From 99e591be3d95e55412585729624b05862bb5463c Mon Sep 17 00:00:00 2001
From: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Date: Mon, 10 Dec 2012 14:42:47 +0100
Subject: [PATCH] NFC: pn533: Dump tx and rx data in debug mode
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---
drivers/nfc/pn533.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 91e1594dfd13..b445f0339e03 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -542,6 +542,9 @@ static void pn533_recv_response(struct urb *urb)
in_frame = dev->in_urb->transfer_buffer;
+ print_hex_dump(KERN_DEBUG, "PN533 RX: ", DUMP_PREFIX_NONE, 16, 1,
+ in_frame, PN533_FRAME_SIZE(in_frame), false);
+
if (!pn533_rx_frame_is_valid(in_frame)) {
nfc_dev_err(&dev->interface->dev, "Received an invalid frame");
dev->wq_in_error = -EIO;
@@ -664,6 +667,9 @@ static int __pn533_send_cmd_frame_async(struct pn533 *dev,
dev->in_urb->transfer_buffer = in_frame;
dev->in_urb->transfer_buffer_length = in_frame_len;
+ print_hex_dump(KERN_DEBUG, "PN533 TX: ", DUMP_PREFIX_NONE, 16, 1,
+ out_frame, PN533_FRAME_SIZE(out_frame), false);
+
rc = usb_submit_urb(dev->out_urb, GFP_KERNEL);
if (rc)
return rc;
--
2.34.1