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Commit c495a4a3 authored by Takashi Sakamoto's avatar Takashi Sakamoto Committed by Takashi Iwai
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ALSA: bebob: Add a quirk of data blocks for MIDI messages for some M-Audio devices 



The firmwares for M-Audio Firewire 410/1814 and ProjectMix I/O has a quirk to
ignore MIDI messages in data blocks more than 8. This commit uses a flag which
Fireworks uses for a similar quirk.

Signed-off-by: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 9d59124c

sound/firewire/bebob/bebob_stream.c

+7 −0
Original line number Diff line number Diff line
@@ -472,6 +472,13 @@ int snd_bebob_stream_init_duplex(struct snd_bebob *bebob) 
		amdtp_stream_destroy(&bebob->rx_stream);

		destroy_both_connections(bebob);

	}

	/*

	 * The firmware for these devices ignore MIDI messages in more than

	 * first 8 data blocks of an received AMDTP packet.

	 */

	if (bebob->spec == &maudio_fw410_spec ||

	    bebob->spec == &maudio_special_spec)

		bebob->rx_stream.rx_blocks_for_midi = 8;

end:

	return err;

}