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Tue, 06 Jan 2026 00:53:02 -0800 (PST) X-Google-Smtp-Source: AGHT+IH7E9Dd0gEbHGw/qwmI9Kg/hwl220mH23Q9cPSWqNcPBGofT1gZNovh8hqrkCtABFulpregOg== X-Received: by 2002:a05:622a:4d98:b0:4f1:b398:551f with SMTP id d75a77b69052e-4ffa77f6136mr26528171cf.68.1767689581612; Tue, 06 Jan 2026 00:53:01 -0800 (PST) Received: from brgl-qcom.home ([2a01:cb1d:dc:7e00:a1e5:bc32:d004:3d67]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d7fb1486csm13152255e9.5.2026.01.06.00.53.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jan 2026 00:53:01 -0800 (PST) From: Bartosz Golaszewski To: Linus Walleij , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , stable@vger.kernel.org Subject: [PATCH] pinctrl: meson: amlogic-a4: mark the GPIO controller as sleeping Date: Tue, 6 Jan 2026 09:52:53 +0100 Message-ID: <20260106085253.20858-1-bartosz.golaszewski@oss.qualcomm.com> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: 2BG0pPPpGDAh1YNfTf0ZtziGKqHdSt15 X-Proofpoint-ORIG-GUID: 2BG0pPPpGDAh1YNfTf0ZtziGKqHdSt15 X-Authority-Analysis: v=2.4 cv=Vscuwu2n c=1 sm=1 tr=0 ts=695ccd6e cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=xqWC_Br6kY4A:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=mK_AVkanAAAA:8 a=EUspDBNiAAAA:8 a=qfAtFR7Ekgvq_9IDEGwA:9 a=bTQJ7kPSJx9SKPbeHEYW:22 a=3gWm3jAn84ENXaBijsEo:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA2MDA3NCBTYWx0ZWRfX0LQu8i+e6VRD HgwsTQe0RYUyV9LtOpVbJxWjud8jcpgxrPDvOyoS/42oSgo6OfAd8gYxfiQdXiGdE0Yapb3sxJT aLUS+RodTHzFnnNC0kwRPSU6X2do2PRygS/+bdZHhJLaR7c0KNF8Yo8ko+oo9d8j7PPJgoF16lQ Wl5Caw9PwfvcmRBeAba0MC3qzI33u+CoEm/D3ApMSoq0IkZiiRscSjXkidnHIJu7EwmuF3XsX/e BzC6xIUUyNZO+wE6ndyNKdbcplTO+oK1KTrZJTm/t1NLF17ZTGorS4ohIDa2tpXuptMYDXITg9o JdjsoI8lYeF12OJ1qZD9TcAfQyoUNBUg79MwSposb9FmZ4Hf7N/VtnoMTniVdaEhkHs4fkqKqD/ D+WimJbMbgjZIKAMNb0lku8fRT0sNAL4qepGPjPWENR5EVe5R+QGN9kUeusVnx+zPbGjwAQQajH ldPXFsmbptdWRAJ0kxg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-05_02,2026-01-05_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 phishscore=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 priorityscore=1501 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601060074 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260106_005303_857727_EC145B17 X-CRM114-Status: GOOD ( 16.53 ) 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 The GPIO controller is configured as non-sleeping but it uses generic pinctrl helpers which use a mutex for synchronization. This will cause lockdep splats when used together with shared GPIOs going through the GPIO shared proxy driver. Fixes: 6e9be3abb78c ("pinctrl: Add driver support for Amlogic SoCs") Cc: stable@vger.kernel.org Reported-by: Martin Blumenstingl Closes: https://lore.kernel.org/all/CAFBinCAc7CO8gfNQakCu3LfkYXuyTd2iRpMRm8EKXSL0mwOnJw@mail.gmail.com/ Signed-off-by: Bartosz Golaszewski --- drivers/pinctrl/meson/pinctrl-amlogic-a4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c index d9e3a8d5932a..ded7b218e2ec 100644 --- a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c +++ b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c @@ -893,7 +893,7 @@ static const struct gpio_chip aml_gpio_template = { .direction_input = aml_gpio_direction_input, .direction_output = aml_gpio_direction_output, .get_direction = aml_gpio_get_direction, - .can_sleep = false, + .can_sleep = true, }; static void init_bank_register_bit(struct aml_pinctrl *info, -- 2.47.3