From: Liu Yufei <lyf98405@gmail.com>
To: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: "Alex Lanzano" <lanzano.alex@gmail.com>,
"Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Gustavo Silva" <gustavograzs@gmail.com>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] iio: imu: bmi270: fix zero timestamp in triggered buffer
Date: Wed, 28 Oct 2026 22:24:11 +0800 [thread overview]
Message-ID: <auID4_vQSZXuNk0Q@gmail.com> (raw)
In-Reply-To: <auG5MXTh9ZkXMw55@ashevche-desk.local>
On Wed, Oct 28, 2026 at 10:58:25AM +0200, Andy Shevchenko wrote:
> On Wed, Oct 28, 2026 at 10:59:26AM +0800, Liu Yufei wrote:
...
> > + s64 timestamp = iio_get_time_ns(indio_dev);
>
> Do we need this variable? Why not call it directly?
The intent was to capture the timestamp before the bus read, so it is
as close as possible to the data ready event rather than after the
regmap_bulk_read() over I2C/SPI.
If that difference is not considered significant here, I'm happy to
call it directly in v2.
Thanks,
Liu Yufei
next prev parent reply other threads:[~2026-10-28 14:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 2:59 [PATCH] iio: imu: bmi270: fix zero timestamp in triggered buffer Liu Yufei
2026-10-28 8:58 ` Andy Shevchenko
2026-10-28 14:24 ` Liu Yufei [this message]
2026-10-29 13:19 ` Andy Shevchenko
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