diff options
Diffstat (limited to 'usr.sbin/devctl/devctl.8')
| -rw-r--r-- | usr.sbin/devctl/devctl.8 | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/usr.sbin/devctl/devctl.8 b/usr.sbin/devctl/devctl.8 index ec8abaff233a..67b870960fe4 100644 --- a/usr.sbin/devctl/devctl.8 +++ b/usr.sbin/devctl/devctl.8 @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 27, 2016 +.Dd August 29, 2016 .Dt DEVCTL 8 .Os .Sh NAME @@ -36,6 +36,10 @@ .Cm attach .Ar device .Nm +.Cm clear driver +.Op Fl f +.Ar device +.Nm .Cm detach .Op Fl f .Ar device @@ -133,6 +137,21 @@ If the device is already attached to a device driver and the .Fl f flag is not specified, the device will not be changed. +.It Xo Cm clear driver +.Op Fl f +.Ar device +.Xc +Clear a previously-forced driver name so that the device is able to use any +valid device driver. +After the previous name has been cleared, +the device is reprobed so that other device drivers may attach to it. +This can be used to undo an earlier +.Cm set driver +command. +If the device is currently attached to a device driver and the +.Fl f +flag is not specified, +the device will not be changed. .It Cm rescan Ar device Rescan a bus device checking for devices that have been added or removed. |