static void max3110_console_receive(struct uart_max3110 *max)
{
int loop = 1, num, total = 0;
u8 recv_buf[512], *pbuf;
pbuf = recv_buf;
do {
num = max3110_read_multi(max, 8, pbuf);
if (num) {
loop = 10;
pbuf += num;
total += num;
if (total >= 500) {
receive_chars(max, recv_buf, total);
pbuf = recv_buf;
total = 0;
}
}
} while (--loop);
if (total)
receive_chars(max, recv_buf, total);
}
/*
* This routine will be used in read_thread or RX IRQ handling,
* it will first do one round buffer read(8 words), if there is some
* valid RX data, will try to read 5 more rounds till all data
* is read out.
*
* Use stack space as data buffer to save some system load, and chose
* 504 Btyes as a threadhold to do a bulk push to upper tty layer when
* receiving bulk data, a much bigger buffer may cause stack overflow
*/
static void max3110_con_receive(struct uart_max3110 *max)
{
int loop = 1, num;
do {
num = max3110_read_multi(max);
if (num) {
loop = 5;
}
} while (--loop);
}
