1629 	struct hayes_esp_config new_config;  in set_esp_config()  local
1640 	if (copy_from_user(&new_config, new_info, sizeof(new_config)))  in set_esp_config()
1643 	if ((new_config.flow_on >= new_config.flow_off) ||  in set_esp_config()
1644 	    (new_config.rx_trigger < 1) ||  in set_esp_config()
1645 	    (new_config.tx_trigger < 1) ||  in set_esp_config()
1646 	    (new_config.flow_off < 1) ||  in set_esp_config()
1647 	    (new_config.flow_on < 1) ||  in set_esp_config()
1648 	    (new_config.rx_trigger > 1023) ||  in set_esp_config()
1649 	    (new_config.tx_trigger > 1023) ||  in set_esp_config()
1650 	    (new_config.flow_off > 1023) ||  in set_esp_config()
1651 	    (new_config.flow_on > 1023) ||  in set_esp_config()
1652 	    (new_config.pio_threshold < 0) ||  in set_esp_config()
1653 	    (new_config.pio_threshold > 1024))  in set_esp_config()
1656 	if ((new_config.dma_channel != 1) && (new_config.dma_channel != 3))  in set_esp_config()
1657 		new_config.dma_channel = 0;  in set_esp_config()
1660 		change_dma = new_config.dma_channel;  in set_esp_config()
1662 		change_dma = (new_config.dma_channel != dma);  in set_esp_config()
1665 		if (new_config.dma_channel) {  in set_esp_config()
1683 			dma = new_config.dma_channel;  in set_esp_config()
1706 	info->config.pio_threshold = new_config.pio_threshold;  in set_esp_config()
1708 	if ((new_config.flow_off != info->config.flow_off) ||  in set_esp_config()
1709 	    (new_config.flow_on != info->config.flow_on)) {  in set_esp_config()
1712 		info->config.flow_off = new_config.flow_off;  in set_esp_config()
1713 		info->config.flow_on = new_config.flow_on;  in set_esp_config()
1716 		serial_out(info, UART_ESI_CMD2, new_config.flow_off >> 8);  in set_esp_config()
1717 		serial_out(info, UART_ESI_CMD2, new_config.flow_off);  in set_esp_config()
1718 		serial_out(info, UART_ESI_CMD2, new_config.flow_on >> 8);  in set_esp_config()
1719 		serial_out(info, UART_ESI_CMD2, new_config.flow_on);  in set_esp_config()
1723 	if ((new_config.rx_trigger != info->config.rx_trigger) ||  in set_esp_config()
1724 	    (new_config.tx_trigger != info->config.tx_trigger)) {  in set_esp_config()
1727 		info->config.rx_trigger = new_config.rx_trigger;  in set_esp_config()
1728 		info->config.tx_trigger = new_config.tx_trigger;  in set_esp_config()
1732 			   new_config.rx_trigger >> 8);  in set_esp_config()
1733 		serial_out(info, UART_ESI_CMD2, new_config.rx_trigger);  in set_esp_config()
1735 			   new_config.tx_trigger >> 8);  in set_esp_config()
1736 		serial_out(info, UART_ESI_CMD2, new_config.tx_trigger);  in set_esp_config()
1740 	if (new_config.rx_timeout != info->config.rx_timeout) {  in set_esp_config()
1743 		info->config.rx_timeout = new_config.rx_timeout;  in set_esp_config()
1750 				   new_config.rx_timeout);  in set_esp_config()