tree d2be6f908ad42ce511b61beb5e5afa356ca1dcd2
parent 0b7bed4ec2a16434336e018505b66bd51bb35560
author Clemens Ladisch <clemens@ladisch.de> 1141391323 +0100
committer Jaroslav Kysela <perex@suse.cz> 1143020064 +0100

[ALSA] return ENODEV for disconnected devices

Modules: ALSA Core

Add dummy functions that return -ENODEV for the struct file_operations
of a disconnected device.  Without such functions, userspace would get
ENOTTY.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>