| … | |
… | |
| 1392 | audio_type[i] = NORMAL_CARD; |
1392 | audio_type[i] = NORMAL_CARD; |
| 1393 | } |
1393 | } |
| 1394 | num_mixers = MAX_MIXERS; |
1394 | num_mixers = MAX_MIXERS; |
| 1395 | num_dsps = MAX_DSPS; |
1395 | num_dsps = MAX_DSPS; |
| 1396 | #ifdef NEW_OSS |
1396 | #ifdef NEW_OSS |
| 1397 | fd = open(DAC_NAME,O_WRONLY,0); |
1397 | fd = open(DAC_NAME,O_WRONLY|O_NONBLOCK,0); |
| 1398 | if (fd == -1) fd = open(SYNTH_NAME,O_RDONLY,0); |
1398 | if (fd == -1) fd = open(SYNTH_NAME,O_RDONLY|O_NONBLOCK,0); |
| 1399 | if (fd == -1) fd = open(MIXER_NAME,O_RDONLY,0); |
1399 | if (fd == -1) fd = open(MIXER_NAME,O_RDONLY|O_NONBLOCK,0); |
| 1400 | if (fd != -1) |
1400 | if (fd != -1) |
| 1401 | { |
1401 | { |
| 1402 | status = ioctl(fd,OSS_GETVERSION,&ignored); |
1402 | status = ioctl(fd,OSS_GETVERSION,&ignored); |
| 1403 | new_oss_running = (status == 0); |
1403 | new_oss_running = (status == 0); |
| 1404 | if (new_oss_running) |
1404 | if (new_oss_running) |
| … | |
… | |
| 1441 | * find volume field, if none, go on, else read current volume |
1441 | * find volume field, if none, go on, else read current volume |
| 1442 | * open next unchecked dsp, try to set volume, read current, if different we found a match -- set and go on. |
1442 | * open next unchecked dsp, try to set volume, read current, if different we found a match -- set and go on. |
| 1443 | * if no change, move to next dsp and try again, if no more dsps, quit (checking for null case as before) |
1443 | * if no change, move to next dsp and try again, if no more dsps, quit (checking for null case as before) |
| 1444 | */ |
1444 | */ |
| 1445 | sprintf(dname,"%s%d",MIXER_NAME,nmix); |
1445 | sprintf(dname,"%s%d",MIXER_NAME,nmix); |
| 1446 | md = open(dname,O_RDWR,0); |
1446 | md = open(dname,O_RDWR|O_NONBLOCK,0); |
| 1447 | if (md == -1) |
1447 | if (md == -1) |
| 1448 | { |
1448 | { |
| 1449 | if (errno == EBUSY) |
1449 | if (errno == EBUSY) |
| 1450 | { |
1450 | { |
| 1451 | fprintf(stderr,"%s is busy: can't access it",dname); |
1451 | fprintf(stderr,"%s is busy: can't access it",dname); |
| … | |
… | |
| 1453 | continue; |
1453 | continue; |
| 1454 | } |
1454 | } |
| 1455 | else break; |
1455 | else break; |
| 1456 | } |
1456 | } |
| 1457 | sprintf(dname,"%s%d",DAC_NAME,ndsp); |
1457 | sprintf(dname,"%s%d",DAC_NAME,ndsp); |
| 1458 | fd = open(dname,O_RDWR,0); |
1458 | fd = open(dname,O_RDWR|O_NONBLOCK,0); |
| 1459 | if (fd == -1) fd = open(dname,O_RDONLY,0); |
1459 | if (fd == -1) fd = open(dname,O_RDONLY|O_NONBLOCK,0); |
| 1460 | if (fd == -1) fd = open(dname,O_WRONLY,0); /* some output devices need this */ |
1460 | if (fd == -1) fd = open(dname,O_WRONLY|O_NONBLOCK,0); /* some output devices need this */ |
| 1461 | if (fd == -1) |
1461 | if (fd == -1) |
| 1462 | { |
1462 | { |
| 1463 | close(md); |
1463 | close(md); |
| 1464 | if (errno == EBUSY) /* in linux /usr/include/asm/errno.h */ |
1464 | if (errno == EBUSY) /* in linux /usr/include/asm/errno.h */ |
| 1465 | { |
1465 | { |
| … | |
… | |
| 1549 | close(fd); |
1549 | close(fd); |
| 1550 | close(md); |
1550 | close(md); |
| 1551 | } |
1551 | } |
| 1552 | if (sound_cards == 0) |
1552 | if (sound_cards == 0) |
| 1553 | { |
1553 | { |
| 1554 | fd = open(DAC_NAME,O_WRONLY,0); |
1554 | fd = open(DAC_NAME,O_WRONLY|O_NONBLOCK,0); |
| 1555 | if (fd != -1) |
1555 | if (fd != -1) |
| 1556 | { |
1556 | { |
| 1557 | sound_cards = 1; |
1557 | sound_cards = 1; |
| 1558 | audio_dsp[0] = 0; |
1558 | audio_dsp[0] = 0; |
| 1559 | audio_type[0] = NORMAL_CARD; |
1559 | audio_type[0] = NORMAL_CARD; |
