From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: rodrigo.alencar@analog.com
Cc: Michael Auchter <michael.auchter@ni.com>,
linux@analog.com, linux-iio@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org,
Michael Hennerich <Michael.Hennerich@analog.com>,
Jonathan Cameron <jic23@kernel.org>,
David Lechner <dlechner@baylibre.com>,
Andy Shevchenko <andy@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
sashiko-bot@kernel.org
Subject: Re: [PATCH v7 2/7] iio: dac: ad5686: refactor command/data macros
Date: Sun, 12 Jul 2026 10:05:35 +0300 [thread overview]
Message-ID: <alM8vxmzvHM8zYxc@ashevche-desk.local> (raw)
In-Reply-To: <20260710-ad5686-new-features-v7-2-1bcc8c280e4d@analog.com>
On Fri, Jul 10, 2026 at 12:20:46PM +0100, Rodrigo Alencar via B4 Relay wrote:
> Replace usage of bit shifting macros for FIELD_PREP(), which would not
> ignore bit masking when preparing SPI/I2C commands. This change is a code
> hardening measure to be paired with the upcoming triggered buffer support.
> For the AD5310 regmap case, 16-bit data coming from the buffer may overlap
> with command bits if the data field is unmasked.
>
> *_REF_BIT_MSK and *_PD_MSK bit position macros are renamed (with a DATA
> prefix) so to indicate that they are relative to the DATA field.
> Reported-by: sashiko-bot@kernel.org
> Link: https://lore.kernel.org/all/20260628143026.EC6CA1F000E9@smtp.kernel.org/#t
Reported <--> Closes.
Also, '#t' part may be dropped from the URL.
Doesn't checkpatch make a warning on this?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-07-12 7:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-10 11:20 [PATCH v7 0/7] New features for the AD5686 IIO driver Rodrigo Alencar via B4 Relay
2026-07-10 11:20 ` [PATCH v7 1/7] iio: dac: ad5696: properly check i2c_transfer() return value Rodrigo Alencar via B4 Relay
2026-07-10 11:31 ` sashiko-bot
2026-07-12 1:58 ` Jonathan Cameron
2026-07-12 6:58 ` Andy Shevchenko
2026-07-10 11:20 ` [PATCH v7 2/7] iio: dac: ad5686: refactor command/data macros Rodrigo Alencar via B4 Relay
2026-07-10 11:36 ` sashiko-bot
2026-07-12 7:05 ` Andy Shevchenko [this message]
2026-07-10 11:20 ` [PATCH v7 3/7] iio: dac: ad5686: introduce sync operation Rodrigo Alencar via B4 Relay
2026-07-10 11:20 ` [PATCH v7 4/7] iio: dac: ad5686: implement new sync() op for the spi bus Rodrigo Alencar via B4 Relay
2026-07-11 15:07 ` David Lechner
2026-07-12 7:03 ` Andy Shevchenko
2026-07-10 11:20 ` [PATCH v7 5/7] iio: dac: ad5686: read_raw/write_raw: use guard(mutex)() Rodrigo Alencar via B4 Relay
2026-07-11 15:09 ` David Lechner
2026-07-12 7:12 ` Andy Shevchenko
2026-07-10 11:20 ` [PATCH v7 6/7] iio: dac: ad5686: add triggered buffer support Rodrigo Alencar via B4 Relay
2026-07-11 15:15 ` David Lechner
2026-07-10 11:20 ` [PATCH v7 7/7] iio: dac: ad5686: add gain control support Rodrigo Alencar via B4 Relay
2026-07-11 15:22 ` David Lechner
2026-07-11 15:23 ` [PATCH v7 0/7] New features for the AD5686 IIO driver David Lechner
2026-07-12 2:05 ` Jonathan Cameron
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