Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 45e7f5d2 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Jonathan Cameron
Browse files

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: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 5f1d651f

drivers/iio/industrialio-core.c

+9 −17
Original line number Diff line number Diff line
@@ -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);