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authorDan Williams <dan.j.williams@intel.com>2021-06-09 09:01:41 -0700
committerDan Williams <dan.j.williams@intel.com>2021-06-09 18:02:38 -0700
commit3feaa2d35880de935fc0d02acf808f355564f4e6 (patch)
tree42a70bfc121c9d3e1af84de31a373b819119d663 /drivers/cxl
parent4812be97c015bddf12c70155858df43acc35a4eb (diff)
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>
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig
index d2573f6aef91..1a44b173dcbc 100644
--- a/drivers/cxl/Kconfig
+++ b/drivers/cxl/Kconfig
@@ -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