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sam0/uart: remove useless read-modify-write op

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dylad 2019-12-10 19:05:33 +01:00 committed by benpicco
parent d926810e0b
commit f44d9f88f0
1 changed files with 1 additions and 1 deletions
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2
cpu/sam0_common/periph/uart.c
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@ -121,7 +121,7 @@ int uart_init(uart_t uart, uint32_t baudrate, uart_rx_cb_t rx_cb, void *arg)
NVIC_EnableIRQ(SERCOM0_IRQn + sercom_id(dev(uart))); NVIC_EnableIRQ(SERCOM0_IRQn + sercom_id(dev(uart)));
#endif /* UART_HAS_TX_ISR */ #endif /* UART_HAS_TX_ISR */
dev(uart)->CTRLB.reg |= SERCOM_USART_CTRLB_RXEN; dev(uart)->CTRLB.reg |= SERCOM_USART_CTRLB_RXEN;
dev(uart)->INTENSET.reg |= SERCOM_USART_INTENSET_RXC; dev(uart)->INTENSET.reg = SERCOM_USART_INTENSET_RXC;
/* set wakeup receive from sleep if enabled */ /* set wakeup receive from sleep if enabled */
if (uart_config[uart].flags & UART_FLAG_WAKEUP) { if (uart_config[uart].flags & UART_FLAG_WAKEUP) {
dev(uart)->CTRLB.reg |= SERCOM_USART_CTRLB_SFDE; dev(uart)->CTRLB.reg |= SERCOM_USART_CTRLB_SFDE;