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path: root/drivers/pci/hotplug/acpiphp_core.c
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Diffstat (limited to 'drivers/pci/hotplug/acpiphp_core.c')
-rw-r--r--drivers/pci/hotplug/acpiphp_core.c30
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index c2fd3095701..ca8127950fc 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -37,6 +37,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/pci-acpi.h>
#include <linux/pci_hotplug.h>
#include <linux/slab.h>
#include <linux/smp.h>
@@ -48,6 +49,7 @@
#define SLOT_NAME_SIZE 21 /* {_SUN} */
bool acpiphp_debug;
+bool acpiphp_disabled;
/* local variables */
static struct acpiphp_attention_info *attention_info;
@@ -60,7 +62,9 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
+MODULE_PARM_DESC(disable, "disable acpiphp driver");
module_param_named(debug, acpiphp_debug, bool, 0644);
+module_param_named(disable, acpiphp_disabled, bool, 0444);
/* export the attention callback registration methods */
EXPORT_SYMBOL_GPL(acpiphp_register_attention);
@@ -351,27 +355,9 @@ void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *acpiphp_slot)
}
-static int __init acpiphp_init(void)
+void __init acpiphp_init(void)
{
- info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
-
- if (acpi_pci_disabled)
- return 0;
-
- /* read all the ACPI info from the system */
- /* initialize internal data structure etc. */
- return acpiphp_glue_init();
-}
-
-
-static void __exit acpiphp_exit(void)
-{
- if (acpi_pci_disabled)
- return;
-
- /* deallocate internal data structures etc. */
- acpiphp_glue_exit();
+ info(DRIVER_DESC " version: " DRIVER_VERSION "%s\n",
+ acpiphp_disabled ? ", disabled by user; please report a bug"
+ : "");
}
-
-module_init(acpiphp_init);
-module_exit(acpiphp_exit);