iio: use timespec64 based interfaces for iio_get_time_ns()
We have replacements for all the deprecated timespec based interfaces now,
so this can finally convert iio_get_time_ns() to consistently use the
nanosecond or timespec64 based interfaces instead, avoiding the y2038
overflow.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 14bf3d24..ed1b3eb 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -208,35 +208,27 @@ 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);
- break;
+ return ktime_get_real_ns();
case CLOCK_MONOTONIC:
- ktime_get_ts(&tp);
- break;
+ return ktime_get_ns();
case CLOCK_MONOTONIC_RAW:
- getrawmonotonic(&tp);
- break;
+ return ktime_get_raw_ns();
case CLOCK_REALTIME_COARSE:
- tp = current_kernel_time();
- break;
+ return ktime_to_ns(ktime_get_coarse_real());
case CLOCK_MONOTONIC_COARSE:
- tp = get_monotonic_coarse();
- break;
+ ktime_get_coarse_ts64(&tp);
+ return timespec64_to_ns(&tp);
case CLOCK_BOOTTIME:
- get_monotonic_boottime(&tp);
- break;
+ return ktime_get_boot_ns();
case CLOCK_TAI:
- timekeeping_clocktai(&tp);
- break;
+ return ktime_get_tai_ns();
default:
BUG();
}
-
- return timespec_to_ns(&tp);
}
EXPORT_SYMBOL(iio_get_time_ns);