media: pulse8-cec: log when a CEC message is received

Log (if debug > 0) when a CEC message is received.

This is done for transmits already, so it makes sense to do the
same for receives.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index 17fcaf7e558a48ac21eef935ef62959d02fd63c9..afda438d4e0ac5c81e66ebc5626960538918d53f 100644 (file)
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -333,6 +333,10 @@ static void pulse8_irq_work_handler(struct work_struct *work)
        spin_lock_irqsave(&pulse8->msg_lock, flags);
        while (pulse8->rx_msg_num) {
                spin_unlock_irqrestore(&pulse8->msg_lock, flags);
+               if (debug)
+                       dev_info(pulse8->dev, "adap received %*ph\n",
+                                pulse8->rx_msg[pulse8->rx_msg_cur_idx].len,
+                                pulse8->rx_msg[pulse8->rx_msg_cur_idx].msg);
                cec_received_msg(pulse8->adap,
                                 &pulse8->rx_msg[pulse8->rx_msg_cur_idx]);
                spin_lock_irqsave(&pulse8->msg_lock, flags);