ARM64: DTS: Add rk3399-firefly uart4 device, node as /dev/ttyS1

[firefly-linux-kernel-4.4.55.git] / include / linux / time64.h

diff --git a/include/linux/time64.h b/include/linux/time64.h
index 77b5df2acd2adde021954ae8275b9f39d19c7c0f..367d5af899e811177d26fd71602043a279fe37f2 100644 (file)
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -12,11 +12,18 @@ typedef __s64 time64_t;
  */
 #if __BITS_PER_LONG == 64
 # define timespec64 timespec
+#define itimerspec64 itimerspec
 #else
 struct timespec64 {
        time64_t        tv_sec;                 /* seconds */
        long            tv_nsec;                /* nanoseconds */
 };
+
+struct itimerspec64 {
+       struct timespec64 it_interval;
+       struct timespec64 it_value;
+};
+
 #endif
 
 /* Parameters used to convert the timespec values: */
@@ -45,6 +52,16 @@ static inline struct timespec64 timespec_to_timespec64(const struct timespec ts)
        return ts;
 }
 
+static inline struct itimerspec itimerspec64_to_itimerspec(struct itimerspec64 *its64)
+{
+       return *its64;
+}
+
+static inline struct itimerspec64 itimerspec_to_itimerspec64(struct itimerspec *its)
+{
+       return *its;
+}
+
 # define timespec64_equal              timespec_equal
 # define timespec64_compare            timespec_compare
 # define set_normalized_timespec64     set_normalized_timespec
@@ -77,6 +94,24 @@ static inline struct timespec64 timespec_to_timespec64(const struct timespec ts)
        return ret;
 }
 
+static inline struct itimerspec itimerspec64_to_itimerspec(struct itimerspec64 *its64)
+{
+       struct itimerspec ret;
+
+       ret.it_interval = timespec64_to_timespec(its64->it_interval);
+       ret.it_value = timespec64_to_timespec(its64->it_value);
+       return ret;
+}
+
+static inline struct itimerspec64 itimerspec_to_itimerspec64(struct itimerspec *its)
+{
+       struct itimerspec64 ret;
+
+       ret.it_interval = timespec_to_timespec64(its->it_interval);
+       ret.it_value = timespec_to_timespec64(its->it_value);
+       return ret;
+}
+
 static inline int timespec64_equal(const struct timespec64 *a,
                                   const struct timespec64 *b)
 {