diff mbox series

[net-next,2/2] ptp: ocp: Update devlink firmware display path.

Message ID 20220303233801.242870-5-jonathan.lemon@gmail.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series [net-next] ptp: ocp: Add serial port information to the debug summary | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/apply fail Patch does not apply to net-next

Commit Message

Jonathan Lemon March 3, 2022, 11:38 p.m. UTC
Cache the firmware version when the card is initialized,
and use this field to populate the devlink firmware information.

The cached firmware version will be used for feature gating in
upcoming patches.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
---
 drivers/ptp/ptp_ocp.c | 43 +++++++++++++++++--------------------------
 1 file changed, 17 insertions(+), 26 deletions(-)
diff mbox series

Patch

diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 330a85cda1bd..55f7e8a7e9b4 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -245,6 +245,7 @@  struct ptp_ocp {
 	int			gnss2_port;
 	int			mac_port;	/* miniature atomic clock */
 	int			nmea_port;
+	u32			fw_version;
 	u8			board_mfr[OCP_BOARD_MFR_LEN];
 	u8			board_id[OCP_BOARD_ID_LEN];
 	u8			serial[OCP_SERIAL_LEN];
@@ -1142,23 +1143,15 @@  ptp_ocp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
 	if (err)
 		return err;
 
-	if (bp->image) {
-		u32 ver = ioread32(&bp->image->version);
-
-		if (ver & 0xffff) {
-			sprintf(buf, "%d", ver);
-			err = devlink_info_version_running_put(req,
-							       "fw",
-							       buf);
-		} else {
-			sprintf(buf, "%d", ver >> 16);
-			err = devlink_info_version_running_put(req,
-							       "loader",
-							       buf);
-		}
-		if (err)
-			return err;
+	if (bp->fw_version & 0xffff) {
+		sprintf(buf, "%d", bp->fw_version);
+		err = devlink_info_version_running_put(req, "fw", buf);
+	} else {
+		sprintf(buf, "%d", bp->fw_version >> 16);
+		err = devlink_info_version_running_put(req, "loader", buf);
 	}
+	if (err)
+		return err;
 
 	if (!bp->has_eeprom_data) {
 		ptp_ocp_read_eeprom(bp);
@@ -1477,6 +1470,7 @@  ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
 {
 	bp->flash_start = 1024 * 4096;
 	bp->eeprom_map = fb_eeprom_map;
+	bp->fw_version = ioread32(&bp->image->version);
 
 	ptp_ocp_tod_init(bp);
 	ptp_ocp_nmea_out_init(bp);
@@ -2585,17 +2579,14 @@  ptp_ocp_info(struct ptp_ocp *bp)
 
 	ptp_ocp_phc_info(bp);
 
-	if (bp->image) {
-		u32 ver = ioread32(&bp->image->version);
+	dev_info(dev, "version %x\n", bp->fw_version);
+	if (bp->fw_version & 0xffff)
+		dev_info(dev, "regular image, version %d\n",
+			 bp->fw_version & 0xffff);
+	else
+		dev_info(dev, "golden image, version %d\n",
+			 bp->fw_version >> 16);
 
-		dev_info(dev, "version %x\n", ver);
-		if (ver & 0xffff)
-			dev_info(dev, "regular image, version %d\n",
-				 ver & 0xffff);
-		else
-			dev_info(dev, "golden image, version %d\n",
-				 ver >> 16);
-	}
 	ptp_ocp_serial_info(dev, "GNSS", bp->gnss_port, 115200);
 	ptp_ocp_serial_info(dev, "GNSS2", bp->gnss2_port, 115200);
 	ptp_ocp_serial_info(dev, "MAC", bp->mac_port, 57600);