diff options
Diffstat (limited to 'cpu/pxa/interrupts.c')
| -rw-r--r-- | cpu/pxa/interrupts.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/cpu/pxa/interrupts.c b/cpu/pxa/interrupts.c index 8aec0b9dd6..fd02154b86 100644 --- a/cpu/pxa/interrupts.c +++ b/cpu/pxa/interrupts.c @@ -193,9 +193,14 @@ void udelay_masked (unsigned long usec) { ulong tmo; - tmo = usec / 1000; - tmo *= CFG_HZ; - tmo /= 1000; + if (usec >= 1000) { + tmo = usec / 1000; + tmo *= CFG_HZ; + tmo /= 1000; + } else { + tmo = usec * CFG_HZ; + tmo /= (1000*1000); + } reset_timer_masked (); |