diff options
Diffstat (limited to 'lib/libdevctl/devctl.3')
| -rw-r--r-- | lib/libdevctl/devctl.3 | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/lib/libdevctl/devctl.3 b/lib/libdevctl/devctl.3 index 7d8ddbaaab7e..866bb6a36cda 100644 --- a/lib/libdevctl/devctl.3 +++ b/lib/libdevctl/devctl.3 @@ -31,6 +31,7 @@ .Sh NAME .Nm devctl , .Nm devctl_attach , +.Nm devctl_delete , .Nm devctl_detach , .Nm devctl_disable , .Nm devctl_enable , @@ -46,6 +47,8 @@ .Ft int .Fn devctl_attach "const char *device" .Ft int +.Fn devctl_delete "const char *device" "bool force" +.Ft int .Fn devctl_detach "const char *device" "bool force" .Ft int .Fn devctl_disable "const char *device" "bool force_detach" @@ -110,6 +113,15 @@ is true, the current device driver will be detached even if the device is busy. .Pp The +.Fn devctl_delete +function deletes a device from the device tree. +No +If +.Fa force +is true, +the device is deleted even if the device is physically present. +.Pp +The .Fn devctl_disable function disables a device. If the device is currently attached to a device driver, @@ -158,8 +170,8 @@ The function rescans a bus device checking for devices that have been added or removed. .Sh RETURN VALUES -.Rv -std devctl_attach devctl_detach devctl_disable devctl_enable \ -devctl_suspend devctl_rescan devctl_resume devctl_set_driver +.Rv -std devctl_attach devctl_delete devctl_detach devctl_disable \ +devctl_enable devctl_suspend devctl_rescan devctl_resume devctl_set_driver .Sh ERRORS In addition to specific errors noted below, all of the @@ -298,6 +310,19 @@ The device is not attached to a driver. .It Bq Er ENXIO The bus driver does not support rescanning. .El +.Pp +The +.Fn devctl_delete +function may fail if: +.Bl -tag -width Er +.It Bq Er EBUSY +The device is physically present and +.Fa force +is false. +.It Bq Er EINVAL +.Fa dev +is the root device of the device tree. +.El .Sh SEE ALSO .Xr devinfo 3 , .Xr devstat 3 , |