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authorThomas Renninger <trenn@suse.de>2011-05-26 14:26:23 +0400
committerLen Brown <len.brown@intel.com>2011-05-29 09:50:04 +0400
commitaecad432fd68dafa5b3b497c4816fbfce6fd4066 (patch)
tree168b6b7358df13e2d1bd967c217599c77dd21fd8 /drivers/acpi/debugfs.c
parent61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff)
downloadlinux-aecad432fd68dafa5b3b497c4816fbfce6fd4066.tar.xz
ACPI: Cleanup custom_method debug stuff
- Move param aml_debug_output to other params into sysfs.c - Split acpi_debugfs_init to prepare custom_method to be an own .config option and driver. Signed-off-by: Thomas Renninger <trenn@suse.de> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: rui.zhang@intel.com Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/debugfs.c')
-rw-r--r--drivers/acpi/debugfs.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c
index 384f7abcff77..e7abc6e3bba0 100644
--- a/drivers/acpi/debugfs.c
+++ b/drivers/acpi/debugfs.c
@@ -12,13 +12,8 @@
#define _COMPONENT ACPI_SYSTEM_COMPONENT
ACPI_MODULE_NAME("debugfs");
-
-/* /sys/modules/acpi/parameters/aml_debug_output */
-
-module_param_named(aml_debug_output, acpi_gbl_enable_aml_debug_object,
- bool, 0644);
-MODULE_PARM_DESC(aml_debug_output,
- "To enable/disable the ACPI Debug Object output.");
+struct dentry *acpi_debugfs_dir;
+static struct dentry *cm_dentry;
/* /sys/kernel/debug/acpi/custom_method */
@@ -80,23 +75,22 @@ static const struct file_operations cm_fops = {
.llseek = default_llseek,
};
-int __init acpi_debugfs_init(void)
+static int __init acpi_custom_method_init(void)
{
- struct dentry *acpi_dir, *cm_dentry;
-
- acpi_dir = debugfs_create_dir("acpi", NULL);
- if (!acpi_dir)
- goto err;
+ if (!acpi_debugfs_dir)
+ return -ENOENT;
cm_dentry = debugfs_create_file("custom_method", S_IWUSR,
- acpi_dir, NULL, &cm_fops);
+ acpi_debugfs_dir, NULL, &cm_fops);
if (!cm_dentry)
- goto err;
+ return -ENODEV;
return 0;
+}
+
+void __init acpi_debugfs_init(void)
+{
+ acpi_debugfs_dir = debugfs_create_dir("acpi", NULL);
-err:
- if (acpi_dir)
- debugfs_remove(acpi_dir);
- return -EINVAL;
+ acpi_custom_method_init();
}