# By Paolo Bonzini (1) and Peter Lieven (1)
# Via Paolo Bonzini
* bonzini/scsi-next:
iscsi: add support for iovectors
iscsi: do not leak acb->buf when commands are aborted
s->tsr = fifo_get(s,XMIT_FIFO);
if (!s->xmit_fifo.count)
s->lsr |= UART_LSR_THRE;
- } else if ((s->lsr & UART_LSR_THRE)) {
- return;
} else {
s->tsr = s->thr;
s->lsr |= UART_LSR_THRE;
/* in loopback mode, say that we just received a char */
serial_receive1(s, &s->tsr, 1);
} else if (qemu_chr_fe_write(s->chr, &s->tsr, 1) != 1) {
- if ((s->tsr_retry >= 0) && (s->tsr_retry <= MAX_XMIT_RETRY)) {
+ if ((s->tsr_retry > 0) && (s->tsr_retry <= MAX_XMIT_RETRY)) {
s->tsr_retry++;
qemu_mod_timer(s->transmit_timer, new_xmit_ts + s->char_transmit_time);
return;