ALSA: firewire-lib: add helper function to cancel context inner callback handler

In callback handler of isochronous context for both direction, there're
common codes to cancel context.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2019-05-21 23:57:35 +09:00 • committed by Takashi Iwai
commit fce9b013fe