Lines Matching defs:fifo_count
851 unsigned char fifo_count, read_count, i;
871 if (!(fifo_count = (unsigned char)(read_reg(info, CHA+RBCL) & 0x1f)))
872 fifo_count = 32;
874 fifo_count = 32;
877 if (fifo_count == 1) {
884 fifo_count -= read_count;
885 if (!fifo_count && eom)
898 } while (fifo_count);
913 int fifo_count;
919 fifo_count = (unsigned char)(read_reg(info, CHA+RBCL) & 0x1f);
924 if (!fifo_count && (read_reg(info,CHA+STAR) & BIT5))
925 fifo_count = 32;
927 fifo_count = 32;
929 tty_buffer_request_room(tty, fifo_count);
931 while (fifo_count) {
934 fifo_count -= 2;
1016 unsigned char fifo_count = 32;
1037 while (info->tx_count && fifo_count) {
1038 c = min(2, min_t(int, fifo_count, min(info->tx_count, TXBUFSIZE - info->tx_get)));
1048 fifo_count -= c;