diff options
-rw-r--r-- | sys/x86/isa/clock.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/x86/isa/clock.c b/sys/x86/isa/clock.c index 42cc448..6c69759 100644 --- a/sys/x86/isa/clock.c +++ b/sys/x86/isa/clock.c @@ -450,6 +450,8 @@ set_i8254_freq(int mode, uint32_t period) outb(TIMER_CNTR0, new_count & 0xff); outb(TIMER_CNTR0, new_count >> 8); break; + default: + panic("set_i8254_freq: unknown operational mode"); } timer0_mode = new_mode; timer0_last = new_count; |