Commit aeae8f22 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
Browse files

serial: stm32: Fill in rs485_supported 



Add information on supported serial_rs485 features.

Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220606100433.13793-22-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 267913ec

drivers/tty/serial/stm32-usart.c

+8 −0
Original line number Diff line number Diff line
@@ -1375,6 +1375,13 @@ static void stm32_usart_deinit_port(struct stm32_port *stm32port) 
	clk_disable_unprepare(stm32port->clk);

}



static const struct serial_rs485 stm32_rs485_supported = {

	.flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RTS_AFTER_SEND |

		 SER_RS485_RX_DURING_TX,

	.delay_rts_before_send = 1,

	.delay_rts_after_send = 1,

};



static int stm32_usart_init_port(struct stm32_port *stm32port,

				 struct platform_device *pdev)

{
@@ -1394,6 +1401,7 @@ static int stm32_usart_init_port(struct stm32_port *stm32port, 
	port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_STM32_CONSOLE);

	port->irq = irq;

	port->rs485_config = stm32_usart_config_rs485;

	port->rs485_supported = &stm32_rs485_supported;



	ret = stm32_usart_init_rs485(port, pdev);

	if (ret)