b8555963ca
The meson driver has always carried an unnecessary workaround for the infamous low_latency behaviour of tty_flip_buffer_push(), which had already been removed by the time the driver was added by commit ff7693d079e5 ("ARM: meson: serial: add MesonX SoC on-chip uart driver"). Specifically, since commit a9c3f68f3cd8 ("tty: Fix low_latency BUG"), tty_flip_buffer_push() always schedules a work item to push data to the line discipline and there's no need to keep any low_latency hacks around. Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210421095509.3024-15-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>