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-rw-r--r--sound/firewire/oxfw/oxfw-stream.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c
index e6757cd85..873d40fc4 100644
--- a/sound/firewire/oxfw/oxfw-stream.c
+++ b/sound/firewire/oxfw/oxfw-stream.c
@@ -232,9 +232,15 @@ int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw,
goto end;
}
- /* OXFW starts to transmit packets with non-zero dbc. */
+ /*
+ * OXFW starts to transmit packets with non-zero dbc.
+ * OXFW postpone transferring packets till handling any asynchronous
+ * packets. As a result, next isochronous packet includes more data
+ * blocks than IEC 61883-6 defines.
+ */
if (stream == &oxfw->tx_stream)
- oxfw->tx_stream.flags |= CIP_SKIP_INIT_DBC_CHECK;
+ oxfw->tx_stream.flags |= CIP_SKIP_INIT_DBC_CHECK |
+ CIP_JUMBO_PAYLOAD;
end:
return err;
}