linux/drivers/tty/serial
Robert Baldyga 1ff383a4c3 serial: samsung: wait for transfer completion before clock disable
This patch adds waiting until transmit buffer and shifter will be empty
before clock disabling.

Without this fix it's possible to have clock disabled while data was
not transmited yet, which causes unproper state of TX line and problems
in following data transfers.

Cc: <stable@vger.kernel.org> # v2.6.26+
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-25 17:06:39 -08:00
..
8250 serial: Fix io address assign flow with Fintek PCI-to-UART Product 2014-11-25 17:06:39 -08:00
cpm_uart serial: cpm_uart: use container_of to resolve uart_cpm_port from uart_port 2014-11-05 19:20:52 -08:00
jsm serial: jsm: Fix unnecessary space before function ptr arguments 2014-11-25 17:06:38 -08:00
21285.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
68328serial.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu 2013-05-10 07:22:35 -07:00
altera_jtaguart.c serial: altera: Make of_device_id arrays const 2014-09-08 15:28:28 -07:00
altera_uart.c serial: altera: Make of_device_id arrays const 2014-09-08 15:28:28 -07:00
amba-pl010.c serial: Test/disable MSIs if switching from N_PPS 2014-11-06 14:57:27 -08:00
amba-pl011.c serial: pl011: Add device tree support for RX DMA polling 2014-11-07 08:35:56 -08:00
apbuart.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
apbuart.h
ar933x_uart.c tty: ar933x_uart: use container_of to resolve ar933x_uart_port from uart_port 2014-11-05 19:20:53 -08:00
arc_uart.c Merge 3.16-rc5 into tty-next. 2014-07-13 15:52:12 -07:00
atmel_serial.c tty/serial_core: Introduce lock mechanism for RS485 2014-11-06 15:00:44 -08:00
bcm63xx_uart.c tty: serial: bcm63xx: Eliminate unnecessary request/release functions 2014-11-06 14:57:24 -08:00
bfin_sport_uart.c tty: pr_warning->pr_warn and logging neatening 2014-11-25 17:06:38 -08:00
bfin_sport_uart.h
bfin_uart.c serial: core: Pass termios to set_ldisc() notifications 2014-11-06 14:57:27 -08:00
clps711x.c serial: core: Pass termios to set_ldisc() notifications 2014-11-06 14:57:27 -08:00
crisv10.c cris: Remove obsolete ASYNC_SPLIT_TERMIOS behavior 2014-11-05 20:18:30 -08:00
crisv10.h cris: Remove obsolete ASYNC_SPLIT_TERMIOS behavior 2014-11-05 20:18:30 -08:00
dz.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
dz.h
earlycon-arm-semihost.c tty/serial: add arm/arm64 semihosting earlycon 2014-04-24 16:32:27 -07:00
earlycon.c tty/serial: earlycon: Fix print for implied MMIO case 2014-11-05 19:45:52 -08:00
efm32-uart.c serial: efm32: correct namespacing of location property 2014-07-11 17:49:46 -07:00
fsl_lpuart.c serial: fsl_lpuart: Remove unneeded registration message 2014-11-07 08:35:46 -08:00
icom.c serial: icom: fix error return code 2014-11-25 17:06:39 -08:00
icom.h
ifx6x60.c serial: ifx6x60: Remove casting the return value which is a void pointer 2013-09-26 14:29:58 -07:00
ifx6x60.h
imx.c serial: imx: Fix warning when building 'allmodconfig' 2014-11-25 17:06:39 -08:00
ioc3_serial.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
ioc4_serial.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
ip22zilog.c serial: use container_of to resolve uart_ip22zilog_port from uart_port 2014-11-05 19:20:52 -08:00
ip22zilog.h
Kconfig drivers: serial: jsm: Enable support for Digi Classic adapters 2014-11-06 15:18:00 -08:00
kgdb_nmi.c serial: kgdb_nmi: No CON_ENABLED by default 2014-09-08 16:26:07 -07:00
kgdboc.c treewide: Convert retrun typos to return 2013-09-04 12:26:36 +02:00
lantiq.c serial: MIPS: lantiq: use devm_iounmap instead of iounmap 2014-11-06 15:01:03 -08:00
lpc32xx_hs.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
m32r_sio_reg.h
m32r_sio.c serial: use container_of to resolve uart_sio_port from uart_port 2014-11-05 19:20:52 -08:00
m32r_sio.h
Makefile ARM: meson: serial: add MesonX SoC on-chip uart driver 2014-09-08 16:12:40 -07:00
max310x.c drivers/max310: Use the rs485 functions on serial_core 2014-11-06 15:00:15 -08:00
max3100.c serial: use dev_get_platdata() 2013-07-31 17:56:15 -07:00
mcf.c tty/serial_core: Introduce lock mechanism for RS485 2014-11-06 15:00:44 -08:00
men_z135_uart.c tty: serial: men_z135_uart: Add terminating entry for men_z135_ids 2014-11-25 17:06:38 -08:00
meson_uart.c ARM: meson: serial: add MesonX SoC on-chip uart driver 2014-09-08 16:12:40 -07:00
mfd.c tty: pr_warning->pr_warn and logging neatening 2014-11-25 17:06:38 -08:00
mpc52xx_uart.c serial: mpc52xx: Use default serial core x_char handler 2014-09-08 16:22:42 -07:00
mpsc.c serial: mpsc: use container_of to resolve mpsc_port_info from uart_port 2014-11-05 19:20:52 -08:00
mrst_max3110.c tty: pr_warning->pr_warn and logging neatening 2014-11-25 17:06:38 -08:00
mrst_max3110.h
msm_serial_hs.c serial: use dev_get_platdata() 2013-07-31 17:56:15 -07:00
msm_serial.c tty: serial: msm_serial: Don't require DT aliases 2014-11-24 11:28:23 -08:00
msm_serial.h tty: serial: msm: Support sysrq on uartDM devices 2014-11-06 14:57:22 -08:00
msm_smd_tty.c
mux.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
mxs-auart.c serial: mxs-auart: fix tx_empty against shift register 2014-11-25 17:06:39 -08:00
netx-serial.c serial: Fix IGNBRK handling 2014-06-19 13:04:52 -07:00
nwpserial.c serial: Fix build failure caused by missing header file 2014-09-08 16:17:45 -07:00
of_serial.c Revert "serial: of-serial: fetch line number from DT" 2014-11-11 14:22:01 +09:00
omap-serial.c tty: serial: omap_serial: line is unsigned, don't check < 0 2014-11-25 17:06:39 -08:00
pch_uart.c pch_uart: don't hardcode PCI slot to get DMA device 2014-08-01 16:04:21 -07:00
pmac_zilog.c tty: use container_of to resolve uart_pmac_port from uart_port 2014-11-05 19:20:52 -08:00
pmac_zilog.h
pnx8xxx_uart.c serial: pnx8xxx: use container_of to resolve pnx8xxx_port from uart_port 2014-11-05 19:20:53 -08:00
pxa.c serial: pxa: fix build with !SERIAL_PXA_CONSOLE 2014-07-10 15:48:41 -07:00
rp2.c tty: remove DEFINE_PCI_DEVICE_TABLE macro 2013-12-08 17:09:07 -08:00
sa1100.c serial: sa1100: use container_of to resolve sa1100_port from uart_port 2014-11-05 19:20:52 -08:00
samsung.c serial: samsung: wait for transfer completion before clock disable 2014-11-25 17:06:39 -08:00
samsung.h serial: samsung: Neaten dbg uses 2014-05-28 12:27:22 -07:00
sb1250-duart.c serial: Fix IGNBRK handling 2014-06-19 13:04:52 -07:00
sc16is7xx.c serial/sc16is7xx: Use the rs485 functions on serial_core 2014-11-06 14:59:21 -08:00
sccnxp.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
serial_core.c tty/serial_core: Introduce lock mechanism for RS485 2014-11-06 15:00:44 -08:00
serial_ks8695.c serial: Fix IGNBRK handling 2014-06-19 13:04:52 -07:00
serial_mctrl_gpio.c tty: serial_mctrl_gpio: Fix COMPILE_TEST build for architectures with custom termios.h 2014-09-20 06:56:55 -07:00
serial_mctrl_gpio.h tty/serial: Add GPIOLIB helpers for controlling modem lines 2014-05-28 12:49:14 -07:00
serial_txx9.c serial: txx9: remove duplicate TXX9_SIFCR_TDIL_MASK define 2014-07-10 16:10:42 -07:00
serial-tegra.c serial: tegra: clean up tty-flag assignments 2014-11-25 17:06:39 -08:00
sh-sci.c serial: sh-sci: Change checking for error rate of HSCIF 2014-11-25 17:06:38 -08:00
sh-sci.h serial: sh-sci: Move overrun_bit and error_mask fields out of pdata 2013-12-24 11:17:48 +09:00
sirfsoc_uart.c serial: sirf: add a new uart type support 2014-11-25 17:06:38 -08:00
sirfsoc_uart.h serial: sirf: add a new uart type support 2014-11-25 17:06:38 -08:00
sn_console.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
st-asc.c serial: asc: Conditionally use readl_relaxed (COMPILE_TEST) 2014-09-28 21:49:48 -04:00
suncore.c
sunhv.c serial: Fix send_xchar() handlers 2014-09-08 16:22:42 -07:00
sunsab.c serial: sunsab: use container_of to resolve uart_sunsu_port from uart_port 2014-11-05 19:20:52 -08:00
sunsab.h
sunsu.c serial: sunsu: use container_of to resolve uart_sunsu_port from uart_port 2014-11-05 19:20:52 -08:00
sunzilog.c serial: use container_of to resolve uart_sunzilog_port from uart_port 2014-11-05 19:20:53 -08:00
sunzilog.h
tilegx.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
timbuart.c serial: Refactor uart_flush_buffer() from uart_close() 2014-11-05 18:53:54 -08:00
timbuart.h
uartlite.c tty: serial: uartlite: Remove .owner field for driver 2014-09-08 16:09:13 -07:00
ucc_uart.c serial: treewide: Remove empty implementations of enable_ms() 2014-07-09 17:29:38 -07:00
vr41xx_siu.c serial: vr41xx_siu: delete double assignment 2014-09-08 16:17:45 -07:00
vt8500_serial.c tty: vt8500_serial: explicitly calculate base baud rate 2014-09-08 16:29:36 -07:00
xilinx_uartps.c tty: xuartps: Add support for setting modem control signals 2014-11-06 14:57:27 -08:00
zs.c serial: Fix IGNBRK handling 2014-06-19 13:04:52 -07:00
zs.h