diff options
Diffstat (limited to 'drivers/acpi/proc.c')
| -rw-r--r-- | drivers/acpi/proc.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c index 1ac678d..afad677 100644 --- a/drivers/acpi/proc.c +++ b/drivers/acpi/proc.c @@ -17,64 +17,11 @@ /* * this file provides support for: - * /proc/acpi/sleep * /proc/acpi/alarm * /proc/acpi/wakeup */ ACPI_MODULE_NAME("sleep") -#ifdef CONFIG_ACPI_PROCFS -static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset) -{ - int i; - - for (i = 0; i <= ACPI_STATE_S5; i++) { - if (sleep_states[i]) { - seq_printf(seq, "S%d ", i); - } - } - - seq_puts(seq, "\n"); - - return 0; -} - -static int acpi_system_sleep_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_system_sleep_seq_show, PDE(inode)->data); -} - -static ssize_t -acpi_system_write_sleep(struct file *file, - const char __user * buffer, size_t count, loff_t * ppos) -{ - char str[12]; - u32 state = 0; - int error = 0; - - if (count > sizeof(str) - 1) - goto Done; - memset(str, 0, sizeof(str)); - if (copy_from_user(str, buffer, count)) - return -EFAULT; - - /* Check for S4 bios request */ - if (!strcmp(str, "4b")) { - error = acpi_suspend(4); - goto Done; - } - state = simple_strtoul(str, NULL, 0); -#ifdef CONFIG_HIBERNATION - if (state == 4) { - error = hibernate(); - goto Done; - } -#endif - error = acpi_suspend(state); - Done: - return error ? error : count; -} -#endif /* CONFIG_ACPI_PROCFS */ #if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) || !defined(CONFIG_X86) /* use /sys/class/rtc/rtcX/wakealarm instead; it's not ACPI-specific */ @@ -463,17 +410,6 @@ static const struct file_operations acpi_system_wakeup_device_fops = { .release = single_release, }; -#ifdef CONFIG_ACPI_PROCFS -static const struct file_operations acpi_system_sleep_fops = { - .owner = THIS_MODULE, - .open = acpi_system_sleep_open_fs, - .read = seq_read, - .write = acpi_system_write_sleep, - .llseek = seq_lseek, - .release = single_release, -}; -#endif /* CONFIG_ACPI_PROCFS */ - #ifdef HAVE_ACPI_LEGACY_ALARM static const struct file_operations acpi_system_alarm_fops = { .owner = THIS_MODULE, @@ -495,12 +431,6 @@ static u32 rtc_handler(void *context) int __init acpi_sleep_proc_init(void) { -#ifdef CONFIG_ACPI_PROCFS - /* 'sleep' [R/W] */ - proc_create("sleep", S_IFREG | S_IRUGO | S_IWUSR, - acpi_root_dir, &acpi_system_sleep_fops); -#endif /* CONFIG_ACPI_PROCFS */ - #ifdef HAVE_ACPI_LEGACY_ALARM /* 'alarm' [R/W] */ proc_create("alarm", S_IFREG | S_IRUGO | S_IWUSR, |
