Pull fujitsu-v3 into release branch
[sfrench/cifs-2.6.git] / drivers / acpi / sleep / proc.c
index 76b45f0b8341c3c0979659cad0623cfb79bcb4e4..3839efd5eaea7e7747e60e996bf9697fa04a8049 100644 (file)
 #include "sleep.h"
 
 #define _COMPONENT             ACPI_SYSTEM_COMPONENT
+
+/*
+ * this file provides support for:
+ * /proc/acpi/sleep
+ * /proc/acpi/alarm
+ * /proc/acpi/wakeup
+ */
+
 ACPI_MODULE_NAME("sleep")
-#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
+#ifdef CONFIG_ACPI_PROCFS
 static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset)
 {
        int i;
@@ -58,7 +66,7 @@ acpi_system_write_sleep(struct file *file,
                goto Done;
        }
        state = simple_strtoul(str, NULL, 0);
-#ifdef CONFIG_SOFTWARE_SUSPEND
+#ifdef CONFIG_HIBERNATION
        if (state == 4) {
                error = hibernate();
                goto Done;
@@ -68,9 +76,9 @@ acpi_system_write_sleep(struct file *file,
       Done:
        return error ? error : count;
 }
-#endif                         /* CONFIG_ACPI_SLEEP_PROC_SLEEP */
+#endif                         /* CONFIG_ACPI_PROCFS */
 
-#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
+#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 */
 #else
 #define        HAVE_ACPI_LEGACY_ALARM
@@ -349,8 +357,7 @@ acpi_system_write_alarm(struct file *file,
       end:
        return_VALUE(result ? result : count);
 }
-#endif /* HAVE_ACPI_LEGACY_ALARM */
-
+#endif                         /* HAVE_ACPI_LEGACY_ALARM */
 
 extern struct list_head acpi_wakeup_device_list;
 extern spinlock_t acpi_device_lock;
@@ -380,8 +387,8 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
                           dev->wakeup.state.enabled ? "enabled" : "disabled");
                if (ldev)
                        seq_printf(seq, "%s:%s",
-                               ldev->bus ? ldev->bus->name : "no-bus",
-                               ldev->bus_id);
+                                  ldev->bus ? ldev->bus->name : "no-bus",
+                                  ldev->bus_id);
                seq_printf(seq, "\n");
                put_device(ldev);
 
@@ -464,7 +471,7 @@ static const struct file_operations acpi_system_wakeup_device_fops = {
        .release = single_release,
 };
 
-#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
+#ifdef CONFIG_ACPI_PROCFS
 static const struct file_operations acpi_system_sleep_fops = {
        .open = acpi_system_sleep_open_fs,
        .read = seq_read,
@@ -472,7 +479,7 @@ static const struct file_operations acpi_system_sleep_fops = {
        .llseek = seq_lseek,
        .release = single_release,
 };
-#endif                         /* CONFIG_ACPI_SLEEP_PROC_SLEEP */
+#endif                         /* CONFIG_ACPI_PROCFS */
 
 #ifdef HAVE_ACPI_LEGACY_ALARM
 static const struct file_operations acpi_system_alarm_fops = {
@@ -490,7 +497,7 @@ static u32 rtc_handler(void *context)
 
        return ACPI_INTERRUPT_HANDLED;
 }
-#endif /* HAVE_ACPI_LEGACY_ALARM */
+#endif                         /* HAVE_ACPI_LEGACY_ALARM */
 
 static int __init acpi_sleep_proc_init(void)
 {
@@ -499,14 +506,14 @@ static int __init acpi_sleep_proc_init(void)
        if (acpi_disabled)
                return 0;
 
-#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP
+#ifdef CONFIG_ACPI_PROCFS
        /* 'sleep' [R/W] */
        entry =
            create_proc_entry("sleep", S_IFREG | S_IRUGO | S_IWUSR,
                              acpi_root_dir);
        if (entry)
                entry->proc_fops = &acpi_system_sleep_fops;
-#endif
+#endif                         /* CONFIG_ACPI_PROCFS */
 
 #ifdef HAVE_ACPI_LEGACY_ALARM
        /* 'alarm' [R/W] */
@@ -517,7 +524,7 @@ static int __init acpi_sleep_proc_init(void)
                entry->proc_fops = &acpi_system_alarm_fops;
 
        acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL);
-#endif /* HAVE_ACPI_LEGACY_ALARM */
+#endif                         /* HAVE_ACPI_LEGACY_ALARM */
 
        /* 'wakeup device' [R/W] */
        entry =