[acpi] Remove procfs sleep interface.

Use /sys/power/state instead.

diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index 50f0bdfd0992411b3d364dff41c712cb9a1b99e5..41cbde00b7855e52fb0b7c500474c875c9dc6c33 100644 (file)
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -13,80 +13,12 @@
 
 #include "sleep.h"
 
-#define ACPI_SYSTEM_FILE_SLEEP         "sleep"
 #define ACPI_SYSTEM_FILE_ALARM         "alarm"
 
 #define _COMPONENT             ACPI_SYSTEM_COMPONENT
 ACPI_MODULE_NAME               ("sleep")
 
 
-static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset)
-{
-       int                     i;
-
-       ACPI_FUNCTION_TRACE("acpi_system_sleep_seq_show");
-
-       for (i = 0; i <= ACPI_STATE_S5; i++) {
-               if (sleep_states[i]) {
-                       seq_printf(seq,"S%d ", i);
-                       if (i == ACPI_STATE_S4 && acpi_gbl_FACS->S4bios_f)
-                               seq_printf(seq, "S4bios ");
-               }
-       }
-
-       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 int
-acpi_system_write_sleep (
-       struct file             *file,
-       const char              *buffer,
-       size_t                  count,
-       loff_t                  *ppos)
-{
-       acpi_status             status = AE_ERROR;
-       char                    state_string[12] = {'\0'};
-       u32                     state = 0;
-
-       ACPI_FUNCTION_TRACE("acpi_system_write_sleep");
-
-       if (count > sizeof(state_string) - 1)
-               goto Done;
-
-       if (copy_from_user(state_string, buffer, count))
-               return_VALUE(-EFAULT);
-       
-       state_string[count] = '\0';
-       
-       state = simple_strtoul(state_string, NULL, 0);
-
-       if (state < 1 || state > 4)
-               goto Done;
-
-       if (!sleep_states[state]) 
-               goto Done;
-
-#ifdef CONFIG_SOFTWARE_SUSPEND
-       if (state == 4) {
-               software_suspend();
-               goto Done;
-       }
-#endif
-       status = acpi_suspend(state);
- Done:
-       if (ACPI_FAILURE(status))
-               return_VALUE(-EINVAL);
-       else
-               return_VALUE(count);
-}
-
 static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
 {
        u32                     sec, min, hr;
@@ -362,14 +294,6 @@ end:
 }
 
 
-static struct file_operations acpi_system_sleep_fops = {
-       .open           = acpi_system_sleep_open_fs,
-       .read           = seq_read,
-       .write          = acpi_system_write_sleep,
-       .llseek         = seq_lseek,
-       .release        = single_release,
-};
-
 static struct file_operations acpi_system_alarm_fops = {
        .open           = acpi_system_alarm_open_fs,
        .read           = seq_read,
@@ -383,12 +307,6 @@ static int acpi_sleep_proc_init(void)
 {
        struct proc_dir_entry   *entry = NULL;
 
-       /* 'sleep' [R/W]*/
-       entry = create_proc_entry(ACPI_SYSTEM_FILE_SLEEP,
-                                 S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir);
-       if (entry)
-               entry->proc_fops = &acpi_system_sleep_fops;
-
        /* 'alarm' [R/W] */
        entry = create_proc_entry(ACPI_SYSTEM_FILE_ALARM,
                S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir);