diff options
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 17 | ||||
| -rw-r--r-- | include/scsi/scsi.h | 10 |
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 6dfb9785d34..08f1e297c73 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 <acpi/acpi_bus.h> + +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 diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index f34a5a87af3..4527b3a1332 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -214,6 +214,16 @@ scsi_command_size(const unsigned char *cmnd) scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]); } +#ifdef CONFIG_ACPI +struct acpi_bus_type; + +extern int +scsi_register_acpi_bus_type(struct acpi_bus_type *bus); + +extern void +scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus); +#endif + /* * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft * T10/1561-D Revision 4 Draft dated 7th November 2002. |