diff options
| 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 14:44:20 +0200 |
| commit | ae50bb2752836277ae15aa4e9d99074d6d947946 (patch) | |
| tree | 935bd66924d8dabba38e7e4e88893150a348d9f2 /drivers/tty/serial/stm32-usart.c | |
| parent | 79b3e69fa4a1c796d1002faf70da3280430eab61 (diff) | |
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/stm32-usart.c')
| -rw-r--r-- | drivers/tty/serial/stm32-usart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index db3dd9731ee1..13992e64a7df 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -97,7 +97,7 @@ static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE, *cr1 |= rs485_deat_dedt; } -static int stm32_usart_config_rs485(struct uart_port *port, +static int stm32_usart_config_rs485(struct uart_port *port, struct ktermios *termios, struct serial_rs485 *rs485conf) { struct stm32_port *stm32_port = to_stm32_port(port); |