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SubjectRe: Move RS485 implementation from drivers to serial core (v4 RESEND)
On Sun, Apr 10, 2022 at 12:46:33PM +0200, Lino Sanfilippo wrote:
> This patch series is an attempt to simplify rs485 implementation in drivers
> by moving the following tasks out of the drivers into the serial core:
>
> - ensure sane RTS settings: in case of an invalid configuration (both RTS
> after send and RTS on send set or both unset) enable RTS on send and
> disable RTS after send
[...]
> Redundant code has been removed from the following drivers for now:
>
> - atmel
> - fsl_lpuart
> - amba
> - imx
> - max310x
> - omap-serial
> - sc16is7xx
> - stm32-usart

It looks like there's more of this cruft left at least in
serial8250_em485_config()...

Thanks,

Lukas

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