SND_CARD_DISCONNECT(9) Management of Cards and Device SND_CARD_DISCONNECT(9)NAMEsnd_card_disconnect - disconnect all APIs from the file-operations
(user space)
SYNOPSIS
int snd_card_disconnect(struct snd_card * card);
ARGUMENTS
card
soundcard structure
DESCRIPTION
Disconnects all APIs from the file-operations (user space).
Returns zero, otherwise a negative error code.
NOTE
The current implementation replaces all active file->f_op with special
dummy file operations (they do nothing except release).
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SND_CARD_DISCONNECT(9)