diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-06-06 13:04:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-10 14:49:57 +0300 |
| commit | ebc3c2a4cdba004de57f7d8316603ac61218d9d8 (patch) | |
| tree | 869e631eddc7c06a1b6d70bc9092632f928775ed /drivers/tty/serial/8250 | |
| parent | cf426544a4131c54c2e49b40547c43cfe2e56b76 (diff) | |
| download | linux-ebc3c2a4cdba004de57f7d8316603ac61218d9d8.tar.xz | |
serial: 8250: lpc18xx: 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/20220606100433.13793-28-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250')
| -rw-r--r-- | drivers/tty/serial/8250/8250_lpc18xx.c | 13 |
1 files changed, 0 insertions, 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; } |