diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c
index 31dd1cfc79b3225a31c8873253588705dc62e8be..f96bf4c7c23236a773f13a0c318ddb5b6f275977 100644
--- a/sound/firewire/amdtp.c
+++ b/sound/firewire/amdtp.c
@@ -418,7 +418,7 @@ static void amdtp_write_s16(struct amdtp_stream *s,
 	for (i = 0; i < frames; ++i) {
 		for (c = 0; c < channels; ++c) {
 			buffer[s->pcm_positions[c]] =
-					cpu_to_be32((*src << 8) | 0x40000000);
+					cpu_to_be32((*src << 8) | 0x42000000);
 			src++;
 		}
 		buffer += s->data_block_quadlets;