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Lino Sanfilippo e3fee1f14b serial: amba-pl011: Fix DMA transmission in RS485 mode 
commit 3b69e32e15 upstream.

When DMA is used in RS485 mode make sure that the UARTs tx section is
enabled before the DMA buffers are queued for transmission.

Cc: stable@vger.kernel.org
Fixes: 8d47923772 ("serial: amba-pl011: add RS485 support")
Signed-off-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>
Link: https://lore.kernel.org/r/20240216224709.9928-2-l.sanfilippo@kunbus.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-03-01 13:41:49 +01:00
..
8250
tty: serial: 8250: Set RS422 interface by default to fix Moxa RS422/RS485 PCIe boards
2024-02-05 20:17:04 +00:00
jsm
serial: jsm: Use port lock wrappers
2023-09-18 11:18:11 +02:00
21285.c
serial: 21285: Use port lock wrappers
2023-09-18 11:18:08 +02:00
altera_jtaguart.c
serial: altera_jtaguart: Use port lock wrappers
2023-09-18 11:18:09 +02:00
altera_uart.c
serial: altera_uart: Use port lock wrappers
2023-09-18 11:18:09 +02:00
amba-pl010.c
serial: amba-pl010: Use port lock wrappers
2023-09-18 11:18:09 +02:00
amba-pl011.c
serial: amba-pl011: Fix DMA transmission in RS485 mode
2024-03-01 13:41:49 +01:00
apbuart.c
serial: apbuart: fix console prompt on qemu
2024-01-25 15:45:24 -08:00
apbuart.h
…
ar933x_uart.c
serial: ar933x: Use port lock wrappers
2023-09-18 11:18:10 +02:00
arc_uart.c
serial: arc_uart: Use port lock wrappers
2023-09-18 11:18:10 +02:00
atmel_serial.c
serial: atmel: Use port lock wrappers
2023-09-18 11:18:10 +02:00
atmel_serial.h
…
bcm63xx_uart.c
serial: bcm63xx-uart: Use port lock wrappers
2023-09-18 11:18:10 +02:00
clps711x.c
serial: clps711x: Use devm_platform_get_and_ioremap_resource()
2023-07-25 20:25:52 +02:00
cpm_uart.c
serial: cpm_uart: Use port lock wrappers
2023-09-18 11:18:10 +02:00
cpm_uart.h
serial: cpm_uart: Remove cpm_uart/ subdirectory
2023-08-04 15:08:30 +02:00
digicolor-usart.c
serial: digicolor: Use port lock wrappers
2023-09-18 11:18:10 +02:00
dz.c
serial: dz: Use port lock wrappers
2023-09-18 11:18:11 +02:00
dz.h
…
earlycon-riscv-sbi.c
…
earlycon-semihost.c
…
earlycon.c
…
esp32_acm.c
drivers/tty/serial: add ESP32S3 ACM gadget driver
2023-10-16 20:18:15 +02:00
esp32_uart.c
serial/esp32_uart: use prescaler when available
2023-10-21 18:26:14 +02:00
fsl_linflexuart.c
serial: linflexuart: Use port lock wrappers
2023-09-18 11:18:11 +02:00
fsl_lpuart.c
serial: fsl_lpuart: Use port lock wrappers
2023-09-18 11:18:11 +02:00
icom.c
serial: icom: Use port lock wrappers
2023-09-18 11:18:11 +02:00
imx_earlycon.c
…
imx.c
serial: imx: Correct clock error message in function probe()
2024-01-25 15:45:24 -08:00
ip22zilog.c
serial: ip22zilog: Use port lock wrappers
2023-09-18 11:18:11 +02:00
ip22zilog.h
…
Kconfig
drivers/tty/serial: add ESP32S3 ACM gadget driver
2023-10-16 20:18:15 +02:00
kgdb_nmi.c
tty: make tty_operations::write()'s count size_t
2023-08-11 21:12:46 +02:00
kgdboc.c
…
lantiq.c
tty: Explicitly include correct DT includes
2023-07-25 20:19:05 +02:00
liteuart.c
serial: liteuart: Use port lock wrappers
2023-09-18 11:18:11 +02:00
lpc32xx_hs.c
serial: lpc32xx_hs: Use port lock wrappers
2023-09-18 11:18:11 +02:00
ma35d1_serial.c
serial: ma35d1: Validate console index before assignment
2023-12-07 10:48:45 +09:00
Makefile
drivers/tty/serial: add ESP32S3 ACM gadget driver
2023-10-16 20:18:15 +02:00
max310x.c
serial: max310x: prevent infinite while() loop in port startup
2024-02-23 09:51:48 +01:00
max3100.c
…
mcf.c
serial: mcf: Use port lock wrappers
2023-09-18 11:18:12 +02:00
men_z135_uart.c
serial: men_z135_uart: Use port lock wrappers
2023-09-18 11:18:12 +02:00
meson_uart.c
tty: serial: meson: fix hard LOCKUP on crtscts mode
2023-10-17 10:17:01 +02:00
milbeaut_usio.c
serial: milbeaut_usio: Use port lock wrappers
2023-09-18 11:18:12 +02:00
mpc52xx_uart.c
serial: mpc52xx: Use port lock wrappers
2023-09-18 11:18:12 +02:00
mps2-uart.c
serial: mps2-uart: Use port lock wrappers
2023-09-18 11:18:12 +02:00
msm_serial.c
serial: msm: Use port lock wrappers
2023-09-18 11:18:12 +02:00
mux.c
…
mvebu-uart.c
serial: mvebu-uart: Use port lock wrappers
2023-09-18 11:18:12 +02:00
mxs-auart.c
serial: mxs-auart: fix tx
2024-02-23 09:51:49 +01:00
omap-serial.c
serial: omap: do not override settings for RS485 support
2024-01-25 15:45:12 -08:00
owl-uart.c
serial: owl: Use port lock wrappers
2023-09-18 11:18:13 +02:00
pch_uart.c
serial: pch: Use port lock wrappers
2023-09-18 11:18:13 +02:00
pic32_uart.c
serial: pic32: Use port lock wrappers
2023-09-18 11:18:13 +02:00
pmac_zilog.c
serial: pmac_zilog: Use port lock wrappers
2023-09-18 11:18:13 +02:00
pmac_zilog.h
…
pxa.c
serial: pxa: Use port lock wrappers
2023-09-18 11:18:13 +02:00
qcom_geni_serial.c
serial: qcom-geni: Use port lock wrappers
2023-09-18 11:18:13 +02:00
rda-uart.c
serial: rda: Use port lock wrappers
2023-09-18 11:18:13 +02:00
rp2.c
serial: rp2: Use port lock wrappers
2023-09-18 11:18:14 +02:00
sa1100.c
serial: sa1100: Use port lock wrappers
2023-09-18 11:18:14 +02:00
samsung_tty.c
tty: serial: samsung: drop earlycon support for unsupported platforms
2023-10-21 19:03:03 +02:00
sb1250-duart.c
serial: sb1250-duart: Use port lock wrappers
2023-09-18 11:18:14 +02:00
sc16is7xx.c
serial: sc16is7xx: improve do/while loop in sc16is7xx_irq()
2024-01-31 16:21:04 -08:00
sccnxp.c
serial: sccnxp: Use devm_platform_get_and_ioremap_resource()
2023-07-25 20:26:07 +02:00
serial_base_bus.c
serial: core: Fix serial core port id, including multiport devices
2023-08-11 21:19:22 +02:00
serial_base.h
serial: core: Fix serial core port id, including multiport devices
2023-08-11 21:19:22 +02:00
serial_core.c
serial: core: Fix atomicity violation in uart_tiocmget
2024-02-23 09:51:47 +01:00
serial_ctrl.c
…
serial_mctrl_gpio.c
serial: mctrl_gpio: Use port lock wrappers
2023-09-18 11:18:14 +02:00
serial_mctrl_gpio.h
…
serial_port.c
serial: core: Use port lock wrappers
2023-09-18 11:18:14 +02:00
serial_txx9.c
serial: txx9: Use port lock wrappers
2023-09-18 11:18:14 +02:00
serial-tegra.c
serial: tegra: Use port lock wrappers
2023-09-18 11:18:14 +02:00
sh-sci.c
serial: sh-sci: Use port lock wrappers
2023-09-18 11:18:15 +02:00
sh-sci.h
…
sifive.c
serial: sifive: Use port lock wrappers
2023-09-18 11:18:15 +02:00
sprd_serial.c
serial: sprd: Use port lock wrappers
2023-09-18 11:18:15 +02:00
st-asc.c
serial: st-asc: Use port lock wrappers
2023-09-18 11:18:15 +02:00
stm32-usart.c
serial: stm32: do not always set SER_RS485_RX_DURING_TX if RS485 is enabled
2024-03-01 13:41:49 +01:00
stm32-usart.h
serial: stm32: group dma pause/resume error handling into single function
2023-08-22 15:28:51 +02:00
suncore.c
…
sunhv.c
serial: sunhv: Use port lock wrappers
2023-09-18 11:18:15 +02:00
sunplus-uart.c
serial: sunplus-uart: Use port lock wrappers
2023-09-18 11:18:15 +02:00
sunsab.c
serial: sunsab: Use port lock wrappers
2023-09-18 11:18:15 +02:00
sunsab.h
…
sunsu.c
serial: sunsu: Use port lock wrappers
2023-09-18 11:18:15 +02:00
sunzilog.c
serial: sunzilog: Use port lock wrappers
2023-09-18 11:18:16 +02:00
sunzilog.h
…
tegra-tcu.c
tty: Explicitly include correct DT includes
2023-07-25 20:19:05 +02:00
timbuart.c
serial: timbuart: Use port lock wrappers
2023-09-18 11:18:16 +02:00
timbuart.h
…
uartlite.c
serial: uartlite: Use port lock wrappers
2023-09-18 11:18:16 +02:00
ucc_uart.c
serial: ucc_uart: Use port lock wrappers
2023-09-18 11:18:16 +02:00
vt8500_serial.c
serial: vt8500: Use port lock wrappers
2023-09-18 11:18:16 +02:00
xilinx_uartps.c
serial: xilinx_uartps: unset STOPBRK when setting STARTBRK
2023-10-16 20:14:42 +02:00
zs.c
…
zs.h
…