor);
+extern unsigned int speedstep_get_frequency(unsigned int processor);
 
 
 /* detect the low and high speeds of the processor. The callback
index 8a85c93bd62a4678f58be9cdcf8040875b564756..befea088e4f58b472259f955a8304e5c834e083f 100644 (file)
@@ -19,8 +19,8 @@
 #include <linux/cpufreq.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
+#include <linux/io.h>
 #include <asm/ist.h>
-#include <asm/io.h>
 
 #include "speedstep-lib.h"
 
  * If user gives it, these are used.
  *
  */
-static int smi_port = 0;
-static int smi_cmd = 0;
-static unsigned int smi_sig = 0;
+static int smi_port;
+static int smi_cmd;
+static unsigned int smi_sig;
 
 /* info about the processor */
-static unsigned int speedstep_processor = 0;
+static unsigned int speedstep_processor;
 
 /*
  * There are only two frequency states for each processor. Values
@@ -56,12 +56,13 @@ static struct cpufreq_frequency_table speedstep_freqs[] = {
  * of DMA activity going on? */
 #define SMI_TRIES 5
 
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-smi", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+               "speedstep-smi", msg)
 
 /**
  * speedstep_smi_ownership
  */
-static int speedstep_smi_ownership (void)
+static int speedstep_smi_ownership(void)
 {
        u32 command, result, magic, dummy;
        u32 function = GET_SPEEDSTEP_OWNER;
@@ -70,16 +71,18 @@ static int speedstep_smi_ownership (void)
        command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
        magic = virt_to_phys(magic_data);
 
-       dprintk("trying to obtain ownership with command %x at port %x\n", command, smi_port);
+       dprintk("trying to obtain ownership with command %x at port %x\n",
+                       command, smi_port);
 
        __asm__ __volatile__(
                "push %%ebp\n"
                "out %%al, (%%dx)\n"
                "pop %%ebp\n"
-               : "=D" (result), "=a" (dummy), "=b" (dummy), "=c" (dummy), "=d" (dummy),
-                       "=S" (dummy)
+               : "=D" (result),
+                 "=a" (dummy), "=b" (dummy), "=c" (dummy), "=d" (dummy),
+                 "=S" (dummy)
                : "a" (command), "b" (function), "c" (0), "d" (smi_port),
-                       "D" (0), "S" (magic)
+                 "D" (0), "S" (magic)
                : "memory"
        );
 
@@ -97,10 +100,10 @@ static int speedstep_smi_ownership (void)
  * even hangs [cf. bugme.osdl.org # 1422] on earlier systems. Empirical testing
  * shows that the latter occurs if !(ist_info.event & 0xFFFF).
  */
-static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
+static int speedstep_smi_get_freqs(unsigned int *low, unsigned int *high)
 {
        u32 command, result = 0, edi, high_mhz, low_mhz, dummy;
-       u32 state=0;
+       u32 state = 0;
        u32 function = GET_SPEEDSTEP_FREQS;
 
        if (!(ist_info.event & 0xFFFF)) {
@@ -110,17 +113,25 @@ static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
 
        command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
 
-       dprintk("trying to determine frequencies with command %x at port %x\n", command, smi_port);
+       dprintk("trying to determine frequencies with command %x at port %x\n",
+                       command, smi_port);
 
        __asm__ __volatile__(
                "push %%ebp\n"
                "out %%al, (%%dx)\n"
                "pop %%ebp"
-               : "=a" (result), "=b" (high_mhz), "=c" (low_mhz), "=d" (state), "=D" (edi), "=S" (dummy)
-               : "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0), "D" (0)
+               : "=a" (result),
+                 "=b" (high_mhz),
+                 "=c" (low_mhz),
+                 "=d" (state), "=D" (edi), "=S" (dummy)
+               : "a" (command),
+                 "b" (function),
+                 "c" (state),
+                 "d" (smi_port), "S" (0), "D" (0)
        );
 
-       dprintk("result %x, low_freq %u, high_freq %u\n", result, low_mhz, high_mhz);
+       dprintk("result %x, low_freq %u, high_freq %u\n",
+                       result, low_mhz, high_mhz);
 
        /* abort if results are obviously incorrect... */
        if ((high_mhz + low_mhz) < 600)
@@ -137,26 +148,30 @@ static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
  * @state: processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
  *
  */
-static int speedstep_get_state (void)
+static int speedstep_get_state(void)
 {
-       u32 function=GET_SPEEDSTEP_STATE;
+       u32 function = GET_SPEEDSTEP_STATE;
        u32 result, state, edi, command, dummy;
 
        command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
 
-       dprintk("trying to determine current setting with command %x at port %x\n", command, smi_port);
+       dprintk("trying to determine current setting with command %x "
+               "at port %x\n", command, smi_port);
 
        __asm__ __volatile__(
                "push %%ebp\n"
                "out %%al, (%%dx)\n"
                "pop %%ebp\n"
-               : "=a" (result), "=b" (state), "=D" (edi), "=c" (dummy), "=d" (dummy), "=S" (dummy)
-               : "a" (command), "b" (function), "c" (0), "d" (smi_port), "S" (0), "D" (0)
+               : "=a" (result),
+                 "=b" (state), "=D" (edi),
+                 "=c" (dummy), "=d" (dummy), "=S" (dummy)
+               : "a" (command), "b" (function), "c" (0),
+                 "d" (smi_port), "S" (0), "D" (0)
        );
 
        dprintk("state is %x, result is %x\n", state, result);
 
-       return (state & 1);
+       return state & 1;
 }
 
 
@@ -165,11 +180,11 @@ static int speedstep_get_state (void)
  * @state: new processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
  *
  */
-static void speedstep_set_state (unsigned int state)
+static void speedstep_set_state(unsigned int state)
 {
        unsigned int result = 0, command, new_state, dummy;
        unsigned long flags;
-       unsigned int function=SET_SPEEDSTEP_STATE;
+       unsigned int function = SET_SPEEDSTEP_STATE;
        unsigned int retry = 0;
 
        if (state > 0x1)
@@ -180,11 +195,14 @@ static void speedstep_set_state (unsigned int state)
 
        command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
 
-       dprintk("trying to set frequency to state %u with command %x at port %x\n", state, command, smi_port);
+       dprintk("trying to set frequency to state %u "
+               "with command %x at port %x\n",
+               state, command, smi_port);
 
        do {
                if (retry) {
-                       dprintk("retry %u, previous result %u, waiting...\n", retry, result);
+                       dprintk("retry %u, previous result %u, waiting...\n",
+                                       retry, result);
                        mdelay(retry * 50);
                }
                retry++;
@@ -192,20 +210,26 @@ static void speedstep_set_state (unsigned int state)
                        "push %%ebp\n"
                        "out %%al, (%%dx)\n"
                        "pop %%ebp"
-                       : "=b" (new_state), "=D" (result), "=c" (dummy), "=a" (dummy),
-                               "=d" (dummy), "=S" (dummy)
-                       : "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0), "D" (0)
+                       : "=b" (new_state), "=D" (result),
+                         "=c" (dummy), "=a" (dummy),
+                         "=d" (dummy), "=S" (dummy)
+                       : "a" (command), "b" (function), "c" (state),
+                         "d" (smi_port), "S" (0), "D" (0)
                        );
        } while ((new_state != state) && (retry <= SMI_TRIES));
 
        /* enable IRQs */
        local_irq_restore(flags);
 
-       if (new_state == state) {
-               dprintk("change to %u MHz succeeded after %u tries with result %u\n", (speedstep_freqs[new_state].frequency / 1000), retry, result);
-       } else {
-               printk(KERN_ERR "cpufreq: change to state %u failed with new_state %u and result %u\n", state, new_state, result);
-       }
+       if (new_state == state)
+               dprintk("change to %u MHz succeeded after %u tries "
+                       "with result %u\n",
+                       (speedstep_freqs[new_state].frequency / 1000),
+                       retry, result);
+       else
+               printk(KERN_ERR "cpufreq: change to state %u "
+                       "failed with new_state %u and result %u\n",
+                       state, new_state, result);
 
        return;
 }
@@ -219,13 +243,14 @@ static void speedstep_set_state (unsigned int state)
  *
  * Sets a new CPUFreq policy/freq.
  */
-static int speedstep_target (struct cpufreq_policy *policy,
+static int speedstep_target(struct cpufreq_policy *policy,
                        unsigned int target_freq, unsigned int relation)
 {
        unsigned int newstate = 0;
        struct cpufreq_freqs freqs;
 
-       if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
+       if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0],
+                               target_freq, relation, &newstate))
                return -EINVAL;
 
        freqs.old = speedstep_freqs[speedstep_get_state()].frequency;
@@ -250,7 +275,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
  * Limit must be within speedstep_low_freq and speedstep_high_freq, with
  * at least one border included.
  */
-static int speedstep_verify (struct cpufreq_policy *policy)
+static int speedstep_verify(struct cpufreq_policy *policy)
 {
        return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]);
 }
@@ -259,7 +284,8 @@ static int speedstep_verify (struct cpufreq_policy *policy)
 static int speedstep_cpu_init(struct cpufreq_policy *policy)
 {
        int result;
-       unsigned int speed,state;
+       unsigned int speed, state;
+       unsigned int *low, *high;
 
        /* capability check */
        if (policy->cpu != 0)
@@ -272,19 +298,23 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
        }
 
        /* detect low and high frequency */
-       result = speedstep_smi_get_freqs(&speedstep_freqs[SPEEDSTEP_LOW].frequency,
-                               &speedstep_freqs[SPEEDSTEP_HIGH].frequency);
+       low = &speedstep_freqs[SPEEDSTEP_LOW].frequency;
+       high = &speedstep_freqs[SPEEDSTEP_HIGH].frequency;
+
+       result = speedstep_smi_get_freqs(low, high);
        if (result) {
-               /* fall back to speedstep_lib.c dection mechanism: try both states out */
-               dprintk("could not detect low and high frequencies by SMI call.\n");
+               /* fall back to speedstep_lib.c dection mechanism:
+                * try both states out */
+               dprintk("could not detect low and high frequencies "
+                               "by SMI call.\n");
                result = speedstep_get_freqs(speedstep_processor,
-                               &speedstep_freqs[SPEEDSTEP_LOW].frequency,
-                               &speedstep_freqs[SPEEDSTEP_HIGH].frequency,
+                               low, high,
                                NULL,
                                &speedstep_set_state);
 
                if (result) {
-                       dprintk("could not detect two different speeds -- aborting.\n");
+                       dprintk("could not detect two different speeds"
+                                       " -- aborting.\n");
                        return result;
                } else
                        dprintk("workaround worked.\n");
@@ -295,7 +325,8 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
        speed = speedstep_freqs[state].frequency;
 
        dprintk("currently at %s speed setting - %i MHz\n",
-               (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high",
+               (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency)
+               ? "low" : "high",
                (speed / 1000));
 
        /* cpuinfo and default policy values */
@@ -304,7 +335,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
 
        result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
        if (result)
-               return (result);
+               return result;
 
        cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
 
@@ -321,7 +352,7 @@ static unsigned int speedstep_get(unsigned int cpu)
 {
        if (cpu)
                return -ENODEV;
-       return speedstep_get_processor_frequency(speedstep_processor);
+       return speedstep_get_frequency(speedstep_processor);
 }
 
 
@@ -335,7 +366,7 @@ static int speedstep_resume(struct cpufreq_policy *policy)
        return result;
 }
 
-static struct freq_attrspeedstep_attr[] = {
+static struct freq_attr *speedstep_attr[] = {
        &cpufreq_freq_attr_scaling_available_freqs,
        NULL,
 };
@@ -364,21 +395,23 @@ static int __init speedstep_init(void)
        speedstep_processor = speedstep_detect_processor();
 
        switch (speedstep_processor) {
-       case SPEEDSTEP_PROCESSOR_PIII_T:
-       case SPEEDSTEP_PROCESSOR_PIII_C:
-       case SPEEDSTEP_PROCESSOR_PIII_C_EARLY:
+       case SPEEDSTEP_CPU_PIII_T:
+       case SPEEDSTEP_CPU_PIII_C:
+       case SPEEDSTEP_CPU_PIII_C_EARLY:
                break;
        default:
                speedstep_processor = 0;
        }
 
        if (!speedstep_processor) {
-               dprintk ("No supported Intel CPU detected.\n");
+               dprintk("No supported Intel CPU detected.\n");
                return -ENODEV;
        }
 
-       dprintk("signature:0x%.8lx, command:0x%.8lx, event:0x%.8lx, perf_level:0x%.8lx.\n",
-               ist_info.signature, ist_info.command, ist_info.event, ist_info.perf_level);
+       dprintk("signature:0x%.8lx, command:0x%.8lx, "
+               "event:0x%.8lx, perf_level:0x%.8lx.\n",
+               ist_info.signature, ist_info.command,
+               ist_info.event, ist_info.perf_level);
 
        /* Error if no IST-SMI BIOS or no PARM
                 sig= 'ISGE' aka 'Intel Speedstep Gate E' */
@@ -416,17 +449,20 @@ static void __exit speedstep_exit(void)
        cpufreq_unregister_driver(&speedstep_driver);
 }
 
-module_param(smi_port,  int, 0444);
-module_param(smi_cmd,   int, 0444);
-module_param(smi_sig,  uint, 0444);
+module_param(smi_port, int, 0444);
+module_param(smi_cmd,  int, 0444);
+module_param(smi_sig, uint, 0444);
 
-MODULE_PARM_DESC(smi_port, "Override the BIOS-given IST port with this value -- Intel's default setting is 0xb2");
-MODULE_PARM_DESC(smi_cmd, "Override the BIOS-given IST command with this value -- Intel's default setting is 0x82");
-MODULE_PARM_DESC(smi_sig, "Set to 1 to fake the IST signature when using the SMI interface.");
+MODULE_PARM_DESC(smi_port, "Override the BIOS-given IST port with this value "
+               "-- Intel's default setting is 0xb2");
+MODULE_PARM_DESC(smi_cmd, "Override the BIOS-given IST command with this value "
+               "-- Intel's default setting is 0x82");
+MODULE_PARM_DESC(smi_sig, "Set to 1 to fake the IST signature when using the "
+               "SMI interface.");
 
-MODULE_AUTHOR ("Hiroshi Miura");
-MODULE_DESCRIPTION ("Speedstep driver for IST applet SMI interface.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Hiroshi Miura");
+MODULE_DESCRIPTION("Speedstep driver for IST applet SMI interface.");
+MODULE_LICENSE("GPL");
 
 module_init(speedstep_init);
 module_exit(speedstep_exit);