tree ab8d0c8563e9894b7948f9bf7db5b02f74f2da55
parent 27badc4c10da29b884f1ac7cc9ce13e849ce8be4
author Takashi Sakamoto <o-takashi@sakamocchi.jp> 1492155989 +0900
committer Takashi Iwai <tiwai@suse.de> 1492174236 +0200

ALSA: firewire-tascam: use fixed-length array for message cache to async midi port

ALSA driver for TASCAM FireWire series internally allocates 4 byte buffer
for asynchronous transaction to transfer MIDI messages. However, the buffer
can be allocated with memory object of parent structure.

This commit adds 4 byte array as a member of the structure and obsoletes
the redundant allocation. This is deallocated with memory object of parent
structure.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>