diff options
Diffstat (limited to 'drivers/cpufreq/pmac64-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/pmac64-cpufreq.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/drivers/cpufreq/pmac64-cpufreq.c b/drivers/cpufreq/pmac64-cpufreq.c index 4ff86878727f..267e0894c62d 100644 --- a/drivers/cpufreq/pmac64-cpufreq.c +++ b/drivers/cpufreq/pmac64-cpufreq.c @@ -12,6 +12,8 @@ #undef DEBUG +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/types.h> #include <linux/errno.h> @@ -138,7 +140,7 @@ static void g5_vdnap_switch_volt(int speed_mode) usleep_range(1000, 1000); } if (done == 0) - printk(KERN_WARNING "cpufreq: Timeout in clock slewing !\n"); + pr_warn("Timeout in clock slewing !\n"); } @@ -266,7 +268,7 @@ static int g5_pfunc_switch_freq(int speed_mode) rc = pmf_call_one(pfunc_cpu_setfreq_low, NULL); if (rc) - printk(KERN_WARNING "cpufreq: pfunc switch error %d\n", rc); + pr_warn("pfunc switch error %d\n", rc); /* It's an irq GPIO so we should be able to just block here, * I'll do that later after I've properly tested the IRQ code for @@ -282,7 +284,7 @@ static int g5_pfunc_switch_freq(int speed_mode) usleep_range(500, 500); } if (done == 0) - printk(KERN_WARNING "cpufreq: Timeout in clock slewing !\n"); + pr_warn("Timeout in clock slewing !\n"); /* If frequency is going down, last ramp the voltage */ if (speed_mode > g5_pmode_cur) @@ -368,7 +370,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpunode) } pvr_hi = (*valp) >> 16; if (pvr_hi != 0x3c && pvr_hi != 0x44) { - printk(KERN_ERR "cpufreq: Unsupported CPU version\n"); + pr_err("Unsupported CPU version\n"); goto bail_noprops; } @@ -403,8 +405,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpunode) root = of_find_node_by_path("/"); if (root == NULL) { - printk(KERN_ERR "cpufreq: Can't find root of " - "device tree\n"); + pr_err("Can't find root of device tree\n"); goto bail_noprops; } pfunc_set_vdnap0 = pmf_find_function(root, "set-vdnap0"); @@ -412,8 +413,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpunode) pmf_find_function(root, "slewing-done"); if (pfunc_set_vdnap0 == NULL || pfunc_vdnap0_complete == NULL) { - printk(KERN_ERR "cpufreq: Can't find required " - "platform function\n"); + pr_err("Can't find required platform function\n"); goto bail_noprops; } @@ -453,10 +453,10 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpunode) g5_pmode_cur = -1; g5_switch_freq(g5_query_freq()); - printk(KERN_INFO "Registering G5 CPU frequency driver\n"); - printk(KERN_INFO "Frequency method: %s, Voltage method: %s\n", - freq_method, volt_method); - printk(KERN_INFO "Low: %d Mhz, High: %d Mhz, Cur: %d MHz\n", + pr_info("Registering G5 CPU frequency driver\n"); + pr_info("Frequency method: %s, Voltage method: %s\n", + freq_method, volt_method); + pr_info("Low: %d Mhz, High: %d Mhz, Cur: %d MHz\n", g5_cpu_freqs[1].frequency/1000, g5_cpu_freqs[0].frequency/1000, g5_cpu_freqs[g5_pmode_cur].frequency/1000); @@ -493,7 +493,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode) if (cpuid != NULL) eeprom = of_get_property(cpuid, "cpuid", NULL); if (eeprom == NULL) { - printk(KERN_ERR "cpufreq: Can't find cpuid EEPROM !\n"); + pr_err("Can't find cpuid EEPROM !\n"); rc = -ENODEV; goto bail; } @@ -511,7 +511,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode) break; } if (hwclock == NULL) { - printk(KERN_ERR "cpufreq: Can't find i2c clock chip !\n"); + pr_err("Can't find i2c clock chip !\n"); rc = -ENODEV; goto bail; } @@ -539,7 +539,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode) /* Check we have minimum requirements */ if (pfunc_cpu_getfreq == NULL || pfunc_cpu_setfreq_high == NULL || pfunc_cpu_setfreq_low == NULL || pfunc_slewing_done == NULL) { - printk(KERN_ERR "cpufreq: Can't find platform functions !\n"); + pr_err("Can't find platform functions !\n"); rc = -ENODEV; goto bail; } @@ -567,7 +567,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode) /* Get max frequency from device-tree */ valp = of_get_property(cpunode, "clock-frequency", NULL); if (!valp) { - printk(KERN_ERR "cpufreq: Can't find CPU frequency !\n"); + pr_err("Can't find CPU frequency !\n"); rc = -ENODEV; goto bail; } @@ -583,8 +583,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode) /* Check for machines with no useful settings */ if (il == ih) { - printk(KERN_WARNING "cpufreq: No low frequency mode available" - " on this model !\n"); + pr_warn("No low frequency mode available on this model !\n"); rc = -ENODEV; goto bail; } @@ -595,7 +594,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode) /* Sanity check */ if (min_freq >= max_freq || min_freq < 1000) { - printk(KERN_ERR "cpufreq: Can't calculate low frequency !\n"); + pr_err("Can't calculate low frequency !\n"); rc = -ENXIO; goto bail; } @@ -619,10 +618,10 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode) g5_pmode_cur = -1; g5_switch_freq(g5_query_freq()); - printk(KERN_INFO "Registering G5 CPU frequency driver\n"); - printk(KERN_INFO "Frequency method: i2c/pfunc, " - "Voltage method: %s\n", has_volt ? "i2c/pfunc" : "none"); - printk(KERN_INFO "Low: %d Mhz, High: %d Mhz, Cur: %d MHz\n", + pr_info("Registering G5 CPU frequency driver\n"); + pr_info("Frequency method: i2c/pfunc, Voltage method: %s\n", + has_volt ? "i2c/pfunc" : "none"); + pr_info("Low: %d Mhz, High: %d Mhz, Cur: %d MHz\n", g5_cpu_freqs[1].frequency/1000, g5_cpu_freqs[0].frequency/1000, g5_cpu_freqs[g5_pmode_cur].frequency/1000); @@ -654,7 +653,7 @@ static int __init g5_cpufreq_init(void) /* Get first CPU node */ cpunode = of_cpu_device_node_get(0); if (cpunode == NULL) { - pr_err("cpufreq: Can't find any CPU node\n"); + pr_err("Can't find any CPU node\n"); return -ENODEV; } |