From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Jinseob Kim <kimjinseob88@gmail.com>
Cc: "Jonathan Cameron" <jic23@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC v5 3/6] iio: osf: add protocol decoding
Date: Tue, 16 Jun 2026 14:09:43 +0300 [thread overview]
Message-ID: <ajEu95ZgIPEsvoKu@ashevche-desk.local> (raw)
In-Reply-To: <20260616072242.3942-4-kimjinseob88@gmail.com>
On Tue, Jun 16, 2026 at 04:22:39PM +0900, Jinseob Kim wrote:
> Add helpers for validating and decoding Open Sensor Fusion frames and the
> message payloads used by the initial receive path.
...
> +int osf_protocol_sensor_sample_value(const struct osf_sensor_sample *sample,
> + unsigned int index, s32 *value)
> +{
> + if (!sample || !sample->samples || !value)
> + return -EINVAL;
> +
> + if (index >= sample->channel_count)
> + return -ERANGE;
> +
> + /* Samples are little-endian two's-complement signed values. */
> + *value = (s32)get_unaligned_le32(sample->samples + index * sizeof(s32));
This casting does not add anything.
> + return 0;
> +}
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-06-16 11:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-16 7:22 [PATCH RFC v5 0/6] iio: add Open Sensor Fusion IIO driver Jinseob Kim
2026-06-16 7:22 ` [PATCH RFC v5 1/6] dt-bindings: iio: add Open Sensor Fusion device Jinseob Kim
2026-06-16 7:31 ` sashiko-bot
2026-06-16 7:22 ` [PATCH RFC v5 2/6] Documentation: iio: add Open Sensor Fusion driver overview Jinseob Kim
2026-06-16 7:22 ` [PATCH RFC v5 3/6] iio: osf: add protocol decoding Jinseob Kim
2026-06-16 11:09 ` Andy Shevchenko [this message]
2026-06-16 7:22 ` [PATCH RFC v5 4/6] iio: osf: add stream parser Jinseob Kim
2026-06-16 7:38 ` sashiko-bot
2026-06-16 11:16 ` Andy Shevchenko
2026-06-16 7:22 ` [PATCH RFC v5 5/6] iio: osf: add UART transport Jinseob Kim
2026-06-16 7:37 ` sashiko-bot
2026-06-16 11:27 ` Andy Shevchenko
2026-06-16 7:22 ` [PATCH RFC v5 6/6] iio: osf: register IIO devices from capabilities Jinseob Kim
2026-06-16 7:38 ` sashiko-bot
2026-06-16 11:32 ` Andy Shevchenko
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