X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fktime.h;h=248305bb9a181681e837667a9fa0f005330a3fa0;hb=f5ea908c8fca3921c1545e6ac52edbbb353640f5;hp=84eeecd60a02644a6cc64563747a594b8bafbb54;hpb=c9802cd9574a80444e689c7525627b40d7dc3a06;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 84eeecd60a0..248305bb9a1 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -57,7 +57,11 @@ typedef union {
 } ktime_t;
 
 #define KTIME_MAX			((s64)~((u64)1 << 63))
-#define KTIME_SEC_MAX			(KTIME_MAX / NSEC_PER_SEC)
+#if (BITS_PER_LONG == 64)
+# define KTIME_SEC_MAX			(KTIME_MAX / NSEC_PER_SEC)
+#else
+# define KTIME_SEC_MAX			LONG_MAX
+#endif
 
 /*
  * ktime_t definitions when using the 64-bit scalar representation:
@@ -163,7 +167,7 @@ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs)
  * @add1:	addend1
  * @add2:	addend2
  *
- * Returns the sum of addend1 and addend2
+ * Returns the sum of @add1 and @add2.
  */
 static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2)
 {
@@ -189,7 +193,7 @@ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2)
  * @kt:		addend
  * @nsec:	the scalar nsec value to add
  *
- * Returns the sum of kt and nsec in ktime_t format
+ * Returns the sum of @kt and @nsec in ktime_t format
  */
 extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec);
 
@@ -246,11 +250,11 @@ static inline struct timeval ktime_to_timeval(const ktime_t kt)
  * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds
  * @kt:		the ktime_t variable to convert
  *
- * Returns the scalar nanoseconds representation of kt
+ * Returns the scalar nanoseconds representation of @kt
  */
-static inline u64 ktime_to_ns(const ktime_t kt)
+static inline s64 ktime_to_ns(const ktime_t kt)
 {
-	return (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec;
+	return (s64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec;
 }
 
 #endif
@@ -261,8 +265,7 @@ static inline u64 ktime_to_ns(const ktime_t kt)
  * idea of the (in)accuracy of timers. Timer values are rounded up to
  * this resolution values.
  */
-#define KTIME_REALTIME_RES	(ktime_t){ .tv64 = TICK_NSEC }
-#define KTIME_MONOTONIC_RES	(ktime_t){ .tv64 = TICK_NSEC }
+#define KTIME_LOW_RES		(ktime_t){ .tv64 = TICK_NSEC }
 
 /* Get the monotonic time in timespec format: */
 extern void ktime_get_ts(struct timespec *ts);