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| author | Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> | 2012-12-10 14:42:47 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-01-10 00:51:36 +0100 |
| commit | 99e591be3d95e55412585729624b05862bb5463c (patch) | |
| tree | 34bc1f84afd3cdda042e87ba5cf27a899f81560e /drivers/nfc | |
| parent | b1e666f503b5479efe9adf79fb46f09fe4f04af5 (diff) | |
| download | linux-99e591be3d95e55412585729624b05862bb5463c.tar.gz linux-99e591be3d95e55412585729624b05862bb5463c.tar.bz2 linux-99e591be3d95e55412585729624b05862bb5463c.zip | |
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>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/pn533.c | 6 |
1 files changed, 6 insertions, 0 deletions
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; |