Commit 456d523b authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
Browse files

serial: 8250_pci: Fill in rs485_supported for pci_fintek 



Add information on supported serial_rs485 features.

Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220606100433.13793-12-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6d345f7c

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

+6 −0
Original line number Diff line number Diff line
@@ -1597,6 +1597,11 @@ static int pci_fintek_rs485_config(struct uart_port *port, 
	return 0;

}



static const struct serial_rs485 pci_fintek_rs485_supported = {

	.flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND,

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

};



static int pci_fintek_setup(struct serial_private *priv,

			    const struct pciserial_board *board,

			    struct uart_8250_port *port, int idx)
@@ -1616,6 +1621,7 @@ static int pci_fintek_setup(struct serial_private *priv, 
	port->port.iotype = UPIO_PORT;

	port->port.iobase = iobase;

	port->port.rs485_config = pci_fintek_rs485_config;

	port->port.rs485_supported = &pci_fintek_rs485_supported;



	data = devm_kzalloc(&pdev->dev, sizeof(u8), GFP_KERNEL);

	if (!data)