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share/man/man9/BUS_RESCAN.9
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| .Dd April 19, 2016 | |||||
| .Dt BUS_RESCAN 9 | |||||
| .Os | |||||
| .Sh NAME | |||||
| .Nm BUS_RESCAN | |||||
| .Nd "rescan a bus checking for devices that have been added or removed" | |||||
| .Sh SYNOPSIS | |||||
| .In sys/param.h | |||||
| .In sys/bus.h | |||||
| .Ft void | |||||
| .Fn BUS_RESCAN "device_t dev" | |||||
| .Sh DESCRIPTION | |||||
| The | |||||
| .Fn BUS_RESCAN | |||||
| method is called to request a rescan of the child devices on a bus device. | |||||
| The method should add any devices that have been added since the previous | |||||
| scan and remove devices that have been removed. | |||||
| This method is not required to re-examine existing devices to determine if | |||||
| their properties have changed. | |||||
| This method is also not required to propagate the rescan request to child | |||||
| devices. | |||||
| .Sh SEE ALSO | |||||
| .Xr device 9 | |||||