Merge tag 'v5.8.5' into dev-5.8dev-5.8

This is the 5.8.5 stable release

Signed-off-by: Joel Stanley <joel@jms.id.au>

4 files changed, 10 insertions, 12 deletions

diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index a4e306690a21..4a0f03157e08 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -473,10 +473,6 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
 				    (u8)access_byte_width;
 			}
 		}
-		/* An additional reference for the container */
-
-		acpi_ut_add_reference(obj_desc->field.region_obj);
-
 		ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
 				  "RegionField: BitOff %X, Off %X, Gran %X, Region %p\n",
 				  obj_desc->field.start_field_bit_offset,
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index c365faf4e6cd..4c0d4e434196 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -568,11 +568,6 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
 			next_object = object->buffer_field.buffer_obj;
 			break;
 
-		case ACPI_TYPE_LOCAL_REGION_FIELD:
-
-			next_object = object->field.region_obj;
-			break;
-
 		case ACPI_TYPE_LOCAL_BANK_FIELD:
 
 			next_object = object->bank_field.bank_obj;
@@ -613,6 +608,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
 			}
 			break;
 
+		case ACPI_TYPE_LOCAL_REGION_FIELD:
 		case ACPI_TYPE_REGION:
 		default:
 
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 7c138a4edc03..1f72ce1a782b 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1823,6 +1823,7 @@ static void populate_shutdown_status(struct nfit_mem *nfit_mem)
 static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
 		struct nfit_mem *nfit_mem, u32 device_handle)
 {
+	struct nvdimm_bus_descriptor *nd_desc = &acpi_desc->nd_desc;
 	struct acpi_device *adev, *adev_dimm;
 	struct device *dev = acpi_desc->dev;
 	unsigned long dsm_mask, label_mask;
@@ -1834,6 +1835,7 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
 	/* nfit test assumes 1:1 relationship between commands and dsms */
 	nfit_mem->dsm_mask = acpi_desc->dimm_cmd_force_en;
 	nfit_mem->family = NVDIMM_FAMILY_INTEL;
+	set_bit(NVDIMM_FAMILY_INTEL, &nd_desc->dimm_family_mask);
 
 	if (dcr->valid_fields & ACPI_NFIT_CONTROL_MFG_INFO_VALID)
 		sprintf(nfit_mem->id, "%04x-%02x-%04x-%08x",
@@ -1886,10 +1888,13 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
 	 * Note, that checking for function0 (bit0) tells us if any commands
 	 * are reachable through this GUID.
 	 */
+	clear_bit(NVDIMM_FAMILY_INTEL, &nd_desc->dimm_family_mask);
 	for (i = 0; i <= NVDIMM_FAMILY_MAX; i++)
-		if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 1))
+		if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 1)) {
+			set_bit(i, &nd_desc->dimm_family_mask);
 			if (family < 0 || i == default_dsm_family)
 				family = i;
+		}
 
 	/* limit the supported commands to those that are publicly documented */
 	nfit_mem->family = family;
@@ -2153,6 +2158,9 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc)
 
 	nd_desc->cmd_mask = acpi_desc->bus_cmd_force_en;
 	nd_desc->bus_dsm_mask = acpi_desc->bus_nfit_cmd_force_en;
+	set_bit(ND_CMD_CALL, &nd_desc->cmd_mask);
+	set_bit(NVDIMM_BUS_FAMILY_NFIT, &nd_desc->bus_family_mask);
+
 	adev = to_acpi_dev(acpi_desc);
 	if (!adev)
 		return;
@@ -2160,7 +2168,6 @@ static void acpi_nfit_init_dsms(struct acpi_nfit_desc *acpi_desc)
 	for (i = ND_CMD_ARS_CAP; i <= ND_CMD_CLEAR_ERROR; i++)
 		if (acpi_check_dsm(adev->handle, guid, 1, 1ULL << i))
 			set_bit(i, &nd_desc->cmd_mask);
-	set_bit(ND_CMD_CALL, &nd_desc->cmd_mask);
 
 	dsm_mask =
 		(1 << ND_CMD_ARS_CAP) |
diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h
index f5525f8bb770..5c5e7ebba8dc 100644
--- a/drivers/acpi/nfit/nfit.h
+++ b/drivers/acpi/nfit/nfit.h
@@ -33,7 +33,6 @@
 		| ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \
 		| ACPI_NFIT_MEM_NOT_ARMED | ACPI_NFIT_MEM_MAP_FAILED)
 
-#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_HYPERV
 #define NVDIMM_CMD_MAX 31
 
 #define NVDIMM_STANDARD_CMDMASK \