Lines Matching refs:char_time
1365 unsigned long char_time, expire;
1378 char_time = (port->timeout - HZ/50) / port->fifosize;
1379 char_time = char_time / 5;
1380 if (char_time == 0)
1381 char_time = 1;
1382 if (timeout && timeout < char_time)
1383 char_time = timeout;
1403 * Check whether the transmitter is empty every 'char_time'.
1408 msleep_interruptible(jiffies_to_msecs(char_time));