Re: [PATCH] ALSA: firewire-lib: Fix 'amdtp_domain_start()' when no AMDTP_OUT_STREAM stream is found

On Fri, Jun 25, 2021 at 06:05:50AM +0900, Takashi Sakamoto wrote:

In kernel v5.10 or later, we can use 'list_entry_is_head()' macro added by a commit e130816164e2 ("include/linux/list.h: add a macro to test if entry is pointing to the head").

Someone needs to backport that all the way back...

regards, dan carpenter