diff options
Diffstat (limited to 'drivers/acpi/nfit.c')
| -rw-r--r-- | drivers/acpi/nfit.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c index b76c959..6796f78 100644 --- a/drivers/acpi/nfit.c +++ b/drivers/acpi/nfit.c @@ -714,9 +714,24 @@ static int nfit_mem_dcr_init(struct acpi_nfit_desc *acpi_desc, } list_for_each_entry(nfit_flush, &acpi_desc->flushes, list) { + struct acpi_nfit_flush_address *flush; + u16 i; + if (nfit_flush->flush->device_handle != device_handle) continue; nfit_mem->nfit_flush = nfit_flush; + flush = nfit_flush->flush; + nfit_mem->flush_wpq = devm_kzalloc(acpi_desc->dev, + flush->hint_count + * sizeof(struct resource), GFP_KERNEL); + if (!nfit_mem->flush_wpq) + return -ENOMEM; + for (i = 0; i < flush->hint_count; i++) { + struct resource *res = &nfit_mem->flush_wpq[i]; + + res->start = flush->hint_address[i]; + res->end = res->start + 8 - 1; + } break; } @@ -1171,6 +1186,7 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc) int dimm_count = 0; list_for_each_entry(nfit_mem, &acpi_desc->dimms, list) { + struct acpi_nfit_flush_address *flush; unsigned long flags = 0, cmd_mask; struct nvdimm *nvdimm; u32 device_handle; @@ -1204,9 +1220,12 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc) if (nfit_mem->family == NVDIMM_FAMILY_INTEL) cmd_mask |= nfit_mem->dsm_mask; + flush = nfit_mem->nfit_flush ? nfit_mem->nfit_flush->flush + : NULL; nvdimm = nvdimm_create(acpi_desc->nvdimm_bus, nfit_mem, acpi_nfit_dimm_attribute_groups, - flags, cmd_mask); + flags, cmd_mask, flush ? flush->hint_count : 0, + nfit_mem->flush_wpq); if (!nvdimm) return -ENOMEM; |
