android_kernel_google_msm/drivers/s390/char
Martin Schwidefsky 9493ef4e31 s390/3215: fix tty output containing tabs
commit e512d56c79 upstream.

git commit 37f81fa1f6
"n_tty: do O_ONLCR translation as a single write"
surfaced a bug in the 3215 device driver. In combination this
broke tab expansion for tty ouput.

The cause is an asymmetry in the behaviour of tty3215_ops->write
vs tty3215_ops->put_char. The put_char function scans for '\t'
but the write function does not.

As the driver has logic for the '\t' expansion remove XTABS
from c_oflag of the initial termios as well.

Reported-by: Stephen Powell <zlinuxman@wowway.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Zefan Li <lizefan@huawei.com>
2015-04-14 17:34:03 +08:00
..
con3215.c
con3270.c
ctrlchar.c
ctrlchar.h
defkeymap.c
defkeymap.map
fs3270.c
Kconfig
keyboard.c
keyboard.h
Makefile
monreader.c
monwriter.c
raw3270.c
raw3270.h
sclp.c
sclp.h
sclp_async.c
sclp_cmd.c
sclp_con.c
sclp_config.c
sclp_cpi.c
sclp_cpi_sys.c
sclp_cpi_sys.h
sclp_ocf.c
sclp_quiesce.c
sclp_rw.c
sclp_rw.h
sclp_sdias.c
sclp_tty.c
sclp_tty.h
sclp_vt220.c
tape.h
tape_34xx.c
tape_3590.c
tape_3590.h
tape_char.c
tape_class.c
tape_class.h
tape_core.c
tape_proc.c
tape_std.c
tape_std.h
tty3270.c
tty3270.h
vmcp.c
vmcp.h
vmlogrdr.c
vmur.c
vmur.h
vmwatchdog.c
zcore.c