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Diffstat (limited to 'drivers/cxl/core/mbox.c')
-rw-r--r--drivers/cxl/core/mbox.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 23b9ff920d7e..bea9cf31a12d 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -1028,7 +1028,7 @@ static int cxl_mem_get_partition_info(struct cxl_dev_state *cxlds)
* cxl_dev_state_identify() - Send the IDENTIFY command to the device.
* @cxlds: The device data for the operation
*
- * Return: 0 if identify was executed successfully.
+ * Return: 0 if identify was executed successfully or media not ready.
*
* This will dispatch the identify command to the device and on success populate
* structures to be exported to sysfs.
@@ -1041,6 +1041,9 @@ int cxl_dev_state_identify(struct cxl_dev_state *cxlds)
u32 val;
int rc;
+ if (!cxlds->media_ready)
+ return 0;
+
mbox_cmd = (struct cxl_mbox_cmd) {
.opcode = CXL_MBOX_OP_IDENTIFY,
.size_out = sizeof(id),
@@ -1102,6 +1105,13 @@ int cxl_mem_create_range_info(struct cxl_dev_state *cxlds)
struct device *dev = cxlds->dev;
int rc;
+ if (!cxlds->media_ready) {
+ cxlds->dpa_res = DEFINE_RES_MEM(0, 0);
+ cxlds->ram_res = DEFINE_RES_MEM(0, 0);
+ cxlds->pmem_res = DEFINE_RES_MEM(0, 0);
+ return 0;
+ }
+
cxlds->dpa_res =
(struct resource)DEFINE_RES_MEM(0, cxlds->total_bytes);