ALSA: firewire-tascam: code refactoring for release of isochronous resources

This commit is a part of preparation to perform allocation/release
of isochronous channels in pcm.hw_params/hw_free callbacks.

This commit obsoletes a helper function to release isochronous resources
for both direction.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2019-06-02 16:12:47 +09:00 • committed by Takashi Iwai
commit a364af2eec