netdev - [RESEND PATCH net-next] ptp: ocp: Add serial port information to the debug summary

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Date:   Thu,  3 Mar 2022 21:46:15 -0800
From:   Jonathan Lemon <jonathan.lemon@...il.com>
To:     netdev@...r.kernel.org
Cc:     richardcochran@...il.com, davem@...emloft.net, kuba@...nel.org,
        kernel-team@...com
Subject: [RESEND PATCH net-next] ptp: ocp: Add serial port information to the debug summary

On the debug summary page, show the /dev/ttyS<port> mapping.

Signed-off-by: Jonathan Lemon <jonathan.lemon@...il.com>
---
 drivers/ptp/ptp_ocp.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index cfe744b80407..5e3e06acaf87 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -2109,6 +2109,14 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
 	sma_out = ioread32(&bp->sma->gpio2);
 
 	seq_printf(s, "%7s: /dev/ptp%d\n", "PTP", ptp_clock_index(bp->ptp));
+	if (bp->gnss_port != -1)
+		seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS1", bp->gnss_port);
+	if (bp->gnss2_port != -1)
+		seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS2", bp->gnss2_port);
+	if (bp->mac_port != -1)
+		seq_printf(s, "%7s: /dev/ttyS%d\n", "MAC", bp->mac_port);
+	if (bp->nmea_port != -1)
+		seq_printf(s, "%7s: /dev/ttyS%d\n", "NMEA", bp->nmea_port);
 
 	sma1_show(dev, NULL, buf);
 	seq_printf(s, "   sma1: %s", buf);
-- 
2.31.1