Commit 61bca7da authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
Browse files

serial: 8250_pci: 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/20220606100433.13793-29-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ebc3c2a4

drivers/tty/serial/8250/8250_pci.c

+0 −14
Original line number Diff line number Diff line
@@ -1562,14 +1562,6 @@ static int pci_fintek_rs485_config(struct uart_port *port, 


	pci_read_config_byte(pci_dev, 0x40 + 8 * *index + 7, &setting);



	if (rs485->flags & SER_RS485_ENABLED)

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

	else

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



	/* F81504/508/512 not support RTS delay before or after send */

	rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND;



	if (rs485->flags & SER_RS485_ENABLED) {

		/* Enable RTS H/W control mode */

		setting |= FINTEK_RTS_CONTROL_BY_HW;
@@ -1581,9 +1573,6 @@ static int pci_fintek_rs485_config(struct uart_port *port, 
			/* RTS driving low on TX */

			setting |= FINTEK_RTS_INVERT;

		}



		rs485->delay_rts_after_send = 0;

		rs485->delay_rts_before_send = 0;

	} else {

		/* Disable RTS H/W control mode */

		setting &= ~(FINTEK_RTS_CONTROL_BY_HW | FINTEK_RTS_INVERT);
@@ -1591,9 +1580,6 @@ static int pci_fintek_rs485_config(struct uart_port *port, 


	pci_write_config_byte(pci_dev, 0x40 + 8 * *index + 7, setting);



	if (rs485 != &port->rs485)

		port->rs485 = *rs485;



	return 0;

}