lkml.org 
[lkml]   [2022]   [Jun]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 27/36] serial: 8250: lpc18xx: Remove serial_rs485 sanitization
Date
Serial core handles serial_rs485 sanitization and copying rs485 struct.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
drivers/tty/serial/8250/8250_lpc18xx.c | 13 -------------
1 file changed, 13 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_lpc18xx.c b/drivers/tty/serial/8250/8250_lpc18xx.c
index 66ce5d05fe9c..3a1cb51cbc91 100644
--- a/drivers/tty/serial/8250/8250_lpc18xx.c
+++ b/drivers/tty/serial/8250/8250_lpc18xx.c
@@ -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;
}

--
2.30.2
\
 
 \ /
  Last update: 2022-06-06 12:10    [W:0.212 / U:1.700 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site