[PATCH] ir-kbd-i2c: Add debug to examine received data in get_key_haup_common()

[Andy Walls <awalls@md.metrocast.net>]

Add a hex dump of the received bytes for tester reporting of actual data
received from the hardware.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>

---
My heart won't be broken if this never makes it into the kernel.

Regards,
Andy

diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index c87b6bc..b27fc43 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -76,6 +76,11 @@ static int get_key_haup_common(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
 	if (size != i2c_master_recv(ir->c, buf, size))
 		return -EIO;
 
+	if (debug >= 2)
+		print_hex_dump_bytes(MODULE_NAME
+				     ": get_key_haup_common: received bytes: ",
+				     DUMP_PREFIX_NONE, buf, size);
+
 	/* split rc5 data block ... */
 	start  = (buf[offset] >> 7) &    1;
 	range  = (buf[offset] >> 6) &    1;