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DEVICE_FIND_CHILD(9) | Kernel Developer's Manual | DEVICE_FIND_CHILD(9) |
NAME¶
device_find_child — search for a child of a deviceSYNOPSIS¶
#include <sys/param.h>#include <sys/bus.h> device_t
device_find_child(device_t dev, const char *classname, int unit);
DESCRIPTION¶
This function looks for a specific child ofdev
. with
the given classname and unit. If
unit is -1, it returns the first child of
dev with a matching classname
(that is, the one with the lowest unit).
RETURN VALUES¶
If it exists, the child device is returned, otherwise NULL.SEE ALSO¶
device_add_child(9)AUTHORS¶
This manual page was written by Doug Rabson.February 8, 2005 | Debian |