alistair23-linux/drivers/usb/serial
Paul Fulghum 817d6d3bce [PATCH] remove TTY_DONT_FLIP
Remove TTY_DONT_FLIP tty flag.  This flag was introduced in 2.1.X kernels
to prevent the N_TTY line discipline functions read_chan() and
n_tty_receive_buf() from running at the same time.  2.2.15 introduced
tty->read_lock to protect access to the N_TTY read buffer, which is the
only state requiring protection between these two functions.

The current TTY_DONT_FLIP implementation is broken for SMP, and is not
universally honored by drivers that send data directly to the line
discipline receive_buf function.

Because TTY_DONT_FLIP is not necessary, is broken in implementation, and is
not universally honored, it is removed.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-28 14:59:05 -07:00
..
airprime.c [PATCH] airprime.c: add Kyocera Wireless KPC650/Passport support 2006-06-21 15:04:16 -07:00
anydata.c
ark3116.c [PATCH] USB: add ark3116 usb to serial driver 2006-05-12 11:58:09 -07:00
belkin_sa.c
belkin_sa.h
bus.c
ChangeLog.history
console.c [PATCH] USB console: fix disconnection issues 2006-06-21 15:04:09 -07:00
cp2101.c [PATCH] USB: new cp2101 device 2006-06-21 15:04:12 -07:00
cyberjack.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
cypress_m8.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
cypress_m8.h
digi_acceleport.c
empeg.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
ezusb.c
ezusb_convert.pl
ftdi_sio.c [PATCH] USB: ftdi_sio: add support for Yost Engineering ServoCenter3.1 2006-06-21 15:04:14 -07:00
ftdi_sio.h [PATCH] USB: ftdi_sio: add support for Yost Engineering ServoCenter3.1 2006-06-21 15:04:14 -07:00
funsoft.c [PATCH] USB: add driver for funsoft usb serial device 2006-04-14 11:12:27 -07:00
garmin_gps.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
generic.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
hp4x.c
io_16654.h
io_edgeport.c [PATCH] USB: io_edgeport touch-up 2006-06-21 15:04:16 -07:00
io_edgeport.h
io_fw_boot.h
io_fw_boot2.h
io_fw_down.h
io_fw_down2.h
io_fw_down3.h
io_ionsp.h
io_tables.h
io_ti.c
io_ti.h
io_usbvend.h
ipaq.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
ipaq.h
ipw.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
ir-usb.c [PATCH] remove TTY_DONT_FLIP 2006-06-28 14:59:05 -07:00
Kconfig [PATCH] USB: new devices for the Option driver 2006-06-21 15:04:16 -07:00
keyspan.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
keyspan.h
keyspan_mpr_fw.h
keyspan_pda.c
keyspan_pda.S
keyspan_pda_fw.h
keyspan_usa18x_fw.h
keyspan_usa19_fw.h
keyspan_usa19qi_fw.h
keyspan_usa19qw_fw.h
keyspan_usa19w_fw.h
keyspan_usa26msg.h
keyspan_usa28_fw.h
keyspan_usa28msg.h
keyspan_usa28x_fw.h
keyspan_usa28xa_fw.h
keyspan_usa28xb_fw.h
keyspan_usa49msg.h
keyspan_usa49w_fw.h
keyspan_usa49wlc_fw.h
keyspan_usa90msg.h
kl5kusb105.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
kl5kusb105.h
kobil_sct.c
kobil_sct.h
Makefile [PATCH] USB: add ark3116 usb to serial driver 2006-05-12 11:58:09 -07:00
Makefile-keyspan_pda_fw
mct_u232.c
mct_u232.h
navman.c
omninet.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
option.c [PATCH] USB: new devices for the Option driver 2006-06-21 15:04:16 -07:00
pl2303.c [PATCH] USB: Syntax cleanup for pl2303 (trailing backslash) 2006-06-21 15:04:13 -07:00
pl2303.h [PATCH] USB: add new iTegno usb CDMA 1x card support for pl2303 2006-04-27 10:28:57 -07:00
safe_serial.c
ti_fw_3410.h
ti_fw_5052.h
ti_usb_3410_5052.c
ti_usb_3410_5052.h
usb-serial.c [PATCH] usbserial: Fixes wrong return values. 2006-06-21 15:04:18 -07:00
usb-serial.h [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
visor.c [PATCH] USB serial: encapsulate schedule_work, remove double-calling 2006-06-21 15:04:13 -07:00
visor.h
whiteheat.c [PATCH] drivers: use list_move() 2006-06-26 09:58:18 -07:00
whiteheat.h
whiteheat_fw.h
xircom_pgs.S
xircom_pgs_fw.h