From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Marcelo Schmitt <marcelo.schmitt@analog.com>
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux@analog.com, jic23@kernel.org,
nuno.sa@analog.com, dlechner@baylibre.com, andy@kernel.org,
Michael.Hennerich@analog.com, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, corbet@lwn.net,
skhan@linuxfoundation.org, marcelo.schmitt1@gmail.com
Subject: Re: [PATCH v1 04/13] iio: adc: ad4134: Serialize single-read operations
Date: Thu, 3 Sep 2026 09:27:19 +0300 [thread overview]
Message-ID: <apkTRwJp50WCaipq@ashevche-desk.local> (raw)
In-Reply-To: <4e136d116b2eda46fc36f3a3ded3990972c012c4.1788368334.git.marcelo.schmitt@analog.com>
On Wed, Sep 02, 2026 at 02:22:41PM -0300, Marcelo Schmitt wrote:
> Protect single-sample read operations from going wrong if two or more of
> them run concurrently. Serialize the data read operation so to avoid
> single-sample read requests disrupting each other.
...
> case IIO_CHAN_INFO_RAW:
> + guard(mutex)(&st->lock);
Always delimit guard()() with a blank line.
> gpiod_set_value_cansleep(st->odr_gpio, 1);
...
With blank line added
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-09-03 6:27 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 17:21 [PATCH v1 00/13] iio: adc: ad4134: Enable greater sample rate data capture Marcelo Schmitt
2026-09-02 17:21 ` [PATCH v1 01/13] iio: Fix typo in vendor name Marcelo Schmitt
2026-09-03 6:22 ` Andy Shevchenko
2026-09-02 17:21 ` [PATCH v1 02/13] iio: adc: ad4134: Drop import to empty name space Marcelo Schmitt
2026-09-02 17:22 ` [PATCH v1 03/13] iio: adc: ad4134: Update include list to comply with IWYU principles Marcelo Schmitt
2026-09-02 17:40 ` sashiko-bot
2026-09-03 6:26 ` Andy Shevchenko
2026-09-02 17:22 ` [PATCH v1 04/13] iio: adc: ad4134: Serialize single-read operations Marcelo Schmitt
2026-09-03 6:27 ` Andy Shevchenko [this message]
2026-09-02 17:23 ` [PATCH v1 05/13] iio: adc: ad4134: Run shorter transfers when CRC is disabled Marcelo Schmitt
2026-09-02 17:42 ` sashiko-bot
2026-09-02 17:23 ` [PATCH v1 06/13] iio: adc: ad4134: Add support for digital filter type selection Marcelo Schmitt
2026-09-03 6:31 ` Andy Shevchenko
2026-09-02 17:23 ` [PATCH v1 07/13] iio: adc: ad4134: Support buffered data read Marcelo Schmitt
2026-09-02 17:38 ` sashiko-bot
2026-09-02 17:24 ` [PATCH v1 08/13] dt-bindings: iio: adc: adi,ad4134: Document SPI connection mode Marcelo Schmitt
2026-09-02 17:46 ` sashiko-bot
2026-09-03 18:14 ` Conor Dooley
2026-09-02 17:24 ` [PATCH v1 09/13] iio: adc: ad4134: Support SPI 4-wire mode Marcelo Schmitt
2026-09-02 17:46 ` sashiko-bot
2026-09-03 6:39 ` Andy Shevchenko
2026-09-02 17:24 ` [PATCH v1 10/13] dt-bindings: iio: adc: adi,ad4134: Document PWM usage Marcelo Schmitt
2026-09-02 17:25 ` [PATCH v1 11/13] dt-bindings: iio: adc: adi,ad4134: Add high data throughput example Marcelo Schmitt
2026-09-02 17:39 ` sashiko-bot
2026-09-02 17:25 ` [PATCH v1 12/13] iio: adc: ad4134: Support high-speed data capture Marcelo Schmitt
2026-09-02 17:49 ` sashiko-bot
2026-09-03 7:00 ` Andy Shevchenko
2026-09-02 17:25 ` [PATCH v1 13/13] Docs: iio: Add AD4134 Marcelo Schmitt
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