diff options
Diffstat (limited to 'sys/dev/syscons/syscons.c')
| -rw-r--r-- | sys/dev/syscons/syscons.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c index 59b16af..6a19523 100644 --- a/sys/dev/syscons/syscons.c +++ b/sys/dev/syscons/syscons.c @@ -266,6 +266,8 @@ static struct cdevsw consolectl_devsw = { int sc_probe_unit(int unit, int flags) { + if (!vty_enabled(VTY_SC)) + return ENXIO; if (!scvidprobe(unit, flags, FALSE)) { if (bootverbose) printf("%s%d: no video adapter found.\n", SC_DRIVER_NAME, unit); @@ -491,6 +493,9 @@ sc_attach_unit(int unit, int flags) struct cdev *dev; int vc; + if (!vty_enabled(VTY_SC)) + return ENXIO; + flags &= ~SC_KERNEL_CONSOLE; if (sc_console_unit == unit) { @@ -575,6 +580,8 @@ sc_attach_unit(int unit, int flags) static void scmeminit(void *arg) { + if (!vty_enabled(VTY_SC)) + return; if (sc_malloc) return; sc_malloc = TRUE; @@ -1588,7 +1595,7 @@ sc_cnprobe(struct consdev *cp) int unit; int flags; - if (getenv("hw.syscons.disable")) { + if (!vty_enabled(VTY_SC)) { cp->cn_pri = CN_DEAD; return; } |
