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([2001:8a0:d6cd:9000:86f4:4e71:9fc8:3183]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-490bc39e024sm489274785e9.4.2026.06.07.23.37.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 07 Jun 2026 23:37:27 -0700 (PDT) Message-ID: <06b3671d-ee79-461b-bbd3-bcc13d3c6538@reactivated.net> Date: Mon, 8 Jun 2026 07:37:26 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] gpiolib: handle gpio-hogs only once To: linusw@kernel.org, brgl@kernel.org Cc: linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20260607215647.112488-1-dan@reactivated.net> Content-Language: en-US From: Daniel Drake In-Reply-To: <20260607215647.112488-1-dan@reactivated.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260607_233730_882998_8BCD449D X-CRM114-Status: UNSURE ( 8.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 07/06/2026 22:56, Daniel Drake wrote: > Closely approximate the previous behaviour by ensuring that each > gpio-hog is processed only once. The handling of gpio-hogs on a DT node > with multiple gpio_chips remains a bit incomplete/unclear, but this at > least retains the ability to apply hogs to the first gpio_chip per node. Sorry - this patch doesn't work as described - please don't apply. Current code sets OF_POPULATED *before* trying to apply any gpio-hogs, so this patch actually prevents all OF gpio-hogs from being applied. I'll work on a revised version. Daniel