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ALSA: firewire-motu: fix stream format for MOTU 8pre FireWire
author
Takashi Sakamoto
<o-takashi@sakamocchi.jp>
Mon, 14 Jun 2021 08:31:33 +0000
(17:31 +0900)
committer
Takashi Iwai
<tiwai@suse.de>
Thu, 17 Jun 2021 10:06:00 +0000
(12:06 +0200)
My previous refactoring for ALSA firewire-motu driver brought regression
to handle MOTU 8pre FireWire. The packet format is not operated correctly.
Cc: <stable@vger.kernel.org>
Fixes:
dfbaa4dc11eb
("ALSA: firewire-motu: add model-specific table of chunk count")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link:
https://lore.kernel.org/r/20210614083133.39753-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/firewire/motu/motu-protocol-v2.c
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diff --git
a/sound/firewire/motu/motu-protocol-v2.c
b/sound/firewire/motu/motu-protocol-v2.c
index
e59e69a
..
784073a
100644
(file)
--- a/
sound/firewire/motu/motu-protocol-v2.c
+++ b/
sound/firewire/motu/motu-protocol-v2.c
@@
-353,6
+353,7
@@
const struct snd_motu_spec snd_motu_spec_8pre = {
.protocol_version = SND_MOTU_PROTOCOL_V2,
.flags = SND_MOTU_SPEC_RX_MIDI_2ND_Q |
SND_MOTU_SPEC_TX_MIDI_2ND_Q,
- .tx_fixed_pcm_chunks = {10, 6, 0},
- .rx_fixed_pcm_chunks = {10, 6, 0},
+ // Two dummy chunks always in the end of data block.
+ .tx_fixed_pcm_chunks = {10, 10, 0},
+ .rx_fixed_pcm_chunks = {6, 6, 0},
};