The following series includes some fixes and improvements around RS485 in
the serial core and UART drivers:
Patch 1: Do not hold the port lock when setting rx-during-tx GPIO
Patch 2: set missing supported flag for RX during TX GPIO
Patch 3: fix sanitizing check for RTS settings
Patch 4: make sure RS485 is cannot be enabled when it is not supported
Patch 5: imx: do not set RS485 enabled if it is not supported
Patch 6: omap: do not override settings for rs485 support
Patch 7: exar: set missing RS485 supported flag
Changes in v5:
- do not combine the functions that the RS484 GPIOs (as Hugo originally
suggested)
Changes in v4:
- add comment for function uart_set_rs485_gpios after hint from Hugo
- correct commit message as pointed out by Hugo
- rephrase commit messages
- add patch 7 after discussion with Ilpo
Changes in v3
- Drop patch "Get rid of useless wrapper pl011_get_rs485_mode()" as
requested by Greg
Changes in v2:
- add missing 'Fixes' tags as requested by Greg
- corrected a typo as pointed out by Hugo
- fix issue in imx driver in the serial core as suggested by Uwe
- partly rephrase some commit messages
- add patch 7
Lino Sanfilippo (7):
serial: Do not hold the port lock when setting rx-during-tx GPIO
serial: core: set missing supported flag for RX during TX GPIO
serial: core: fix sanitizing check for RTS settings
serial: core: make sure RS485 cannot be enabled when it is not
supported
serial: core, imx: do not set RS485 enabled if it is not supported
serial: omap: do not override settings for RS485 support
serial: 8250_exar: Set missing rs485_supported flag
drivers/tty/serial/8250/8250_exar.c | 5 +--
drivers/tty/serial/imx.c | 8 -----
drivers/tty/serial/omap-serial.c | 8 ++---
drivers/tty/serial/serial_core.c | 50 ++++++++++++++++++++++-------
drivers/tty/serial/stm32-usart.c | 5 +--
5 files changed, 47 insertions(+), 29 deletions(-)
base-commit: 33cc938e65a98f1d29d0a18403dbbee050dcad9a
--
2.42.0
