NAME
device_enable
,
device_disable
,
device_is_enabled
—
manipulate device enabled
flag
SYNOPSIS
#include
<sys/param.h>
#include <sys/bus.h>
void
device_enable
(device_t
dev);
void
device_disable
(device_t
dev);
int
device_is_enabled
(device_t
dev);
DESCRIPTION
Each device has an enabled flag associated with it. A device is enabled by default when it is created but may be disabled (for instance to prevent a destructive or time consuming probe attempt). To disable a device, calldevice_disable
(),
to re-enable it, call
device_enable
()
and to test to see if a device is enabled, call
device_is_enabled
().
SEE ALSO
AUTHORS
This manual page was written by Doug Rabson.