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return ENODEV for disconnected devices

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Return -ENODEV instead of -ENOTTY for disconnected devices.
This commit is contained in:
Clemens Ladisch 2006-03-03 14:08:58 +00:00
parent d730ff3556
commit 8f61812f1c
5 changed files with 15 additions and 15 deletions
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8
src/pcm/pcm.c
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@ -2231,7 +2231,7 @@ int snd_pcm_wait(snd_pcm_t *pcm, int timeout)
case SND_PCM_STATE_SUSPENDED:
return -ESTRPIPE;
case SND_PCM_STATE_DISCONNECTED:
return -ENOTTY; /* linux VFS does this? */
return -ENODEV;
default:
return 1;
}
@ -2287,7 +2287,7 @@ int snd_pcm_wait_nocheck(snd_pcm_t *pcm, int timeout)
case SND_PCM_STATE_SUSPENDED:
return -ESTRPIPE;
case SND_PCM_STATE_DISCONNECTED:
return -ENOTTY; /* linux VFS does this? */
return -ENODEV;
default:
return -EIO;
}
@ -6350,7 +6350,7 @@ snd_pcm_sframes_t snd_pcm_read_areas(snd_pcm_t *pcm, const snd_pcm_channel_area_
case SND_PCM_STATE_SUSPENDED:
return -ESTRPIPE;
case SND_PCM_STATE_DISCONNECTED:
return -ENOTTY;
return -ENODEV;
default:
return -EBADFD;
}
@ -6424,7 +6424,7 @@ snd_pcm_sframes_t snd_pcm_write_areas(snd_pcm_t *pcm, const snd_pcm_channel_area
case SND_PCM_STATE_SUSPENDED:
return -ESTRPIPE;
case SND_PCM_STATE_DISCONNECTED:
return -ENOTTY;
return -ENODEV;
default:
return -EBADFD;
}