diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-06-06 13:04:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-10 14:49:57 +0300 |
| commit | 61bca7da91c680ef140ecb35c27d887406bd4167 (patch) | |
| tree | 5346ebc88483a971d0d4e80d4d39f43351db3579 /drivers/tty/serial/8250/8250_pci.c | |
| parent | ebc3c2a4cdba004de57f7d8316603ac61218d9d8 (diff) | |
| download | linux-61bca7da91c680ef140ecb35c27d887406bd4167.tar.xz | |
serial: 8250_pci: 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/20220606100433.13793-29-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_pci.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index a76254031bc2..b6d71268aa7d 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1562,14 +1562,6 @@ static int pci_fintek_rs485_config(struct uart_port *port, pci_read_config_byte(pci_dev, 0x40 + 8 * *index + 7, &setting); - if (rs485->flags & SER_RS485_ENABLED) - memset(rs485->padding, 0, sizeof(rs485->padding)); - else - memset(rs485, 0, sizeof(*rs485)); - - /* F81504/508/512 not support RTS delay before or after send */ - rs485->flags &= SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND; - if (rs485->flags & SER_RS485_ENABLED) { /* Enable RTS H/W control mode */ setting |= FINTEK_RTS_CONTROL_BY_HW; @@ -1581,9 +1573,6 @@ static int pci_fintek_rs485_config(struct uart_port *port, /* RTS driving low on TX */ setting |= FINTEK_RTS_INVERT; } - - rs485->delay_rts_after_send = 0; - rs485->delay_rts_before_send = 0; } else { /* Disable RTS H/W control mode */ setting &= ~(FINTEK_RTS_CONTROL_BY_HW | FINTEK_RTS_INVERT); @@ -1591,9 +1580,6 @@ static int pci_fintek_rs485_config(struct uart_port *port, pci_write_config_byte(pci_dev, 0x40 + 8 * *index + 7, setting); - if (rs485 != &port->rs485) - port->rs485 = *rs485; - return 0; } |