289 static void mcp2515_tx_done(const struct device *dev, uint8_t tx_idx, int status)  in mcp2515_tx_done()  argument
292 	can_tx_callback_t callback = dev_data->tx_cb[tx_idx].cb;  in mcp2515_tx_done()
295 		callback(dev, status, dev_data->tx_cb[tx_idx].cb_arg);  in mcp2515_tx_done()
296 		dev_data->tx_cb[tx_idx].cb = NULL;  in mcp2515_tx_done()
299 		dev_data->tx_busy_map &= ~BIT(tx_idx);  in mcp2515_tx_done()
534 	uint8_t tx_idx = 0U;  in mcp2515_send()  local
562 	for (; tx_idx < MCP2515_TX_CNT; tx_idx++) {  in mcp2515_send()
563 		if ((BIT(tx_idx) & dev_data->tx_busy_map) == 0) {  in mcp2515_send()
564 			dev_data->tx_busy_map |= BIT(tx_idx);  in mcp2515_send()
571 	if (tx_idx == MCP2515_TX_CNT) {  in mcp2515_send()
576 	dev_data->tx_cb[tx_idx].cb = callback;  in mcp2515_send()
577 	dev_data->tx_cb[tx_idx].cb_arg = user_data;  in mcp2515_send()
582 	abc = 2 * tx_idx;  in mcp2515_send()
590 	nnn = BIT(tx_idx);  in mcp2515_send()