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author | Dave Jiang <dave.jiang@intel.com> | 2018-01-31 20:45:43 +0100 |
---|---|---|
committer | Ross Zwisler <ross.zwisler@linux.intel.com> | 2018-02-01 23:01:15 +0100 |
commit | 30e6d7bf29daa79d80711d35211c9b60894dbc44 (patch) | |
tree | ba88f6beae141ba46dd250186e2a814932c90716 /drivers/acpi/nfit | |
parent | acpi: nfit: Add support for detect platform CPU cache flush on power loss (diff) | |
download | linux-30e6d7bf29daa79d80711d35211c9b60894dbc44.tar.xz linux-30e6d7bf29daa79d80711d35211c9b60894dbc44.zip |
acpi: nfit: add persistent memory control flag for nd_region
Propagate the ADR attribute flag from the NFIT platform capabilities
sub-table to nd_region.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Diffstat (limited to 'drivers/acpi/nfit')
-rw-r--r-- | drivers/acpi/nfit/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index dc775823aea0..aa9d00db763a 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2675,6 +2675,9 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc, if(acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_CACHE_FLUSH) set_bit(ND_REGION_PERSIST_CACHE, &ndr_desc->flags); + if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_MEM_FLUSH) + set_bit(ND_REGION_PERSIST_MEMCTRL, &ndr_desc->flags); + list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) { struct acpi_nfit_memory_map *memdev = nfit_memdev->memdev; struct nd_mapping_desc *mapping; |