diff options
| -rw-r--r-- | drivers/acpi/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/acpi/processor_driver.c | 85 | ||||
| -rw-r--r-- | drivers/acpi/processor_idle.c | 99 | ||||
| -rw-r--r-- | drivers/acpi/processor_thermal.c | 83 | ||||
| -rw-r--r-- | drivers/acpi/processor_throttling.c | 2 | ||||
| -rw-r--r-- | include/acpi/processor.h | 1 |
6 files changed, 0 insertions, 273 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index d77d9c27c846..6f66a937ba20 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -54,9 +54,6 @@ config ACPI_PROCFS they have been replaced by functions in /sys. The deprecated files (and their replacements) include: - /proc/acpi/processor/*/power (/sys/devices/system/cpu/*/cpuidle/*) - /proc/acpi/processor/*/performance (/sys/devices/system/cpu/*/ - cpufreq/*) /proc/acpi/processor/*/throttling (/sys/class/thermal/ cooling_device*/*) This option has no effect on /proc/acpi/ files diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 38ea0cc6dc49..156021892389 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -83,9 +83,6 @@ MODULE_LICENSE("GPL"); static int acpi_processor_add(struct acpi_device *device); static int acpi_processor_remove(struct acpi_device *device, int type); -#ifdef CONFIG_ACPI_PROCFS -static int acpi_processor_info_open_fs(struct inode *inode, struct file *file); -#endif static void acpi_processor_notify(struct acpi_device *device, u32 event); static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu); static int acpi_processor_handle_eject(struct acpi_processor *pr); @@ -113,15 +110,6 @@ static struct acpi_driver acpi_processor_driver = { #define INSTALL_NOTIFY_HANDLER 1 #define UNINSTALL_NOTIFY_HANDLER 2 -#ifdef CONFIG_ACPI_PROCFS -static const struct file_operations acpi_processor_info_fops = { - .owner = THIS_MODULE, - .open = acpi_processor_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -#endif DEFINE_PER_CPU(struct acpi_processor *, processors); EXPORT_PER_CPU_SYMBOL(processors); @@ -256,44 +244,8 @@ static int acpi_processor_errata(struct acpi_processor *pr) return result; } -/* -------------------------------------------------------------------------- - FS Interface (/proc) - -------------------------------------------------------------------------- */ - -#ifdef CONFIG_ACPI_PROCFS static struct proc_dir_entry *acpi_processor_dir = NULL; -static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset) -{ - struct acpi_processor *pr = seq->private; - - - if (!pr) - goto end; - - seq_printf(seq, "processor id: %d\n" - "acpi id: %d\n" - "bus mastering control: %s\n" - "power management: %s\n" - "throttling control: %s\n" - "limit interface: %s\n", - pr->id, - pr->acpi_id, - pr->flags.bm_control ? "yes" : "no", - pr->flags.power ? "yes" : "no", - pr->flags.throttling ? "yes" : "no", - pr->flags.limit ? "yes" : "no"); - - end: - return 0; -} - -static int acpi_processor_info_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_processor_info_seq_show, - PDE(inode)->data); -} - static int __cpuinit acpi_processor_add_fs(struct acpi_device *device) { struct proc_dir_entry *entry = NULL; @@ -306,14 +258,6 @@ static int __cpuinit acpi_processor_add_fs(struct acpi_device *device) return -ENODEV; } - /* 'info' [R] */ - entry = proc_create_data(ACPI_PROCESSOR_FILE_INFO, - S_IRUGO, acpi_device_dir(device), - &acpi_processor_info_fops, - acpi_driver_data(device)); - if (!entry) - return -EIO; - /* 'throttling' [R/W] */ entry = proc_create_data(ACPI_PROCESSOR_FILE_THROTTLING, S_IFREG | S_IRUGO | S_IWUSR, @@ -322,43 +266,20 @@ static int __cpuinit acpi_processor_add_fs(struct acpi_device *device) acpi_driver_data(device)); if (!entry) return -EIO; - - /* 'limit' [R/W] */ - entry = proc_create_data(ACPI_PROCESSOR_FILE_LIMIT, - S_IFREG | S_IRUGO | S_IWUSR, - acpi_device_dir(device), - &acpi_processor_limit_fops, - acpi_driver_data(device)); - if (!entry) - return -EIO; return 0; } static int acpi_processor_remove_fs(struct acpi_device *device) { if (acpi_device_dir(device)) { - remove_proc_entry(ACPI_PROCESSOR_FILE_INFO, - acpi_device_dir(device)); remove_proc_entry(ACPI_PROCESSOR_FILE_THROTTLING, acpi_device_dir(device)); - remove_proc_entry(ACPI_PROCESSOR_FILE_LIMIT, - acpi_device_dir(device)); remove_proc_entry(acpi_device_bid(device), acpi_processor_dir); acpi_device_dir(device) = NULL; } return 0; } -#else -static inline int acpi_processor_add_fs(struct acpi_device *device) -{ - return 0; -} -static inline int acpi_processor_remove_fs(struct acpi_device *device) -{ - return 0; -} -#endif /* -------------------------------------------------------------------------- Driver Interface @@ -921,11 +842,9 @@ static int __init acpi_processor_init(void) memset(&errata, 0, sizeof(errata)); -#ifdef CONFIG_ACPI_PROCFS acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir); if (!acpi_processor_dir) return -ENOMEM; -#endif if (!cpuidle_register_driver(&acpi_idle_driver)) { printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n", @@ -952,9 +871,7 @@ static int __init acpi_processor_init(void) out_cpuidle: cpuidle_unregister_driver(&acpi_idle_driver); -#ifdef CONFIG_ACPI_PROCFS remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); -#endif return result; } @@ -974,9 +891,7 @@ static void __exit acpi_processor_exit(void) cpuidle_unregister_driver(&acpi_idle_driver); -#ifdef CONFIG_ACPI_PROCFS remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); -#endif return; } diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index e9a8026d39f0..5cbc0cb73e2c 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -33,8 +33,6 @@ #include <linux/init.h> #include <linux/cpufreq.h> #include <linux/slab.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> #include <linux/acpi.h> #include <linux/dmi.h> #include <linux/moduleparam.h> @@ -82,13 +80,6 @@ module_param(bm_check_disable, uint, 0000); static unsigned int latency_factor __read_mostly = 2; module_param(latency_factor, uint, 0644); -#ifdef CONFIG_ACPI_PROCFS -static u64 us_to_pm_timer_ticks(s64 t) -{ - return div64_u64(t * PM_TIMER_FREQUENCY, 1000000); -} -#endif - /* * IBM ThinkPad R40e crashes mysteriously when going into C2 or C3. * For now disable this. Probably a bug somewhere else. @@ -689,78 +680,6 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) return 0; } -#ifdef CONFIG_ACPI_PROCFS -static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset) -{ - struct acpi_processor *pr = seq->private; - unsigned int i; - - - if (!pr) - goto end; - - seq_printf(seq, "active state: C%zd\n" - "max_cstate: C%d\n" - "maximum allowed latency: %d usec\n", - pr->power.state ? pr->power.state - pr->power.states : 0, - max_cstate, pm_qos_request(PM_QOS_CPU_DMA_LATENCY)); - - seq_puts(seq, "states:\n"); - - for (i = 1; i <= pr->power.count; i++) { - seq_printf(seq, " %cC%d: ", - (&pr->power.states[i] == - pr->power.state ? '*' : ' '), i); - - if (!pr->power.states[i].valid) { - seq_puts(seq, "<not supported>\n"); - continue; - } - - switch (pr->power.states[i].type) { - case ACPI_STATE_C1: - seq_printf(seq, "type[C1] "); - break; - case ACPI_STATE_C2: - seq_printf(seq, "type[C2] "); - break; - case ACPI_STATE_C3: - seq_printf(seq, "type[C3] "); - break; - default: - seq_printf(seq, "type[--] "); - break; - } - - seq_puts(seq, "promotion[--] "); - - seq_puts(seq, "demotion[--] "); - - seq_printf(seq, "latency[%03d] usage[%08d] duration[%020Lu]\n", - pr->power.states[i].latency, - pr->power.states[i].usage, - us_to_pm_timer_ticks(pr->power.states[i].time)); - } - - end: - return 0; -} - -static int acpi_processor_power_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_processor_power_seq_show, - PDE(inode)->data); -} - -static const struct file_operations acpi_processor_power_fops = { - .owner = THIS_MODULE, - .open = acpi_processor_power_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -#endif - /** * acpi_idle_bm_check - checks if bus master activity was detected */ @@ -1172,9 +1091,6 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, { acpi_status status = 0; static int first_run; -#ifdef CONFIG_ACPI_PROCFS - struct proc_dir_entry *entry = NULL; -#endif if (boot_option_idle_override) return 0; @@ -1223,15 +1139,6 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, if (cpuidle_register_device(&pr->power.dev)) return -EIO; } -#ifdef CONFIG_ACPI_PROCFS - /* 'power' [R] */ - entry = proc_create_data(ACPI_PROCESSOR_FILE_POWER, - S_IRUGO, acpi_device_dir(device), - &acpi_processor_power_fops, - acpi_driver_data(device)); - if (!entry) - return -EIO; -#endif return 0; } @@ -1244,11 +1151,5 @@ int acpi_processor_power_exit(struct acpi_processor *pr, cpuidle_unregister_device(&pr->power.dev); pr->flags.power_setup_done = 0; -#ifdef CONFIG_ACPI_PROCFS - if (acpi_device_dir(device)) - remove_proc_entry(ACPI_PROCESSOR_FILE_POWER, - acpi_device_dir(device)); -#endif - return 0; } diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index 6deafb4aa0da..953b25fb9869 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -30,8 +30,6 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/cpufreq.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> #include <linux/sysdev.h> #include <asm/uaccess.h> @@ -438,84 +436,3 @@ struct thermal_cooling_device_ops processor_cooling_ops = { .get_cur_state = processor_get_cur_state, .set_cur_state = processor_set_cur_state, }; - -/* /proc interface */ -#ifdef CONFIG_ACPI_PROCFS -static int acpi_processor_limit_seq_show(struct seq_file *seq, void *offset) -{ - struct acpi_processor *pr = seq->private; - - if (!pr) - goto end; - - if (!pr->flags.limit) { - seq_puts(seq, "<not supported>\n"); - goto end; - } - - seq_printf(seq, "active limit: P%d:T%d\n" - "user limit: P%d:T%d\n" - "thermal limit: P%d:T%d\n", - pr->limit.state.px, pr->limit.state.tx, - pr->limit.user.px, pr->limit.user.tx, - pr->limit.thermal.px, pr->limit.thermal.tx); - - end: - return 0; -} - -static int acpi_processor_limit_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_processor_limit_seq_show, - PDE(inode)->data); -} - -static ssize_t acpi_processor_write_limit(struct file * file, - const char __user * buffer, - size_t count, loff_t * data) -{ - int result = 0; - struct seq_file *m = file->private_data; - struct acpi_processor *pr = m->private; - char limit_string[25] = { '\0' }; - int px = 0; - int tx = 0; - - - if (!pr || (count > sizeof(limit_string) - 1)) { - return -EINVAL; - } - - if (copy_from_user(limit_string, buffer, count)) { - return -EFAULT; - } - - limit_string[count] = '\0'; - - if (sscanf(limit_string, "%d:%d", &px, &tx) != 2) { - printk(KERN_ERR PREFIX "Invalid data format\n"); - return -EINVAL; - } - - if (pr->flags.throttling) { - if ((tx < 0) || (tx > (pr->throttling.state_count - 1))) { - printk(KERN_ERR PREFIX "Invalid tx\n"); - return -EINVAL; - } - pr->limit.user.tx = tx; - } - - result = acpi_processor_apply_limit(pr); - - return count; -} - -const struct file_operations acpi_processor_limit_fops = { - .owner = THIS_MODULE, - .open = acpi_processor_limit_open_fs, - .read = seq_read, - .write = acpi_processor_write_limit, - .llseek = seq_lseek, - .release = single_release, -}; -#endif diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 9ade1a5b32ed..730863855ed5 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -1215,7 +1215,6 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr) } /* proc interface */ -#ifdef CONFIG_ACPI_PROCFS static int acpi_processor_throttling_seq_show(struct seq_file *seq, void *offset) { @@ -1323,4 +1322,3 @@ const struct file_operations acpi_processor_throttling_fops = { .llseek = seq_lseek, .release = single_release, }; -#endif diff --git a/include/acpi/processor.h b/include/acpi/processor.h index a68ca8a11a53..1b62102fbb67 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -338,7 +338,6 @@ extern struct cpuidle_driver acpi_idle_driver; /* in processor_thermal.c */ int acpi_processor_get_limit_info(struct acpi_processor *pr); -extern const struct file_operations acpi_processor_limit_fops; extern struct thermal_cooling_device_ops processor_cooling_ops; #ifdef CONFIG_CPU_FREQ void acpi_thermal_cpufreq_init(void); |