From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: rodrigo.alencar@analog.com
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-hardening@vger.kernel.org,
Lars-Peter Clausen <lars@metafoo.de>,
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>,
Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>
Subject: Re: [PATCH RFC v4 02/10] iio: core: support 64-bit register through debugfs
Date: Sun, 10 May 2026 13:07:32 +0300 [thread overview]
Message-ID: <agBY5K4qN3jda2up@ashevche-desk.local> (raw)
In-Reply-To: <20260508-ad9910-iio-driver-v4-2-d26bfd20ee3d@analog.com>
On Fri, May 08, 2026 at 06:00:18PM +0100, Rodrigo Alencar via B4 Relay wrote:
> Add debugfs_reg64_access function pointer field into iio_info and modify
> file operation callbacks to favor 64-bit variant when it is available.
To write a value with bit 63 set it will require negative number, right?
Isn't this counter intuitive and may lead to rejection of the (correct)
values?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-05-10 10:07 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-08 17:00 [PATCH RFC v4 00/10] AD9910 Direct Digital Synthesizer Rodrigo Alencar via B4 Relay
2026-05-08 17:00 ` [PATCH RFC v4 01/10] dt-bindings: iio: frequency: add ad9910 Rodrigo Alencar via B4 Relay
2026-05-12 18:31 ` Jonathan Cameron
2026-05-08 17:00 ` [PATCH RFC v4 02/10] iio: core: support 64-bit register through debugfs Rodrigo Alencar via B4 Relay
2026-05-10 10:07 ` Andy Shevchenko [this message]
2026-05-11 10:47 ` Rodrigo Alencar
2026-05-08 17:00 ` [PATCH RFC v4 03/10] iio: frequency: ad9910: initial driver implementation Rodrigo Alencar via B4 Relay
2026-05-08 17:00 ` [PATCH RFC v4 04/10] iio: frequency: ad9910: add basic parallel port support Rodrigo Alencar via B4 Relay
2026-05-08 17:00 ` [PATCH RFC v4 05/10] iio: frequency: ad9910: add digital ramp generator support Rodrigo Alencar via B4 Relay
2026-05-08 17:00 ` [PATCH RFC v4 06/10] iio: frequency: ad9910: add RAM mode support Rodrigo Alencar via B4 Relay
2026-05-08 17:00 ` [PATCH RFC v4 07/10] iio: frequency: ad9910: add output shift keying support Rodrigo Alencar via B4 Relay
2026-05-08 17:00 ` [PATCH RFC v4 08/10] iio: frequency: ad9910: show channel priority in debugfs Rodrigo Alencar via B4 Relay
2026-05-08 17:00 ` [PATCH RFC v4 09/10] Documentation: ABI: testing: add docs for ad9910 sysfs entries Rodrigo Alencar via B4 Relay
2026-05-08 17:00 ` [PATCH RFC v4 10/10] docs: iio: add documentation for ad9910 driver Rodrigo Alencar via B4 Relay
2026-05-09 23:42 ` David Lechner
2026-05-10 9:30 ` Rodrigo Alencar
2026-05-11 14:46 ` David Lechner
2026-05-11 15:02 ` Rodrigo Alencar
2026-05-11 15:23 ` David Lechner
2026-05-11 16:01 ` Rodrigo Alencar
2026-05-09 22:31 ` [PATCH RFC v4 00/10] AD9910 Direct Digital Synthesizer David Lechner
2026-05-10 8:50 ` Rodrigo Alencar
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