cxl/Kconfig: Default drivers to CONFIG_CXL_BUS

CONFIG_CXL_BUS is default 'n' as expected for new functionality. When
that is enabled do not make the end user hunt for all the expected
sub-options to enable. For example CONFIG_CXL_BUS without CONFIG_CXL_MEM
is an odd/expert configuration, so is CONFIG_CXL_MEM without
CONFIG_CXL_ACPI (on ACPI capable platforms). Default CONFIG_CXL_MEM and
CONFIG_CXL_ACPI to CONFIG_CXL_BUS.

Acked-by: Ben Widawsky <ben.widawsky@intel.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/162325450105.2293126.17046356425194082921.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2021-06-09 09:01:41 -07:00
parent 4812be97c0
commit 3feaa2d358
1 changed files with 2 additions and 0 deletions

View File

@ -15,6 +15,7 @@ if CXL_BUS
config CXL_MEM
tristate "CXL.mem: Memory Devices"
default CXL_BUS
help
The CXL.mem protocol allows a device to act as a provider of
"System RAM" and/or "Persistent Memory" that is fully coherent
@ -49,6 +50,7 @@ config CXL_MEM_RAW_COMMANDS
config CXL_ACPI
tristate "CXL ACPI: Platform Support"
depends on ACPI
default CXL_BUS
help
Enable support for host managed device memory (HDM) resources
published by a platform's ACPI CXL memory layout description. See