Re: [PATCH v7 4/8] time: Add driver cross timestamp interface for higher precision time synchronization

From: Richard Cochran
Date: Tue Feb 16 2016 - 02:56:50 EST


On Fri, Feb 12, 2016 at 12:25:25PM -0800, Christopher S. Hall wrote:
> /**
> + * get_device_system_crosststamp - Synchronously capture system/device timestamp
> + * @sync_devicetime: Callback to get simultaneous device time and
> + * system counter from the device driver
> + * @xtstamp: Receives simultaneously captured system and device time
@ctx: Private context passed to the 'get_time_fn' callback.

> + *
> + * Reads a timestamp from a device and correlates it to system time
> + */

Thanks,
Richard