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| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-06-24 23:42:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-27 15:44:20 +0300 |
| commit | ae50bb2752836277ae15aa4e9d99074d6d947946 (patch) | |
| tree | 935bd66924d8dabba38e7e4e88893150a348d9f2 /drivers/tty/serial/8250/8250_pci.c | |
| parent | 79b3e69fa4a1c796d1002faf70da3280430eab61 (diff) | |
| download | linux-ae50bb2752836277ae15aa4e9d99074d6d947946.tar.xz | |
serial: take termios_rwsem for ->rs485_config() & pass termios as param
To be able to alter ADDRB within ->rs485_config(), take termios_rwsem
before calling ->rs485_config() and pass termios.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220624204210.11112-5-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 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index b6d71268aa7d..d31d2350a9db 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1553,7 +1553,7 @@ pci_brcm_trumanage_setup(struct serial_private *priv, #define FINTEK_RTS_INVERT BIT(5) /* We should do proper H/W transceiver setting before change to RS485 mode */ -static int pci_fintek_rs485_config(struct uart_port *port, +static int pci_fintek_rs485_config(struct uart_port *port, struct ktermios *termios, struct serial_rs485 *rs485) { struct pci_dev *pci_dev = to_pci_dev(port->dev); |