1 files changed, 7 insertions, 0 deletions

diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index 2695b7899410..3e74d9b1e357 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -457,6 +457,13 @@ int snd_bebob_stream_init_duplex(struct snd_bebob *bebob)
         /* See comments in next function */
         init_completion(&bebob->bus_reset);
         bebob->tx_stream.flags |= CIP_SKIP_INIT_DBC_CHECK;
+        /*
+         * At high sampling rate, M-Audio special firmware transmits empty
+         * packet with the value of dbc incremented by 8 but the others are
+         * valid to IEC 61883-1.
+         */
+        if (bebob->maudio_special_quirk)
+                bebob->tx_stream.flags |= CIP_EMPTY_HAS_WRONG_DBC;
 
         err = amdtp_stream_init(&bebob->rx_stream, bebob->unit,
                                 AMDTP_OUT_STREAM, CIP_BLOCKING);