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[90.182.112.124]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4606f2d9becsm40724271f8f.34.2026.06.16.02.33.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jun 2026 02:33:25 -0700 (PDT) Date: Tue, 16 Jun 2026 11:33:22 +0200 From: Joshua Crofts To: Rodrigo Alencar via B4 Relay Cc: rodrigo.alencar@analog.com, Michael Auchter , linux@analog.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, Michael Hennerich , Jonathan Cameron , David Lechner , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Kees Cook , "Gustavo A. R. Silva" Subject: Re: [PATCH v3 05/12] iio: dac: ad5686: add support for missing power supplies Message-ID: <20260616113322.00005273@gmail.com> In-Reply-To: <20260616-ad5686-new-features-v3-5-f829fb7e9262@analog.com> References: <20260616-ad5686-new-features-v3-0-f829fb7e9262@analog.com> <20260616-ad5686-new-features-v3-5-f829fb7e9262@analog.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 16 Jun 2026 09:21:11 +0100 Rodrigo Alencar via B4 Relay wrote: > st->use_internal_vref = ret == -ENODEV; > st->vref_mv = st->use_internal_vref ? st->chip_info->int_vref_mv : ret / 1000; I'd use a macro from instead of just doing / 1000. > + if (!st->vref_mv) > + return dev_err_probe(dev, -EINVAL, > + "invalid or not provided vref voltage\n"); > + > + fsleep(5); /* power-up time */ I'd recommend using a macro to define the sleep time, removing the need for a comment. > /* Initialize masks to all ones */ > st->pwr_down_mask = ~0; > Otherwise LGTM! -- Kind regards CJD