diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c
index 7e1765b09e04..4e66483f1fd3 100644
--- a/drivers/cxl/acpi.c
+++ b/drivers/cxl/acpi.c
@@ -258,7 +258,7 @@ static int cxl_parse_cfmws(union acpi_subtable_headers *header, void *arg,
 
 	cxld = &cxlrd->cxlsd.cxld;
 	cxld->flags = cfmws_to_decoder_flags(cfmws->restrictions);
-	cxld->target_type = CXL_DECODER_EXPANDER;
+	cxld->target_type = CXL_DECODER_HOSTMEM;
 	cxld->hpa_range = (struct range) {
 		.start = res->start,
 		.end = res->end,
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 7889ff203a34..de8a3fb28331 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -570,7 +570,7 @@ static void cxld_set_interleave(struct cxl_decoder *cxld, u32 *ctrl)
 
 static void cxld_set_type(struct cxl_decoder *cxld, u32 *ctrl)
 {
-	u32p_replace_bits(ctrl, !!(cxld->target_type == 3),
+	u32p_replace_bits(ctrl, !!(cxld->target_type == CXL_DECODER_HOSTMEM),
 			  CXL_HDM_DECODER0_CTRL_TYPE);
 }
 
@@ -764,7 +764,7 @@ static int cxl_setup_hdm_decoder_from_dvsec(
 	if (!len)
 		return -ENOENT;
 
-	cxld->target_type = CXL_DECODER_EXPANDER;
+	cxld->target_type = CXL_DECODER_HOSTMEM;
 	cxld->commit = NULL;
 	cxld->reset = NULL;
 	cxld->hpa_range = info->dvsec_range[which];
@@ -838,9 +838,9 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
 		if (ctrl & CXL_HDM_DECODER0_CTRL_LOCK)
 			cxld->flags |= CXL_DECODER_F_LOCK;
 		if (FIELD_GET(CXL_HDM_DECODER0_CTRL_TYPE, ctrl))
-			cxld->target_type = CXL_DECODER_EXPANDER;
+			cxld->target_type = CXL_DECODER_HOSTMEM;
 		else
-			cxld->target_type = CXL_DECODER_ACCELERATOR;
+			cxld->target_type = CXL_DECODER_DEVMEM;
 		if (cxld->id != port->commit_end + 1) {
 			dev_warn(&port->dev,
 				 "decoder%d.%d: Committed out of order\n",
@@ -861,7 +861,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
 			ctrl |= CXL_HDM_DECODER0_CTRL_TYPE;
 			writel(ctrl, hdm + CXL_HDM_DECODER0_CTRL_OFFSET(which));
 		}
-		cxld->target_type = CXL_DECODER_EXPANDER;
+		cxld->target_type = CXL_DECODER_HOSTMEM;
 	}
 	rc = eiw_to_ways(FIELD_GET(CXL_HDM_DECODER0_CTRL_IW_MASK, ctrl),
 			  &cxld->interleave_ways);
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index e7c284c890bc..432a4ac38f36 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -117,9 +117,9 @@ static ssize_t target_type_show(struct device *dev,
 	struct cxl_decoder *cxld = to_cxl_decoder(dev);
 
 	switch (cxld->target_type) {
-	case CXL_DECODER_ACCELERATOR:
+	case CXL_DECODER_DEVMEM:
 		return sysfs_emit(buf, "accelerator\n");
-	case CXL_DECODER_EXPANDER:
+	case CXL_DECODER_HOSTMEM:
 		return sysfs_emit(buf, "expander\n");
 	}
 	return -ENXIO;
@@ -1550,7 +1550,7 @@ static int cxl_decoder_init(struct cxl_port *port, struct cxl_decoder *cxld)
 	/* Pre initialize an "empty" decoder */
 	cxld->interleave_ways = 1;
 	cxld->interleave_granularity = PAGE_SIZE;
-	cxld->target_type = CXL_DECODER_EXPANDER;
+	cxld->target_type = CXL_DECODER_HOSTMEM;
 	cxld->hpa_range = (struct range) {
 		.start = 0,
 		.end = -1,
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index f822de44bee0..dca94c458b8f 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -2103,7 +2103,7 @@ static struct cxl_region *__create_region(struct cxl_root_decoder *cxlrd,
 		return ERR_PTR(-EBUSY);
 	}
 
-	return devm_cxl_add_region(cxlrd, id, mode, CXL_DECODER_EXPANDER);
+	return devm_cxl_add_region(cxlrd, id, mode, CXL_DECODER_HOSTMEM);
 }
 
 static ssize_t create_pmem_region_store(struct device *dev,
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index dfc94e76c7d6..e2d0ae228cba 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -290,8 +290,8 @@ resource_size_t cxl_rcrb_to_component(struct device *dev,
 #define CXL_DECODER_F_MASK  GENMASK(5, 0)
 
 enum cxl_decoder_type {
-       CXL_DECODER_ACCELERATOR = 2,
-       CXL_DECODER_EXPANDER = 3,
+	CXL_DECODER_DEVMEM = 2,
+	CXL_DECODER_HOSTMEM = 3,
 };
 
 /*
diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
index bf00dc52fe96..e3f1b2e88e3e 100644
--- a/tools/testing/cxl/test/cxl.c
+++ b/tools/testing/cxl/test/cxl.c
@@ -713,7 +713,7 @@ static void default_mock_decoder(struct cxl_decoder *cxld)
 
 	cxld->interleave_ways = 1;
 	cxld->interleave_granularity = 256;
-	cxld->target_type = CXL_DECODER_EXPANDER;
+	cxld->target_type = CXL_DECODER_HOSTMEM;
 	cxld->commit = mock_decoder_commit;
 	cxld->reset = mock_decoder_reset;
 }
@@ -787,7 +787,7 @@ static void mock_init_hdm_decoder(struct cxl_decoder *cxld)
 
 	cxld->interleave_ways = 2;
 	eig_to_granularity(window->granularity, &cxld->interleave_granularity);
-	cxld->target_type = CXL_DECODER_EXPANDER;
+	cxld->target_type = CXL_DECODER_HOSTMEM;
 	cxld->flags = CXL_DECODER_F_ENABLE;
 	cxled->state = CXL_DECODER_STATE_AUTO;
 	port->commit_end = cxld->id;
@@ -820,7 +820,7 @@ static void mock_init_hdm_decoder(struct cxl_decoder *cxld)
 		} else
 			cxlsd->target[0] = dport;
 		cxld = &cxlsd->cxld;
-		cxld->target_type = CXL_DECODER_EXPANDER;
+		cxld->target_type = CXL_DECODER_HOSTMEM;
 		cxld->flags = CXL_DECODER_F_ENABLE;
 		iter->commit_end = 0;
 		/*
