Commit ebe2cf73 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
Browse files

serial: pl011: 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/20220606100433.13793-13-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 456d523b

drivers/tty/serial/amba-pl011.c

+8 −0
Original line number Diff line number Diff line
@@ -2751,6 +2751,13 @@ static int pl011_register_port(struct uart_amba_port *uap) 
	return ret;

}



static const struct serial_rs485 pl011_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 pl011_probe(struct amba_device *dev, const struct amba_id *id)

{

	struct uart_amba_port *uap;
@@ -2777,6 +2784,7 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id) 
	uap->port.irq = dev->irq[0];

	uap->port.ops = &amba_pl011_pops;

	uap->port.rs485_config = pl011_rs485_config;

	uap->port.rs485_supported = &pl011_rs485_supported;

	snprintf(uap->type, sizeof(uap->type), "PL011 rev%u", amba_rev(dev));



	ret = pl011_setup_port(&dev->dev, uap, &dev->res, portnr);