Commit 55e18c6b authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
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serial: imx: Remove serial_rs485 sanitization 



The driver provides different rs485_supported for the case where RTS is
not available making it unnecessary to handle it in
imx_uart_rs485_config.

Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220606100433.13793-32-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7195eefb

drivers/tty/serial/imx.c

+0 −4
Original line number Diff line number Diff line
@@ -1913,10 +1913,6 @@ static int imx_uart_rs485_config(struct uart_port *port, 
	struct imx_port *sport = (struct imx_port *)port;

	u32 ucr2;



	/* RTS is required to control the transmitter */

	if (!sport->have_rtscts && !sport->have_rtsgpio)

		rs485conf->flags &= ~SER_RS485_ENABLED;



	if (rs485conf->flags & SER_RS485_ENABLED) {

		/* Enable receiver if low-active RTS signal is requested */

		if (sport->have_rtscts &&  !sport->have_rtsgpio &&