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head/usr.sbin/devctl/devctl.8
| Show First 20 Lines • Show All 53 Lines • ▼ Show 20 Lines | |||||
| .Ar device | .Ar device | ||||
| .Nm | .Nm | ||||
| .Cm set driver | .Cm set driver | ||||
| .Op Fl f | .Op Fl f | ||||
| .Ar device driver | .Ar device driver | ||||
| .Nm | .Nm | ||||
| .Cm rescan | .Cm rescan | ||||
| .Ar device | .Ar device | ||||
| .Nm | |||||
| .Cm delete | |||||
| .Op Fl f | |||||
| .Ar device | |||||
| .Sh DESCRIPTION | .Sh DESCRIPTION | ||||
| The | The | ||||
| .Nm | .Nm | ||||
| utility adjusts the state of individual devices in the kernel's | utility adjusts the state of individual devices in the kernel's | ||||
| internal device hierarchy. | internal device hierarchy. | ||||
| Each invocation of | Each invocation of | ||||
| .Nm | .Nm | ||||
| consists of a single command followed by command-specific arguments. | consists of a single command followed by command-specific arguments. | ||||
| ▲ Show 20 Lines • Show All 57 Lines • ▼ Show 20 Lines | |||||
| attached to the new device driver. | attached to the new device driver. | ||||
| If the device is already attached to a device driver and the | If the device is already attached to a device driver and the | ||||
| .Fl f | .Fl f | ||||
| flag is not specified, | flag is not specified, | ||||
| the device will not be changed. | the device will not be changed. | ||||
| .It Cm rescan Ar device | .It Cm rescan Ar device | ||||
| Rescan a bus device checking for devices that have been added or | Rescan a bus device checking for devices that have been added or | ||||
| removed. | removed. | ||||
| .It Xo Cm delete | |||||
| .Op Fl | |||||
| .Ar device | |||||
| .Xc | |||||
| Delete the device from the device tree. | |||||
| If the | |||||
| .Fl f | |||||
| flag is specified, | |||||
| the device will be deleted even if it is physically present. | |||||
| This command should be used with care as a device that is deleted but present | |||||
| can no longer be used unless the parent bus device rediscovers the device via | |||||
| a rescan request. | |||||
| .El | .El | ||||
| .Sh SEE ALSO | .Sh SEE ALSO | ||||
| .Xr devctl 3 , | .Xr devctl 3 , | ||||
| .Xr devinfo 8 | .Xr devinfo 8 | ||||
| .Sh HISTORY | .Sh HISTORY | ||||
| The | The | ||||
| .Nm | .Nm | ||||
| utility first appeared in | utility first appeared in | ||||
| .Fx 10.3 . | .Fx 10.3 . | ||||