kernel-fxtec-pro1x/drivers/serial
Jason Wessel f5316b4aea kgdb,8250,pl011: Return immediately from console poll
The design of the kdb shell requires that every device that can
provide input to kdb have a polling routine that exits immediately if
there is no character available.  This is required in order to get the
page scrolling mechanism working.

Changing the kernel debugger I/O API to require all polling character
routines to exit immediately if there is no data allows the kernel
debugger to process multiple input channels.

NO_POLL_CHAR will be the return code to the polling routine when ever
there is no character available.

CC: linux-serial@vger.kernel.org
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
2010-05-20 21:04:22 -05:00
..
cpm_uart include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
jsm include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
8250.c kgdb,8250,pl011: Return immediately from console poll 2010-05-20 21:04:22 -05:00
8250.h
8250_accent.c
8250_acorn.c
8250_boca.c
8250_early.c
8250_exar_st16c554.c
8250_fourport.c
8250_gsc.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
8250_hp300.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
8250_hub6.c
8250_mca.c
8250_pci.c serial: add support for Korenix JetCard 2010-03-02 14:43:10 -08:00
8250_pnp.c serial: 8250_pnp - add Fujitsu Wacom device 2010-04-30 09:20:34 -07:00
21285.c ARM: 5874/1: serial21285: fix disable_irq-from-interrupt-handler deadlock 2010-01-11 15:39:21 +00:00
68328serial.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
68328serial.h
68360serial.c
amba-pl010.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
amba-pl011.c kgdb,8250,pl011: Return immediately from console poll 2010-05-20 21:04:22 -05:00
apbuart.c apbuart: Use of_find_node_by_path to find root node. 2009-11-13 13:25:06 -08:00
apbuart.h sparc: Support for GRLIB APBUART serial port 2009-11-04 08:44:54 -08:00
atmel_serial.c ARM: 6092/1: atmel_serial: support for RS485 communications 2010-05-04 16:59:11 +01:00
bcm63xx_uart.c serial: bcm63xx_uart: allow more than one uart to be registered. 2010-03-02 14:43:19 -08:00
bfin_5xx.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
bfin_sport_uart.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
bfin_sport_uart.h serial: fit blackfin uart over sport driver into common uart infrastructure 2010-03-02 14:43:06 -08:00
clps711x.c
crisv10.c
crisv10.h
dz.c
dz.h
icom.c tty: Fix up char drivers request_room usage 2010-03-02 14:43:22 -08:00
icom.h
imx.c serial: imx.c: fix CTS trigger level lower to avoid lost chars 2010-05-13 12:10:56 -07:00
ioc3_serial.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ioc4_serial.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ip22zilog.c
ip22zilog.h
Kconfig drivers: serial: S5PC100 serial driver cleanup 2010-05-19 18:22:55 +09:00
kgdboc.c
m32r_sio.c
m32r_sio.h
m32r_sio_reg.h
Makefile drivers: serial: S5PC100 serial driver cleanup 2010-05-19 18:22:55 +09:00
max3100.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
mcf.c m68knommu: allow 4 coldfire serial ports 2010-04-21 14:56:00 +10:00
mpc52xx_uart.c serial: mpc52xx_uart: fix null pointer dereference 2010-05-13 12:10:55 -07:00
mpsc.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
msm_serial.c serial: fix test of unsigned 2010-03-02 14:43:11 -08:00
msm_serial.h
mux.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
netx-serial.c
nwpserial.c
of_serial.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
pmac_zilog.c serial: drivers/serial/pmac_zilog.c: add missing unlock 2010-04-30 09:20:34 -07:00
pmac_zilog.h pmac-zilog: add platform driver 2010-02-27 18:31:02 +01:00
pnx8xxx_uart.c
pxa.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
s3c24a0.c ARM: S3C: Update Simtec copyright statements from , to - [2] 2009-12-01 01:33:51 +00:00
s3c2400.c
s3c2410.c ARM: S3C: Update Simtec copyright statements from , to - [2] 2009-12-01 01:33:51 +00:00
s3c2412.c ARM: S3C2412: SoC has the fractional baud rate register 2010-02-03 01:55:01 +00:00
s3c2440.c ARM: S3C: Update Simtec copyright statements from , to - [2] 2009-12-01 01:33:51 +00:00
s3c6400.c
s5pv210.c ARM: S5PV210: Add serial port support 2010-01-26 09:50:01 +09:00
sa1100.c
samsung.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2010-03-12 16:04:50 -08:00
samsung.h ARM: SAMSUNG: serial: Modify console initialization. 2010-01-19 17:50:47 +09:00
sb1250-duart.c
sc26xx.c
serial_core.c serial: Fix crash if the minimum rate of the device is > 9600 baud 2010-01-20 15:03:29 -08:00
serial_cs.c pcmcia: dev_node removal (write-only drivers) 2010-05-10 10:23:14 +02:00
serial_ks8695.c ARM: 6030/1: KS8695: enable console 2010-04-23 10:01:56 +01:00
serial_lh7a40x.c
serial_txx9.c
sh-sci.c Merge branch 'sh/stable-updates' 2010-04-26 16:08:27 +09:00
sh-sci.h SH: fix SCIFA SCASCR register bit definitions 2010-03-23 13:33:45 +09:00
sn_console.c
suncore.c serial: suncore: Fix RSC/LOM handling in sunserial_console_termios(). 2009-11-24 14:09:56 -08:00
suncore.h serial: suncore: Fix RSC/LOM handling in sunserial_console_termios(). 2009-11-24 14:09:56 -08:00
sunhv.c serial: suncore: Fix RSC/LOM handling in sunserial_console_termios(). 2009-11-24 14:09:56 -08:00
sunsab.c drivers/serial/sunsab.c: adjust the constant used to initialize the interrupt_mask0 fields 2010-03-16 00:33:37 -07:00
sunsab.h
sunsu.c Merge branch 'master' into export-slabh 2010-04-05 11:37:28 +09:00
sunzilog.c serial: suncore: Fix RSC/LOM handling in sunserial_console_termios(). 2009-11-24 14:09:56 -08:00
sunzilog.h
timbuart.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
timbuart.h
uartlite.c uartlite: Fix build on sparc. 2010-03-19 07:17:54 -07:00
ucc_uart.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
vr41xx_siu.c
zs.c
zs.h