static inline void csrhci_fifo_wake(struct csrhci_s *s)
{
- Chardev *chr = (Chardev *)s;
- CharBackend *be = chr->be;
+ Chardev *chr = CHARDEV(s);
if (!s->enable || !s->out_len)
return;
/* XXX: Should wait for s->modem_state & CHR_TIOCM_RTS? */
- if (be && be->chr_can_read && be->chr_can_read(be->opaque) &&
- be->chr_read) {
- be->chr_read(be->opaque,
- s->outfifo + s->out_start++, 1);
+ if (qemu_chr_be_can_write(chr)) {
+ qemu_chr_be_write(chr, s->outfifo + s->out_start++, 1);
s->out_len--;
if (s->out_start >= s->out_size) {
s->out_start = 0;