Merge remote-tracking branch 'torvalds/master' into perf/core
[linux-2.6-microblaze.git] / drivers / ptp / ptp_clock.c
index 03a246e..21c4c34 100644 (file)
@@ -63,7 +63,7 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue,
        spin_unlock_irqrestore(&queue->lock, flags);
 }
 
-s32 scaled_ppm_to_ppb(long ppm)
+long scaled_ppm_to_ppb(long ppm)
 {
        /*
         * The 'freq' field in the 'struct timex' is in parts per
@@ -80,7 +80,7 @@ s32 scaled_ppm_to_ppb(long ppm)
        s64 ppb = 1 + ppm;
        ppb *= 125;
        ppb >>= 13;
-       return (s32) ppb;
+       return (long) ppb;
 }
 EXPORT_SYMBOL(scaled_ppm_to_ppb);
 
@@ -138,7 +138,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx)
                delta = ktime_to_ns(kt);
                err = ops->adjtime(ops, delta);
        } else if (tx->modes & ADJ_FREQUENCY) {
-               s32 ppb = scaled_ppm_to_ppb(tx->freq);
+               long ppb = scaled_ppm_to_ppb(tx->freq);
                if (ppb > ops->max_adj || ppb < -ops->max_adj)
                        return -ERANGE;
                if (ops->adjfine)