linux/drivers/tty/serial
Soren Brinkmann a19eda0f49 tty: xuartps: Acquire port lock for shutdown
Shutting down the UART port can happen while console operations are in
progress. Holding the port lock serializes these operations and avoids
the UART HW to be disabled in the middle of console prints.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-06 22:52:09 -08:00
..
8250 serial/8250_pci: simplify Pericom handling 2016-02-06 22:51:04 -08:00
cpm_uart tty: serial: cpm_uart: Fix module autoload for OF platform driver 2015-10-04 19:09:21 +01:00
jsm tty: Use termios c_*flag macros 2016-01-28 14:13:44 -08:00
21285.c
altera_jtaguart.c drivers/tty/serial: altera: fix typos in #endif comments 2015-05-06 22:26:58 +02:00
altera_uart.c serial: altera_uart: Use of_property_read_u32 instead of open-coding it 2015-10-04 17:47:49 +01:00
amba-pl010.c
amba-pl011.c serial: amba-pl011: mark vendor_zte as __maybe_unused 2016-02-06 22:51:04 -08:00
amba-pl011.h tty: amba-pl011: clean up LCR register offsets 2015-12-13 19:59:48 -08:00
apbuart.c tty: serial: apbuart: Fix module autoload for OF platform driver 2015-10-04 19:09:21 +01:00
apbuart.h
ar933x_uart.c serial: ar933x_uart: Fix off-by-one for checking valid alias id 2015-03-07 03:20:25 +01:00
arc_uart.c earlycon: Use common framework for earlycon declarations 2016-02-06 22:07:37 -08:00
atmel_serial.c serial: atmel: Use atmel_port consistently 2016-02-06 22:40:25 -08:00
bcm63xx_uart.c serial/bcm63xx_uart: Deinline wait_for_xmitr, save 374 bytes 2015-12-13 19:59:48 -08:00
bfin_sport_uart.c
bfin_sport_uart.h
bfin_uart.c serial:bfin-uart:Remove 'struct timeval' 2015-12-13 19:59:48 -08:00
clps711x.c serial: mctrl-gpio: rename init function 2015-10-04 18:46:43 +01:00
crisv10.c tty: Remove ASYNC_CLOSING 2016-01-28 14:19:12 -08:00
crisv10.h
digicolor-usart.c tty/serial: digicolor: remove sysrq reference 2015-02-02 10:11:25 -08:00
dz.c
dz.h
earlycon-arm-semihost.c
earlycon.c serial: earlycon: Show the earlycon "driver" in banner 2016-02-06 22:07:37 -08:00
efm32-uart.c
etraxfs-uart.c serial: etraxfs-uart: Fix crash 2015-11-20 16:19:54 -08:00
fsl_lpuart.c serial: fsl_lpuart: add earlycon support 2015-10-17 21:18:30 -07:00
icom.c tty: Remove unused SERIAL_DO_RESTART define 2015-12-13 19:59:48 -08:00
icom.h
ifx6x60.c spi: Drop owner assignment from spi_drivers 2015-10-28 10:30:17 +09:00
ifx6x60.h
imx.c serial: imx: implement handshaking using gpios with the mctrl_gpio helper 2015-12-13 20:01:47 -08:00
ioc3_serial.c tty: ioc3_serial.c: move assignment out of if () block 2015-05-10 19:04:17 +02:00
ioc4_serial.c tty: ioc4_serial.c: move assignment out of if () block 2015-05-10 19:04:17 +02:00
ip22zilog.c
ip22zilog.h
Kconfig serial: sh-sci: Add CONFIG_SERIAL_EARLYCON support 2016-02-06 22:51:04 -08:00
kgdb_nmi.c serial: kgdb_nmi: Use bool function return values of true/false not 1/0 2015-05-06 22:26:57 +02:00
kgdboc.c
lantiq.c drivers/tty: make serial/lantic.c driver explicitly non-modular 2015-07-23 18:27:41 -07:00
lpc32xx_hs.c tty: serial: lpc32xx_hs: fix handling platform_get_irq result 2015-10-04 19:09:21 +01:00
m32r_sio_reg.h
m32r_sio.c TTY: serial/m32r_sio, remove unused members 2016-02-06 22:16:58 -08:00
Makefile serial: Remove 68328 driver 2016-02-06 22:37:26 -08:00
max310x.c gpio: change member .dev to .parent 2015-11-19 09:24:35 +01:00
max3100.c spi: Drop owner assignment from spi_drivers 2015-10-28 10:30:17 +09:00
mcf.c drivers/tty/serial/mcf.c: fix typo on SERIAL_MCF_CONSOLE 2015-05-06 22:26:59 +02:00
men_z135_uart.c serial/men_z135_uart: Deinline men_z135_reg_clr, save 176 bytes 2015-12-13 19:59:48 -08:00
meson_uart.c ARM: meson: serial: check for tx-irq enabled in irq code 2015-12-13 19:59:48 -08:00
mpc52xx_uart.c tty: serial: constify psc_ops structs 2016-02-06 22:31:47 -08:00
mpsc.c TTY: serial/mpsc, remove unused fields 2016-02-06 22:16:21 -08:00
msm_serial.c earlycon: Use common framework for earlycon declarations 2016-02-06 22:07:37 -08:00
msm_serial.h tty: serial: msm: Add RX DMA support 2015-10-04 19:15:17 +01:00
mux.c parisc: serial/mux: Convert to uart_console_device instead of open-coded 2015-10-22 15:44:28 +02:00
mxs-auart.c serial: mctrl-gpio: rename init function 2015-10-04 18:46:43 +01:00
netx-serial.c
omap-serial.c serial/omap-serial: Deinline wait_for_xmitr, save 165 bytes 2015-12-13 19:59:48 -08:00
pch_uart.c
pmac_zilog.c tty: constify of_device_id array 2015-03-26 22:49:10 +01:00
pmac_zilog.h
pnx8xxx_uart.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
pxa.c serial/pxa: Deinline wait_for_xmitr, save 165 bytes 2015-12-13 19:59:48 -08:00
rp2.c
sa1100.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
samsung.c earlycon: Use common framework for earlycon declarations 2016-02-06 22:07:37 -08:00
samsung.h serial: samsung: fix DMA mode enter condition for small FIFO sizes 2015-08-04 22:07:23 -07:00
sb1250-duart.c
sc16is7xx.c sc16is7xx: fix incorrect register bits macro 2016-02-06 22:46:17 -08:00
sccnxp.c
serial_core.c tty: Remove ASYNC_CLOSING 2016-01-28 14:19:12 -08:00
serial_ks8695.c serial: Fix ASYNC_* => UPF_* flags misuse 2016-01-28 14:17:42 -08:00
serial_mctrl_gpio.c serial: mctrl_gpio: export mctrl_gpio_disable_ms and mctrl_gpio_init 2015-12-13 20:01:47 -08:00
serial_mctrl_gpio.h serial: fix mctrl helper functions 2015-10-17 21:21:07 -07:00
serial_txx9.c
serial-tegra.c serial: tegra: Add helper function for handling RX buffer 2015-10-17 21:07:57 -07:00
sh-sci.c serial: sh-sci: Add CONFIG_SERIAL_EARLYCON support 2016-02-06 22:51:04 -08:00
sh-sci.h serial: sh-sci: Add BRG register definitions 2015-12-17 11:18:44 +01:00
sirfsoc_uart.c serial: sirf: let uart's receive start in right place 2015-07-23 15:32:04 -07:00
sirfsoc_uart.h serial: sirf: let uart's receive start in right place 2015-07-23 15:32:04 -07:00
sn_console.c drivers/tty: make serial/sn_console.c driver explicitly non-modular 2015-07-23 18:27:41 -07:00
sprd_serial.c earlycon: Use common framework for earlycon declarations 2016-02-06 22:07:37 -08:00
st-asc.c tty/serial: st-asc: drop the use of IRQF_NO_SUSPEND 2015-10-04 19:11:05 +01:00
stm32-usart.c tty/serial: st-asc: drop the use of IRQF_NO_SUSPEND 2015-10-04 19:11:05 +01:00
suncore.c drivers/tty: make serial/suncore.c driver explicitly non-modular 2015-07-23 18:27:41 -07:00
sunhv.c tty/serial: Skip 'NULL' char after console break when sysrq enabled 2015-12-24 12:13:37 -05:00
sunsab.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
sunsab.h
sunsu.c serial/sunsu: Deinline wait_for_xmitr, save 165 bytes 2015-12-13 19:59:48 -08:00
sunzilog.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
sunzilog.h
tilegx.c
timbuart.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
timbuart.h
uartlite.c serial: xilinx: Use platform_get_irq to get irq description structure 2015-04-28 14:26:21 +02:00
ucc_uart.c QE: Move QE from arch/powerpc to drivers/soc 2015-12-22 17:12:56 -06:00
vr41xx_siu.c
vt8500_serial.c serial/vt8500_serial: Deinline wait_for_xmitr, save 165 bytes 2015-12-13 19:59:48 -08:00
xilinx_uartps.c tty: xuartps: Acquire port lock for shutdown 2016-02-06 22:52:09 -08:00
zs.c
zs.h