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SND_CARD_DISCONNECT(9) Management of Cards and Device SND_CARD_DISCONNECT(9)

NAME

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).

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.