From de50ada55b6b83b54b817911ec42dc590e1c1738 Mon Sep 17 00:00:00 2001 From: Holger Macht Date: Mon, 25 Jun 2012 16:13:02 +0800 Subject: [SCSI] add wrapper to access and set scsi_bus_type in struct acpi_bus_type For being able to bind ata devices against acpi devices, scsi_bus_type needs to be set as bus in struct acpi_bus_type. So add wrapper to scsi_lib to accomplish that. Signed-off-by: Holger Macht Signed-off-by: Lin Ming Signed-off-by: Jeff Garzik --- drivers/scsi/scsi_lib.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'drivers/scsi/scsi_lib.c') diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 6dfb9785d345..08f1e297c735 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -68,6 +68,23 @@ static struct scsi_host_sg_pool scsi_sg_pools[] = { struct kmem_cache *scsi_sdb_cache; +#ifdef CONFIG_ACPI +#include + +int scsi_register_acpi_bus_type(struct acpi_bus_type *bus) +{ + bus->bus = &scsi_bus_type; + return register_acpi_bus_type(bus); +} +EXPORT_SYMBOL_GPL(scsi_register_acpi_bus_type); + +void scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus) +{ + unregister_acpi_bus_type(bus); +} +EXPORT_SYMBOL_GPL(scsi_unregister_acpi_bus_type); +#endif + /* * When to reinvoke queueing after a resource shortage. It's 3 msecs to * not change behaviour from the previous unplug mechanism, experimentation -- cgit v1.2.1