diff options
| -rw-r--r-- | drivers/pci/hotplug/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/pci/hotplug/acpiphp.h | 1 | ||||
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_core.c | 19 |
3 files changed, 10 insertions, 17 deletions
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 13e9e63a726..9fcb87f353d 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -52,15 +52,12 @@ config HOTPLUG_PCI_IBM When in doubt, say N. config HOTPLUG_PCI_ACPI - tristate "ACPI PCI Hotplug driver" - depends on (!ACPI_DOCK && ACPI) || (ACPI_DOCK) + bool "ACPI PCI Hotplug driver" + depends on HOTPLUG_PCI=y && ((!ACPI_DOCK && ACPI) || (ACPI_DOCK)) help Say Y here if you have a system that supports PCI Hotplug using ACPI. - To compile this driver as a module, choose M here: the - module will be called acpiphp. - When in doubt, say N. config HOTPLUG_PCI_ACPI_IBM diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index 1b311f9db82..b06ae681d5b 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h @@ -190,5 +190,6 @@ extern u8 acpiphp_get_adapter_status (struct acpiphp_slot *slot); /* variables */ extern bool acpiphp_debug; +extern bool acpiphp_disabled; #endif /* _ACPIPHP_H */ diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index c2fd3095701..81adbfa4df1 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c @@ -48,6 +48,7 @@ #define SLOT_NAME_SIZE 21 /* {_SUN} */ bool acpiphp_debug; +bool acpiphp_disabled; /* local variables */ static struct acpiphp_attention_info *attention_info; @@ -60,7 +61,9 @@ 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); @@ -353,9 +356,11 @@ void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *acpiphp_slot) static int __init acpiphp_init(void) { - info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); + info(DRIVER_DESC " version: " DRIVER_VERSION "%s\n", + acpiphp_disabled ? ", disabled by user; please report a bug" + : ""); - if (acpi_pci_disabled) + if (acpi_pci_disabled || acpiphp_disabled) return 0; /* read all the ACPI info from the system */ @@ -364,14 +369,4 @@ static int __init acpiphp_init(void) } -static void __exit acpiphp_exit(void) -{ - if (acpi_pci_disabled) - return; - - /* deallocate internal data structures etc. */ - acpiphp_glue_exit(); -} - module_init(acpiphp_init); -module_exit(acpiphp_exit); |