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[84.72.105.84]) by smtp.gmail.com with ESMTPSA id q24sm2512096wmj.21.2021.12.02.08.45.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 08:45:50 -0800 (PST) From: Nicolas Frattaroli To: linux-gpio@vger.kernel.org, linux-rockchip@lists.infradead.org Cc: John Keeping , Linus Walleij , Bartosz Golaszewski , Heiko Stuebner , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, John Keeping Subject: Re: [PATCH] gpio/rockchip: lock GPIOs used as interrupts Date: Thu, 02 Dec 2021 17:45:49 +0100 Message-ID: <9812574.z3kqYUtTCC@archbook> In-Reply-To: <20211202155022.2972779-1-john@metanate.com> References: <20211202155022.2972779-1-john@metanate.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211202_084600_004627_5D5CC104 X-CRM114-Status: UNSURE ( 8.38 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Donnerstag, 2. Dezember 2021 16:50:21 CET John Keeping wrote: > Use the standard gpiochip request/release resource functions so that any > GPIOs used as interrupts are properly locked. This allows libgpiod to > correctly show these GPIOs as in-use. > > Signed-off-by: John Keeping Tested-by: Nicolas Frattaroli Applied this on my Quartz64 Model A (RK3566) where I currently am having a play with some SPI devices. Now gpioinfo correctly shows the interrupt pin as being in use. Before: line 3: unnamed unused input active-high After: line 3: unnamed "interrupt" input active-high [used] Regards, Nicolas Frattaroli _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel