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

PATCH New Andy Walls 1 participant 1 message Jan 14, 2011 Media (V4L/DVB)

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Andy Walls

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PATCH 1/1 ir-kbd-i2c: Add debug to examine received data in get_key_haup_common()

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

Signed-off-by Andy Walls <[email protected]>

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

Regards,
Andy

drivers/media/video/ir-kbd-i2c.c +5 -0
index c87b6bc..b27fc43 100644
@@ -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;