Commit ebc3c2a4 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
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serial: 8250: lpc18xx: Remove serial_rs485 sanitization 



Serial core handles serial_rs485 sanitization and copying rs485 struct.

Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220606100433.13793-28-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cf426544

drivers/tty/serial/8250/8250_lpc18xx.c

+0 −13
Original line number Diff line number Diff line
@@ -40,14 +40,6 @@ static int lpc18xx_rs485_config(struct uart_port *port, 
	u32 rs485_dly_reg = 0;

	unsigned baud_clk;



	if (rs485->flags & SER_RS485_ENABLED)

		memset(rs485->padding, 0, sizeof(rs485->padding));

	else

		memset(rs485, 0, sizeof(*rs485));



	rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND |

			SER_RS485_RTS_AFTER_SEND;



	if (rs485->flags & SER_RS485_ENABLED) {

		rs485_ctrl_reg |= LPC18XX_UART_RS485CTRL_NMMEN |

				  LPC18XX_UART_RS485CTRL_DCTRL;
@@ -73,14 +65,9 @@ static int lpc18xx_rs485_config(struct uart_port *port, 
						/ baud_clk;

	}



	/* Delay RTS before send not supported */

	rs485->delay_rts_before_send = 0;



	serial_out(up, LPC18XX_UART_RS485CTRL, rs485_ctrl_reg);

	serial_out(up, LPC18XX_UART_RS485DLY, rs485_dly_reg);



	port->rs485 = *rs485;



	return 0;

}