diff options
| author | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2023-01-14 18:22:56 +0000 |
|---|---|---|
| committer | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2023-01-25 21:26:57 +0000 |
| commit | 29ab19455484be96150fa5e87bd38aefb85c888a (patch) | |
| tree | 803184adb5ba04d7002028cfc4ddee987a76d1e9 /sys/dev/vt/vt_core.c | |
| parent | 9491ea7c68221ca7bc5e369ebb57660886ef1b13 (diff) | |
Diffstat (limited to 'sys/dev/vt/vt_core.c')
| -rw-r--r-- | sys/dev/vt/vt_core.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/dev/vt/vt_core.c b/sys/dev/vt/vt_core.c index 213b11bee8f5..2827cc1c85a8 100644 --- a/sys/dev/vt/vt_core.c +++ b/sys/dev/vt/vt_core.c @@ -3137,12 +3137,12 @@ vt_resume_handler(void *priv) vd->vd_flags &= ~VDF_SUSPENDED; } -void +int vt_allocate(const struct vt_driver *drv, void *softc) { if (!vty_enabled(VTY_VT)) - return; + return (EINVAL); if (main_vd->vd_driver == NULL) { main_vd->vd_driver = drv; @@ -3156,31 +3156,35 @@ vt_allocate(const struct vt_driver *drv, void *softc) if (drv->vd_priority <= main_vd->vd_driver->vd_priority) { printf("VT: Driver priority %d too low. Current %d\n ", drv->vd_priority, main_vd->vd_driver->vd_priority); - return; + return (EEXIST); } printf("VT: Replacing driver \"%s\" with new \"%s\".\n", main_vd->vd_driver->vd_name, drv->vd_name); } vt_replace_backend(drv, softc); + + return (0); } -void +int vt_deallocate(const struct vt_driver *drv, void *softc) { if (!vty_enabled(VTY_VT)) - return; + return (EINVAL); if (main_vd->vd_prev_driver == NULL || main_vd->vd_driver != drv || main_vd->vd_softc != softc) - return; + return (EPERM); printf("VT: Switching back from \"%s\" to \"%s\".\n", main_vd->vd_driver->vd_name, main_vd->vd_prev_driver->vd_name); vt_replace_backend(NULL, NULL); + + return (0); } void |