Searched refs:esp32_uart_tx_fifo_cnt (Results 1 – 1 of 1) sorted by relevance
154 static u32 esp32_uart_tx_fifo_cnt(struct uart_port *port) in esp32_uart_tx_fifo_cnt() function171 return esp32_uart_tx_fifo_cnt(port) ? 0 : TIOCSER_TEMT; in esp32_uart_tx_empty()255 while (esp32_uart_tx_fifo_cnt(port) >= ESP32_UART_TX_FIFO_SIZE) { in esp32_uart_put_char_sync()267 u32 tx_fifo_used = esp32_uart_tx_fifo_cnt(port); in esp32_uart_transmit_buffer()