ACPI: introduce drivers/acpi/sysfs.c

[net-next-2.6.git] / drivers / acpi / debug.c

diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
index 146135e7a6a125731ec902e898bfe4b9364c0d6e..f82240dbbba327f66b75d655d96dd1bff84c4522 100644 (file)
--- a/drivers/acpi/debug.c
+++ b/drivers/acpi/debug.c
@@ -93,184 +93,6 @@ static const struct acpi_dlevel acpi_debug_levels[] = {
        ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
 };
 
-/* --------------------------------------------------------------------------
-                              FS Interface (/sys)
-   -------------------------------------------------------------------------- */
-static int param_get_debug_layer(char *buffer, struct kernel_param *kp) {
-       int result = 0;
-       int i;
-
-       result = sprintf(buffer, "%-25s\tHex        SET\n", "Description");
-
-       for(i = 0; i <ARRAY_SIZE(acpi_debug_layers); i++) {
-               result += sprintf(buffer+result, "%-25s\t0x%08lX [%c]\n",
-                                       acpi_debug_layers[i].name,
-                                       acpi_debug_layers[i].value,
-                                       (acpi_dbg_layer & acpi_debug_layers[i].value) ? '*' : ' ');
-       }
-       result += sprintf(buffer+result, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS",
-                                       ACPI_ALL_DRIVERS,
-                                       (acpi_dbg_layer & ACPI_ALL_DRIVERS) ==
-                                       ACPI_ALL_DRIVERS ? '*' : (acpi_dbg_layer &
-                                       ACPI_ALL_DRIVERS) == 0 ? ' ' : '-');
-       result += sprintf(buffer+result, "--\ndebug_layer = 0x%08X ( * = enabled)\n", acpi_dbg_layer);
-
-       return result;
-}
-
-static int param_get_debug_level(char *buffer, struct kernel_param *kp) {
-       int result = 0;
-       int i;
-
-       result = sprintf(buffer, "%-25s\tHex        SET\n", "Description");
-
-       for (i = 0; i < ARRAY_SIZE(acpi_debug_levels); i++) {
-               result += sprintf(buffer+result, "%-25s\t0x%08lX [%c]\n",
-                                    acpi_debug_levels[i].name,
-                                    acpi_debug_levels[i].value,
-                                    (acpi_dbg_level & acpi_debug_levels[i].
-                                     value) ? '*' : ' ');
-       }
-       result += sprintf(buffer+result, "--\ndebug_level = 0x%08X (* = enabled)\n",
-                            acpi_dbg_level);
-
-       return result;
-}
-
-module_param_call(debug_layer, param_set_uint, param_get_debug_layer, &acpi_dbg_layer, 0644);
-module_param_call(debug_level, param_set_uint, param_get_debug_level, &acpi_dbg_level, 0644);
-
-static char trace_method_name[6];
-module_param_string(trace_method_name, trace_method_name, 6, 0644);
-static unsigned int trace_debug_layer;
-module_param(trace_debug_layer, uint, 0644);
-static unsigned int trace_debug_level;
-module_param(trace_debug_level, uint, 0644);
-
-static int param_set_trace_state(const char *val, struct kernel_param *kp)
-{
-       int result = 0;
-
-       if (!strncmp(val, "enable", strlen("enable") - 1)) {
-               result = acpi_debug_trace(trace_method_name, trace_debug_level,
-                                         trace_debug_layer, 0);
-               if (result)
-                       result = -EBUSY;
-               goto exit;
-       }
-
-       if (!strncmp(val, "disable", strlen("disable") - 1)) {
-               int name = 0;
-               result = acpi_debug_trace((char *)&name, trace_debug_level,
-                                         trace_debug_layer, 0);
-               if (result)
-                       result = -EBUSY;
-               goto exit;
-       }
-
-       if (!strncmp(val, "1", 1)) {
-               result = acpi_debug_trace(trace_method_name, trace_debug_level,
-                                         trace_debug_layer, 1);
-               if (result)
-                       result = -EBUSY;
-               goto exit;
-       }
-
-       result = -EINVAL;
-exit:
-       return result;
-}
-
-static int param_get_trace_state(char *buffer, struct kernel_param *kp)
-{
-       if (!acpi_gbl_trace_method_name)
-               return sprintf(buffer, "disable");
-       else {
-               if (acpi_gbl_trace_flags & 1)
-                       return sprintf(buffer, "1");
-               else
-                       return sprintf(buffer, "enable");
-       }
-       return 0;
-}
-
-module_param_call(trace_state, param_set_trace_state, param_get_trace_state,
-                 NULL, 0644);
-
-/* --------------------------------------------------------------------------
-                               DebugFS Interface
-   -------------------------------------------------------------------------- */
-
-static ssize_t cm_write(struct file *file, const char __user *user_buf,
-                       size_t count, loff_t *ppos)
-{
-       static char *buf;
-       static int uncopied_bytes;
-       struct acpi_table_header table;
-       acpi_status status;
-
-       if (!(*ppos)) {
-               /* parse the table header to get the table length */
-               if (count <= sizeof(struct acpi_table_header))
-                       return -EINVAL;
-               if (copy_from_user(&table, user_buf,
-                       sizeof(struct acpi_table_header)))
-                       return -EFAULT;
-               uncopied_bytes = table.length;
-               buf = kzalloc(uncopied_bytes, GFP_KERNEL);
-               if (!buf)
-                       return -ENOMEM;
-       }
-
-       if (uncopied_bytes < count) {
-               kfree(buf);
-               return -EINVAL;
-       }
-
-       if (copy_from_user(buf + (*ppos), user_buf, count)) {
-               kfree(buf);
-               return -EFAULT;
-       }
-
-       uncopied_bytes -= count;
-       *ppos += count;
-
-       if (!uncopied_bytes) {
-               status = acpi_install_method(buf);
-               kfree(buf);
-               if (ACPI_FAILURE(status))
-                       return -EINVAL;
-               add_taint(TAINT_OVERRIDDEN_ACPI_TABLE);
-       }
-
-       return count;
-}
-
-static const struct file_operations cm_fops = {
-       .write = cm_write,
-};
-
-static int acpi_debugfs_init(void)
-{
-       struct dentry *acpi_dir, *cm_dentry;
-
-       acpi_dir = debugfs_create_dir("acpi", NULL);
-       if (!acpi_dir)
-               goto err;
-
-       cm_dentry = debugfs_create_file("custom_method", S_IWUGO,
-                                       acpi_dir, NULL, &cm_fops);
-       if (!cm_dentry)
-               goto err;
-
-       return 0;
-
-err:
-       if (acpi_dir)
-               debugfs_remove(acpi_dir);
-       return -EINVAL;
-}
-
 /* --------------------------------------------------------------------------
                               FS Interface (/proc)
    -------------------------------------------------------------------------- */
@@ -400,7 +222,6 @@ int __init acpi_procfs_init(void)
 
 int __init acpi_debug_init(void)
 {
-       acpi_debugfs_init();
        acpi_procfs_init();
        return 0;
 }