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authorKevin Hilman <khilman@linaro.org>2015-09-14 14:22:30 -0700
committerKevin Hilman <khilman@linaro.org>2015-09-14 14:22:30 -0700
commita143f427f3e7c6d80bc1d288334706a1f8237f5f (patch)
tree59e96413cf2013afb70bfaaca5f89937d9d7ac20 /sound/firewire/fireworks/fireworks_stream.c
parentd9e292d3ea94ab21f028108527a908e415e856ef (diff)
parentf249a14dd1b6b341e7b5e29b64c0edae6e13b7f5 (diff)
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-rtlsk-v4.1-15.11-rtlsk-v4.1-15.10-rtlsk-v4.1-15.09-rt
Diffstat (limited to 'sound/firewire/fireworks/fireworks_stream.c')
-rw-r--r--sound/firewire/fireworks/fireworks_stream.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c
index c55db1bddc80..7e353f1f7bff 100644
--- a/sound/firewire/fireworks/fireworks_stream.c
+++ b/sound/firewire/fireworks/fireworks_stream.c
@@ -172,6 +172,15 @@ int snd_efw_stream_init_duplex(struct snd_efw *efw)
efw->tx_stream.flags |= CIP_DBC_IS_END_EVENT;
/* Fireworks reset dbc at bus reset. */
efw->tx_stream.flags |= CIP_SKIP_DBC_ZERO_CHECK;
+ /*
+ * But Recent firmwares starts packets with non-zero dbc.
+ * Driver version 5.7.6 installs firmware version 5.7.3.
+ */
+ if (efw->is_fireworks3 &&
+ (efw->firmware_version == 0x5070000 ||
+ efw->firmware_version == 0x5070300 ||
+ efw->firmware_version == 0x5080000))
+ efw->tx_stream.tx_first_dbc = 0x02;
/* AudioFire9 always reports wrong dbs. */
if (efw->is_af9)
efw->tx_stream.flags |= CIP_WRONG_DBS;