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-rw-r--r--drivers/cxl/core/hdm.c2
-rw-r--r--drivers/cxl/core/mbox.c6
-rw-r--r--drivers/cxl/core/port.c2
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 0e89a7a932d4..bfc8ee876278 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -197,7 +197,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
else
cxld->target_type = CXL_DECODER_ACCELERATOR;
- if (is_cxl_endpoint(to_cxl_port(cxld->dev.parent)))
+ if (is_endpoint_decoder(&cxld->dev))
return 0;
target_list.value =
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 54f434733b56..cbf23beebebe 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -355,11 +355,13 @@ static int cxl_to_mem_cmd(struct cxl_mem_command *mem_cmd,
return -EBUSY;
/* Check the input buffer is the expected size */
- if (info->size_in != send_cmd->in.size)
+ if ((info->size_in != CXL_VARIABLE_PAYLOAD) &&
+ (info->size_in != send_cmd->in.size))
return -ENOMEM;
/* Check the output buffer is at least large enough */
- if (send_cmd->out.size < info->size_out)
+ if ((info->size_out != CXL_VARIABLE_PAYLOAD) &&
+ (send_cmd->out.size < info->size_out))
return -ENOMEM;
*mem_cmd = (struct cxl_mem_command) {
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index ea60abda6500..dbce99bdffab 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -272,7 +272,7 @@ static const struct device_type cxl_decoder_root_type = {
.groups = cxl_decoder_root_attribute_groups,
};
-static bool is_endpoint_decoder(struct device *dev)
+bool is_endpoint_decoder(struct device *dev)
{
return dev->type == &cxl_decoder_endpoint_type;
}