constify struct cfattach

Constify struct {audio,midi,radio,video}_hw_if. No functional change.

ok mpi@ ratchov@ "More const is good" deraadt@

Fix indentation of a break statement. No binary change.

remove uneeded proc.h includes
ok mpi@ kspillner@

Remove config_activate() and DVACT_ACTIVATE. PCMCIA's the only thing
that's ever used it, and it's long since been changed to use
DVACT_{QUIESCE,SUSPEND,RESUME} instead.

ok deraadt@, dlg@; miod@ al

Remove config_activate() and DVACT_ACTIVATE. PCMCIA's the only thing
that's ever used it, and it's long since been changed to use
DVACT_{QUIESCE,SUSPEND,RESUME} instead.

ok deraadt@, dlg@; miod@ also agreed with this idea when I brought it
up a few weeks ago

show more ...

Get rid of devact enum, substitute it with an int and coresponding defines.

This is needed for the addition of further suspend/resume actions.

Okay deraadt@, marco@.

In a drivers activate() entry point, if on DVACT_DEACTIVATE it does
something, then it MUST return zero on DVACT_ACTIVATE, not EOPNOTSUPP;
this very popular bug has been cut and pasted a lot of times

In a drivers activate() entry point, if on DVACT_DEACTIVATE it does
something, then it MUST return zero on DVACT_ACTIVATE, not EOPNOTSUPP;
this very popular bug has been cut and pasted a lot of times...
ok deraadt@ mickey@

show more ...

make radio attach, not steal other audio attachments

check if device was opened for writing for modifying ops, also it's enotty not einval; from Vladimir Popov <jumbo@narod.ru> and me

support detach, from netbsd

probe does not print anything

update for radio drivers from tm@oganer.net und jumbo@narod.ru

Device independent framework for FM-radio driver.

Work by Maxim Tsyplakov <tm@oganer.net>,
Vladimir Popov <jumbo@narod.ru>