Changeset 629 for GPL/branches/uniaud32-next/lib32/timer.c

Timestamp:

Jan 4, 2021, 10:15:17 AM (5 years ago)

Author:

Paul Smedley

Message:

Update source to linux 5.10.4 level

File:

• GPL/branches/uniaud32-next/lib32/timer.c (modified) (1 diff)

GPL/branches/uniaud32-next/lib32/timer.c

@@ -174 +174 @@
 //******************************************************************************
 
+/**
+ * ns_to_timespec - Convert nanoseconds to timespec
+ * @nsec:       the nanoseconds value to be converted
+ *
+ * Returns the timespec representation of the nsec parameter.
+ */
+struct timespec64 ns_to_timespec64(const s64 nsec)
+{
+        struct timespec64 ts;
+        s32 rem;
+
+        if (!nsec) {
+                ts.tv_sec = 0;
+                ts.tv_nsec = 0;
+                return ts;
+        }
+
+        ts.tv_sec = div_s64_rem(nsec, NSEC_PER_SEC, &rem);
+        if (unlikely(rem < 0)) {
+                ts.tv_sec--;
+                rem += NSEC_PER_SEC;
+        }
+        ts.tv_nsec = rem;
+
+        return ts;
+}
+//******************************************************************************
+//******************************************************************************
+
 void timecounter_init(struct timecounter *tc,
                       const struct cyclecounter *cc,