diff options
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 8445d570f60..4ce0ea1e5a4 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -52,6 +52,12 @@ struct proc_dir_entry *acpi_root_dir; EXPORT_SYMBOL(acpi_root_dir); #ifdef CONFIG_X86 +#ifdef CONFIG_ACPI_CUSTOM_DSDT +static inline int set_copy_dsdt(const struct dmi_system_id *id) +{ + return 0; +} +#else static int set_copy_dsdt(const struct dmi_system_id *id) { printk(KERN_NOTICE "%s detected - " @@ -59,6 +65,7 @@ static int set_copy_dsdt(const struct dmi_system_id *id) acpi_gbl_copy_dsdt_locally = 1; return 0; } +#endif static struct dmi_system_id dsdt_dmi_table[] __initdata = { /* @@ -360,16 +367,18 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) { struct acpi_device *adev; struct acpi_driver *driver; - acpi_status status; u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE; + bool hotplug_event = false; switch (type) { case ACPI_NOTIFY_BUS_CHECK: acpi_handle_debug(handle, "ACPI_NOTIFY_BUS_CHECK event\n"); + hotplug_event = true; break; case ACPI_NOTIFY_DEVICE_CHECK: acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_CHECK event\n"); + hotplug_event = true; break; case ACPI_NOTIFY_DEVICE_WAKE: @@ -378,6 +387,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) case ACPI_NOTIFY_EJECT_REQUEST: acpi_handle_debug(handle, "ACPI_NOTIFY_EJECT_REQUEST event\n"); + hotplug_event = true; break; case ACPI_NOTIFY_DEVICE_CHECK_LIGHT: @@ -413,16 +423,9 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) (driver->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS)) driver->ops.notify(adev, type); - switch (type) { - case ACPI_NOTIFY_BUS_CHECK: - case ACPI_NOTIFY_DEVICE_CHECK: - case ACPI_NOTIFY_EJECT_REQUEST: - status = acpi_hotplug_schedule(adev, type); - if (ACPI_SUCCESS(status)) - return; - default: - break; - } + if (hotplug_event && ACPI_SUCCESS(acpi_hotplug_schedule(adev, type))) + return; + acpi_bus_put_acpi_device(adev); return; |