Searched refs:fifo_empty (Results 1 – 2 of 2) sorted by relevance
78 bool fifo_empty; in uart_xmc4xxx_poll_in() local81 fifo_empty = XMC_USIC_CH_RXFIFO_IsEmpty(config->uart); in uart_xmc4xxx_poll_in()83 fifo_empty = !XMC_USIC_CH_GetReceiveBufferStatus(config->uart); in uart_xmc4xxx_poll_in()85 if (fifo_empty) { in uart_xmc4xxx_poll_in()305 bool fifo_empty; in uart_xmc4xxx_fifo_read() local308 fifo_empty = XMC_USIC_CH_RXFIFO_IsEmpty(config->uart); in uart_xmc4xxx_fifo_read()310 fifo_empty = !XMC_USIC_CH_GetReceiveBufferStatus(config->uart); in uart_xmc4xxx_fifo_read()312 if (fifo_empty) { in uart_xmc4xxx_fifo_read()
599 bool fifo_empty = WAIT_FOR(dw_read(dev_cfg->base, DW_CFG_LOW(channel)) & DW_CFGL_FIFO_EMPTY, in dw_dma_stop() local601 if (!fifo_empty) { in dw_dma_stop()
