Searched refs:tx_busy (Results 1 – 5 of 5) sorted by relevance
38 static bool tx_busy; in direct_uart_callback() local45 if (!tx_busy) { in direct_uart_callback()52 if (!tx_busy) { in direct_uart_callback()54 tx_busy = true; in direct_uart_callback()56 tx_busy = false; in direct_uart_callback()
33 atomic_t tx_busy; member97 ot_uart.tx_busy = 0; in uart_tx_handle()114 atomic_get(&ot_uart.tx_busy) == 1) { in uart_callback()212 if (atomic_cas(&(ot_uart.tx_busy), 0, 1)) { in otPlatUartSend()240 ot_uart.tx_busy = 0; in otPlatUartFlush()
57 atomic_t tx_busy; member
190 sh_uart->tx_busy = 0; in uart_tx_handle()219 sh_uart->tx_busy = 0; in irq_init()380 if (atomic_set(&sh_uart->tx_busy, 1) == 0) { in irq_write()
41 atomic_t tx_busy; member
