Actually, it looks as those changes were unrelated! They were merged in from the tty/tty-next tree, which included some changes required to get the M1 UART work

Actually, it looks as those changes were unrelated! They were merged in from the tty/tty-next tree, which included some changes required to get the M1 UART working. Here are the original commits: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/commit/?h=for-next&id=f76edd8f7ce06cdff2fe5b6b39a49644c684a161 https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/... https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/commit/?h=for-next&id=3b00b6af7a5bd7fd7e5189ccaad0e0cfb7dc7785 https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/...