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linux/drivers/tty/serial
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Kartik 109a951a9f serial: tegra: Read DMA status before terminating 
Read the DMA status before terminating the DMA, as doing so deletes
the DMA desc.

Also, to get the correct transfer status information, pause the DMA
using dmaengine_pause() before reading the DMA status.

Fixes: e9ea096dd225 ("serial: tegra: add serial driver")
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Signed-off-by: Kartik <kkartik@nvidia.com>
Link: https://lore.kernel.org/r/1666105086-17326-1-git-send-email-kkartik@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-03 03:43:03 +01:00
..
8250
serial: 8250: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
cpm_uart
serial: cpm_uart: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
jsm
drivers: serial: jsm: fix some leaks in probe
2022-09-22 16:11:43 +02:00
21285.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
altera_jtaguart.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
altera_uart.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
amba-pl010.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
amba-pl011.c
serial: pl011: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
apbuart.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
apbuart.h
…
ar933x_uart.c
serial: ar933x: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
arc_uart.c
serial: arc: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
atmel_serial.c
serial: atmel: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
atmel_serial.h
tty: serial: atmel: Use FIELD_PREP/FIELD_GET
2022-09-22 16:32:25 +02:00
bcm63xx_uart.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
clps711x.c
serial: clps711x: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
digicolor-usart.c
serial: digicolor: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
dz.c
serial: dz: Use uart_xmit_advance()
2022-11-03 03:35:40 +01:00
dz.h
…
earlycon-arm-semihost.c
serial: make uart_console_write->putchar()'s character an unsigned char
2022-03-03 15:06:31 +01:00
earlycon-riscv-sbi.c
serial: make uart_console_write->putchar()'s character an unsigned char
2022-03-03 15:06:31 +01:00
earlycon.c
tty: move from strlcpy with unused retval to strscpy
2022-08-30 14:21:59 +02:00
fsl_linflexuart.c
serial: linflexuart: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
fsl_lpuart.c
serial: fsl_lpuart: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
icom.c
serial: Make ->set_termios() old ktermios const
2022-08-30 14:22:35 +02:00
imx_earlycon.c
serial: make uart_console_write->putchar()'s character an unsigned char
2022-03-03 15:06:31 +01:00
imx.c
serial: imx: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
ip22zilog.c
serial: ip22zilog: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
ip22zilog.h
…
Kconfig
serial: sifive: select by default if SOC_CANAAN
2022-11-02 08:10:11 +01:00
kgdb_nmi.c
tty: drop put_tty_driver
2021-07-27 12:17:21 +02:00
kgdboc.c
serial: kgdboc: Fix typo in comment
2022-06-27 14:37:09 +02:00
lantiq.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
liteuart.c
serial: liteuart: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
lpc32xx_hs.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
Makefile
serial: remove VR41XX serial driver
2022-07-16 08:16:01 +02:00
max310x.c
serial: max310x: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
max3100.c
serial: max3100: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
mcf.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
men_z135_uart.c
serial: men_z135_uart: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
meson_uart.c
serial: meson: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
milbeaut_usio.c
serial: milbeaut_usio: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
mpc52xx_uart.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
mps2-uart.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
msm_serial.c
serial: msm: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
mux.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
mvebu-uart.c
serial: mvebu-uart: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
mxs-auart.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
omap-serial.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
owl-uart.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
pch_uart.c
serial: pch_uart: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
pic32_uart.c
serial: pic32: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
pmac_zilog.c
serial: pmac_zilog: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
pmac_zilog.h
serial: pmac_zilog: remove unused uart_pmac_port::termios_cache
2022-05-19 18:23:19 +02:00
pxa.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
qcom_geni_serial.c
tty: serial: qcom-geni-serial: Add support for Hibernation feature
2022-11-03 03:33:48 +01:00
rda-uart.c
serial: rda: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
rp2.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
sa1100.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
samsung_tty.c
serial: samsung_tty: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
sb1250-duart.c
serial: sb1250-duart: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
sc16is7xx.c
serial: sc16is7xx: Use uart_xmit_advance()
2022-11-03 03:35:41 +01:00
sccnxp.c
serial: sccnxp: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
serial_core.c
serial: Deassert Transmit Enable on probe in driver-specific way
2022-09-25 09:28:57 +02:00
serial_mctrl_gpio.c
Documentation: serial: move GPIO kernel-doc to the functions
2022-07-28 10:37:42 +02:00
serial_mctrl_gpio.h
serial: mctrl_gpio: add a new API to enable / disable wake_irq
2022-02-08 11:07:16 +01:00
serial_txx9.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
serial-tegra.c
serial: tegra: Read DMA status before terminating
2022-11-03 03:43:03 +01:00
sh-sci.c
serial: sh-sci: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
sh-sci.h
serial: sh-sci: Add support for RZ/G2L SoC
2021-06-04 15:12:40 +02:00
sifive.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
sprd_serial.c
serial: sprd: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
st-asc.c
tty: serial: use uart_port_tx_limited()
2022-11-03 03:32:40 +01:00
stm32-usart.c
serial: stm32: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
stm32-usart.h
serial: stm32: make info structs static to avoid sparse warnings
2022-07-28 10:35:23 +02:00
suncore.c
…
sunhv.c
serial: sunhv: Use uart_xmit_advance()
2022-11-03 03:35:42 +01:00
sunplus-uart.c
serial: sunplus-uart: Use uart_xmit_advance()
2022-11-03 03:35:43 +01:00
sunsab.c
serial: sunsab: Use uart_xmit_advance()
2022-11-03 03:35:43 +01:00
sunsab.h
…
sunsu.c
serial: sunsu: Use uart_xmit_advance()
2022-11-03 03:35:43 +01:00
sunzilog.c
serial: sunzilog: Use uart_xmit_advance()
2022-11-03 03:35:43 +01:00
sunzilog.h
…
tegra-tcu.c
Merge 7e2cd21e02b3 ("Merge tag 'tty-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty") into tty-next
2022-09-25 09:22:13 +02:00
timbuart.c
serial: timbuart: Use uart_xmit_advance()
2022-11-03 03:35:43 +01:00
timbuart.h
…
uartlite.c
serial: uartlite: Use uart_xmit_advance()
2022-11-03 03:35:43 +01:00
ucc_uart.c
serial: ucc_uart: Use uart_xmit_advance()
2022-11-03 03:35:43 +01:00
vt8500_serial.c
tty: serial: use uart_port_tx() helper
2022-11-03 03:32:40 +01:00
xilinx_uartps.c
serial: xuartps: Use uart_xmit_advance()
2022-11-03 03:35:43 +01:00
zs.c
serial: zs: Use uart_xmit_advance()
2022-11-03 03:35:43 +01:00
zs.h
…