diff options
Diffstat (limited to 'drivers/pci/hotplug/acpiphp_core.c')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_core.c | 30 |
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); |