iio: Convert to use timespec64 variables to get a time stamp

Commit Message

(Exiting) Baolin Wang June 4, 2018, 9:07 a.m. UTC

The struct timespec is not y2038 safe on 32bit machines, thus this patch
converts to use timespec64 variables and related APIs to get a time stamp
for events etc.

Signed-off-by: Baolin Wang <[e-mail]>
---
 drivers/iio/industrialio-core.c |   18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

Patch

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 19bdf3d..8d2b93b 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -207,35 +207,35 @@  static int iio_device_set_clock(struct iio_dev *indio_dev, clockid_t clock_id)
  */
 s64 iio_get_time_ns(const struct iio_dev *indio_dev)
 {
-	struct timespec tp;
+	struct timespec64 tp;
 
 	switch (iio_device_get_clock(indio_dev)) {
 	case CLOCK_REALTIME:
-		ktime_get_real_ts(&tp);
+		ktime_get_real_ts64(&tp);
 		break;
 	case CLOCK_MONOTONIC:
-		ktime_get_ts(&tp);
+		ktime_get_ts64(&tp);
 		break;
 	case CLOCK_MONOTONIC_RAW:
-		getrawmonotonic(&tp);
+		getrawmonotonic64(&tp);
 		break;
 	case CLOCK_REALTIME_COARSE:
-		tp = current_kernel_time();
+		tp = current_kernel_time64();
 		break;
 	case CLOCK_MONOTONIC_COARSE:
-		tp = get_monotonic_coarse();
+		tp = get_monotonic_coarse64();
 		break;
 	case CLOCK_BOOTTIME:
-		get_monotonic_boottime(&tp);
+		get_monotonic_boottime64(&tp);
 		break;
 	case CLOCK_TAI:
-		timekeeping_clocktai(&tp);
+		timekeeping_clocktai64(&tp);
 		break;
 	default:
 		BUG();
 	}
 
-	return timespec_to_ns(&tp);
+	return timespec64_to_ns(&tp);
 }
 EXPORT_SYMBOL(iio_get_time_ns);