snd_card_disconnect (9) Linux Manual Page
snd_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).
Return
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).