diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 6849b7f18bc2..5efc7efa4ef5 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -7725,6 +7725,39 @@ static int ipr_inquiry_page_supported(struct ipr_inquiry_page0 *page0, u8 page)
 	return 0;
 }
 
+/**
+ * ipr_ioafp_pageC4_inquiry - Send a Page 0xC4 Inquiry to the adapter.
+ * @ipr_cmd:	ipr command struct
+ *
+ * This function sends a Page 0xC4 inquiry to the adapter
+ * to retrieve software VPD information.
+ *
+ * Return value:
+ *	IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN
+ **/
+static int ipr_ioafp_pageC4_inquiry(struct ipr_cmnd *ipr_cmd)
+{
+	struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+	struct ipr_inquiry_page0 *page0 = &ioa_cfg->vpd_cbs->page0_data;
+	struct ipr_inquiry_pageC4 *pageC4 = &ioa_cfg->vpd_cbs->pageC4_data;
+
+	ENTER;
+	ipr_cmd->job_step = ipr_ioafp_query_ioa_cfg;
+	memset(pageC4, 0, sizeof(*pageC4));
+
+	if (ipr_inquiry_page_supported(page0, 0xC4)) {
+		ipr_ioafp_inquiry(ipr_cmd, 1, 0xC4,
+				  (ioa_cfg->vpd_cbs_dma
+				   + offsetof(struct ipr_misc_cbs,
+					      pageC4_data)),
+				  sizeof(struct ipr_inquiry_pageC4));
+		return IPR_RC_JOB_RETURN;
+	}
+
+	LEAVE;
+	return IPR_RC_JOB_CONTINUE;
+}
+
 /**
  * ipr_ioafp_cap_inquiry - Send a Page 0xD0 Inquiry to the adapter.
  * @ipr_cmd:	ipr command struct
@@ -7742,7 +7775,7 @@ static int ipr_ioafp_cap_inquiry(struct ipr_cmnd *ipr_cmd)
 	struct ipr_inquiry_cap *cap = &ioa_cfg->vpd_cbs->cap;
 
 	ENTER;
-	ipr_cmd->job_step = ipr_ioafp_query_ioa_cfg;
+	ipr_cmd->job_step = ipr_ioafp_pageC4_inquiry;
 	memset(cap, 0, sizeof(*cap));
 
 	if (ipr_inquiry_page_supported(page0, 0xD0)) {
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 69257c4540a9..7be1271e0bf6 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -849,6 +849,16 @@ struct ipr_inquiry_page0 {
 	u8 page[IPR_INQUIRY_PAGE0_ENTRIES];
 }__attribute__((packed));
 
+struct ipr_inquiry_pageC4 {
+	u8 peri_qual_dev_type;
+	u8 page_code;
+	u8 reserved1;
+	u8 len;
+	u8 cache_cap[4];
+#define IPR_CAP_SYNC_CACHE		0x08
+	u8 reserved2[20];
+} __packed;
+
 struct ipr_hostrcb_device_data_entry {
 	struct ipr_vpd vpd;
 	struct ipr_res_addr dev_res_addr;
@@ -1322,6 +1332,7 @@ struct ipr_misc_cbs {
 	struct ipr_inquiry_page0 page0_data;
 	struct ipr_inquiry_page3 page3_data;
 	struct ipr_inquiry_cap cap;
+	struct ipr_inquiry_pageC4 pageC4_data;
 	struct ipr_mode_pages mode_pages;
 	struct ipr_supported_device supp_dev;
 };