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([2600:8803:e7e4:500:81b7:1177:37cc:3153]) by smtp.gmail.com with ESMTPSA id 5614622812f47-457b3f1db46sm11302546b6e.21.2025.12.27.10.13.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 27 Dec 2025 10:13:55 -0800 (PST) Message-ID: Date: Sat, 27 Dec 2025 12:13:53 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/7] iio: core: Add and export __iio_dev_mode_lock() To: Kurt Borja , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Benson Leung , Antoniu Miclaus , Gwendal Grignou , Shrikant Raskar , Per-Daniel Olsson Cc: =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , Guenter Roeck , Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev References: <20251211-lock-impr-v2-0-6fb47bdaaf24@gmail.com> <20251211-lock-impr-v2-1-6fb47bdaaf24@gmail.com> <92d07935-b2b5-4cf3-bd45-654d77cdc23b@baylibre.com> Content-Language: en-US From: David Lechner In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 12/27/25 11:51 AM, Kurt Borja wrote: > Hi David, > > On Tue Dec 23, 2025 at 12:19 PM -05, David Lechner wrote: >> On 12/11/25 8:45 PM, Kurt Borja wrote: >>> Add infallible wrappers around the internal IIO mode lock. >> >> Not sure what "infallible" is supposed to mean in this context. Maybe >> referring to autocleanup? > > I meant wrappers that do not fail i.e. return void. Should I word it > differently? > Ah, I think you mean "unconditional" - as in "not a conditional lock". In the body of the commit message, you could spell this out more that normally, this is used as a conditional lock, but to prepare for autocleanup and we need an unconditional lock for the base guard() to be extended with the conditional ACQUIRE().