static int b1dma_fromlink(avmcard *card, void *buf, unsigned int len)
{
unsigned long stop = jiffies + 1 * HZ; /* maximum wait time 1 sec */
unsigned char *s = (unsigned char *)buf;
while (len--) {
while ( !b1dma_rx_full(card->port)
&& time_before(jiffies, stop));
if (!b1dma_rx_full(card->port))
return -1;
*s++ = t1inp(card->port, 0x00);
}
return 0;
}
static int b1dma_fromlink(iavc_softc_t *sc, void *buf, int len)
{
volatile int spin;
char *s = (char*) buf;
while (len--) {
spin = 0;
while (!b1dma_rx_full(sc) && spin < 100000)
spin++;
if (!b1dma_rx_full(sc))
return -1;
*s++ = t1io_inp(sc, 0);
}
return 0;
}
