diff options
Diffstat (limited to 'drivers/tty/serial/stm32-usart.c')
| -rw-r--r-- | drivers/tty/serial/stm32-usart.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 4c217fb35bcb..7a46d7ba967e 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -105,9 +105,7 @@ static int stm32_config_rs485(struct uart_port *port, struct stm32_usart_config *cfg = &stm32_port->info->cfg; u32 usartdiv, baud, cr1, cr3; bool over8; - unsigned long flags; - spin_lock_irqsave(&port->lock, flags); stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); port->rs485 = *rs485conf; @@ -147,7 +145,6 @@ static int stm32_config_rs485(struct uart_port *port, } stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit)); - spin_unlock_irqrestore(&port->lock, flags); return 0; } |