UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

serial: 8250_fintek: Remove serial_rs485 sanitization 

Serial core handles serial_rs485 sanitization and copying rs485 struct.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220606100433.13793-27-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-06-06 13:04:23 +03:00 committed by Greg Kroah-Hartman
parent 9cdaf4fc2e
commit cf426544a4
1 changed files with 0 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/tty/serial/8250/8250_fintek.c
View File

@ -206,19 +206,7 @@ static int fintek_8250_rs485_config(struct uart_port *port,
if (!(rs485->flags & SER_RS485_RTS_ON_SEND) ==
!(rs485->flags & SER_RS485_RTS_AFTER_SEND))
return -EINVAL;
memset(rs485->padding, 0, sizeof(rs485->padding));
config |= RS485_URA;
} else {
memset(rs485, 0, sizeof(*rs485));
}
rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND |
SER_RS485_RTS_AFTER_SEND;
/* Only the first port supports delays */
if (pdata->index) {
rs485->delay_rts_before_send = 0;
rs485->delay_rts_after_send = 0;
}
if (rs485->delay_rts_before_send) {
@ -241,8 +229,6 @@ static int fintek_8250_rs485_config(struct uart_port *port,
sio_write_reg(pdata, RS485, config);
fintek_8250_exit_key(pdata->base_port);
port->rs485 = *rs485;
return 0;
}