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linux/drivers/tty
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Dmitry Osipenko 5c116fdf56 tty: serial: tegra: Optimize DMA buffer synchronization 
Synchronize only the dirty part of DMA buffer in order to avoid
unnecessary overhead of syncing of the clean part, which is the case
of every serial DMA transfer in practice.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20200112180919.5194-3-digetx@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-14 14:07:50 +01:00
..
hvc
TTY/Serial patches for 5.5-rc1
2019-12-03 14:09:14 -08:00
ipwireless
tty: add SPDX identifiers to Kconfig and Makefiles
2019-04-04 18:48:43 +02:00
serdev
Merge 5.5-rc6 into tty-next
2020-01-13 12:13:05 +01:00
serial
tty: serial: tegra: Optimize DMA buffer synchronization
2020-01-14 14:07:50 +01:00
vt
tty: vt: move conmakehash to drivers/tty/vt/ from scripts/
2019-12-17 14:42:46 +01:00
amiserial.c
Remove every trace of SERIAL_MAGIC
2019-11-13 19:01:14 +08:00
cyclades.c
cyclades: switch to ->[sg]et_serial()
2018-10-13 00:50:30 -04:00
ehv_bytechan.c
tty: Convert to using %pOFn instead of device_node.name
2018-09-18 16:07:25 +02:00
goldfish.c
…
isicom.c
tty/isicom: remove redundant assignment to variable word_count
2019-09-04 12:43:44 +02:00
Kconfig
tty: Fix Kconfig indentation, continued
2019-11-21 14:38:31 +01:00
Makefile
tty: Add NULL TTY driver
2019-04-16 15:21:34 +02:00
mips_ejtag_fdc.c
…
moxa.c
moxa: switch to ->[sg]et_serial()
2018-10-13 00:50:32 -04:00
moxa.h
…
mxser.c
mxser: switch to ->[sg]et_serial()
2018-10-13 00:50:32 -04:00
mxser.h
…
n_gsm.c
Revert "tty:n_gsm.c: destroy port by tty_port_destroy()"
2019-11-04 17:48:16 +01:00
n_hdlc.c
tty: n_hdlc: fix build on SPARC
2019-10-04 15:14:20 +02:00
n_null.c
…
n_r3964.c
tty: Don't block on IO when ldisc change is pending
2018-12-05 12:16:33 +01:00
n_tracerouter.c
…
n_tracesink.c
…
n_tracesink.h
…
n_tty.c
n_tty: check for negative and zero space return from tty_write_room
2019-04-16 15:21:33 +02:00
nozomi.c
tty: nozomi: Use dev_get_drvdata
2019-09-04 12:43:44 +02:00
pty.c
Revert "tty: pty: Fix race condition between release_one_tty and pty_write"
2019-03-29 15:47:40 +01:00
rocket_int.h
…
rocket.c
tty: rocket: reduce stack usage
2019-11-04 17:42:28 +01:00
rocket.h
tty: rocket: Remove RCPK_GET_STRUCT ioctl
2019-04-25 11:58:56 +02:00
synclink_gt.c
synclink_gt(): fix compat_ioctl()
2018-10-13 00:50:52 -04:00
synclink.c
tty/synclink: remove ISA support
2019-02-12 08:51:33 +01:00
synclinkmp.c
synclink: reduce pointless checks in ->ioctl()
2018-10-13 00:50:43 -04:00
sysrq.c
sysrq: Remove sysrq_handler_registered
2019-12-17 14:46:23 +01:00
tty_audit.c
audit: join tty records to their syscall
2019-02-07 21:33:54 -05:00
tty_baudrate.c
termios, tty/tty_baudrate.c: fix buffer overrun
2018-11-08 03:36:45 -08:00
tty_buffer.c
tty: increase the default flip buffer limit to 2*640K
2019-01-30 12:03:58 +01:00
tty_io.c
tty: drop useless variable initialisation in tty_kopen()
2019-12-17 14:42:45 +01:00
tty_ioctl.c
move compat handling of tty ioctls to tty_compat_ioctl()
2018-09-14 11:12:17 -04:00
tty_jobctrl.c
tty: fix read of tty->pgrp outside of ctrl_lock
2019-03-28 01:28:23 +09:00
tty_ldisc.c
tty_ldisc: simplify tty_ldisc_autoload initialization
2019-10-04 15:11:25 +02:00
tty_ldsem.c
locking/lockdep: Remove unused @nested argument from lock_release()
2019-10-09 12:46:10 +02:00
tty_mutex.c
…
tty_port.c
tty: always relink the port
2019-12-30 19:34:44 +01:00
ttynull.c
tty: Add NULL TTY driver
2019-04-16 15:21:34 +02:00
vcc.c
tty: fix up a few remaining files without SPDX identifiers
2019-04-04 18:48:43 +02:00