diff options
Diffstat (limited to 'drivers/acpi/processor_driver.c')
-rw-r--r-- | drivers/acpi/processor_driver.c | 75 |
1 files changed, 3 insertions, 72 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 38ea0cc6dc49..85e48047d7b0 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -40,8 +40,10 @@ #include <linux/pm.h> #include <linux/cpufreq.h> #include <linux/cpu.h> +#ifdef CONFIG_ACPI_PROCFS #include <linux/proc_fs.h> #include <linux/seq_file.h> +#endif #include <linux/dmi.h> #include <linux/moduleparam.h> #include <linux/cpuidle.h> @@ -83,9 +85,6 @@ 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 +112,6 @@ 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 +246,9 @@ 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 +261,6 @@ 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, @@ -322,27 +269,14 @@ 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; } @@ -359,7 +293,6 @@ static inline int acpi_processor_remove_fs(struct acpi_device *device) return 0; } #endif - /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ @@ -931,7 +864,7 @@ static int __init acpi_processor_init(void) printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n", acpi_idle_driver.name); } else { - printk(KERN_DEBUG "ACPI: acpi_idle yielding to %s", + printk(KERN_DEBUG "ACPI: acpi_idle yielding to %s\n", cpuidle_get_driver()->name); } @@ -984,6 +917,4 @@ static void __exit acpi_processor_exit(void) module_init(acpi_processor_init); module_exit(acpi_processor_exit); -EXPORT_SYMBOL(acpi_processor_set_thermal_limit); - MODULE_ALIAS("processor"); |