tty_port: drop last traces of low_latency
authorJiri Slaby <jslaby@suse.cz>
Tue, 5 Jan 2021 12:02:38 +0000 (13:02 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 7 Jan 2021 15:17:32 +0000 (16:17 +0100)
commit0bc1bd092af3c7c0b025ece93c3a86916f89f3ca
treec8d148de3474046b8649495e95f4e1045e9dc6f1
parentbb9146688c0d48ca9f186fc7cd1d0ede6d8ff6c4
tty_port: drop last traces of low_latency

The main purpose of tty_port::low_latency was removed in commit
a9c3f68f3cd8 (tty: Fix low_latency BUG) back in 2014. It was left in
place for drivers as an optional tune knob. But only one driver has been
using it until the previous commit. So remove this misconcept
completely, given there are no users.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210105120239.28031-11-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16 files changed:
Documentation/networking/caif/caif.rst
drivers/char/pcmcia/synclink_cs.c
drivers/net/caif/caif_serial.c
drivers/s390/char/con3215.c
drivers/s390/char/sclp_tty.c
drivers/s390/char/sclp_vt220.c
drivers/s390/char/tty3270.c
drivers/tty/amiserial.c
drivers/tty/hvc/hvcs.c
drivers/tty/ipwireless/tty.c
drivers/tty/mxser.c
drivers/tty/serial/ifx6x60.c
drivers/tty/serial/max3100.c
drivers/tty/serial/serial_core.c
drivers/tty/synclink_gt.c
include/linux/tty.h