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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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=QrxTHFyd c=1 sm=1 tr=0 ts=695ccd6f cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==: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=kacYvNCVWA4VmyqE58fU:22 a=3gWm3jAn84ENXaBijsEo:22 X-Proofpoint-ORIG-GUID: QymV1ppydBTR7wOvYK30bCS7UNwKN2R_ X-Proofpoint-GUID: QymV1ppydBTR7wOvYK30bCS7UNwKN2R_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA2MDA3NCBTYWx0ZWRfX3XLmjTb057c/ AYT8f2hMIm3jNTChs0GVsTEnfl7s4LbEYDan7c6JSV7IUXVPX2L4iW5MiyGgiPbPL114UoTynjl dpJuYwSpR/OH6SX2HPoHP+fgdkAMshfh0z8t74SvmCAGSRRt8Y15BHfRMsrtWx0Y0WbvI88a0FD JpJzO3j8kQz193IADPLY368/uV8GcS9clUG9cSQruh4MEiKvcsbZae+zqNp0kFRblL1jY27i9Jw 2Rt4oOGj43tHwztrTlek/e6J09TS8UA8+VWdfEziRGJLXOMKr2L1DaaE5/Ufq0y1SsWJbHqCBqN ZMCDH4cMK7FiFVUsNy/XV+ii6mtMhyhnn4Dw+kN0fOPm3Vk240hDTjEwIAI2c4IZp1YZwIg9S84 S3HZwHKSdk1uAHCMQumJ06ZgtWsZ9u+MnbXOwUk+fsAp4FPvs3ApieA5P3Url8uexf0ntiiUk7H PGP2oLioWksV1BJjDBw== 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 impostorscore=0 bulkscore=0 malwarescore=0 suspectscore=0 spamscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601060074 Content-Type: text/plain; charset="utf-8" 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/CAFBinCAc7CO8gfNQakCu3LfkYXuyTd2iRpMRm8= EKXSL0mwOnJw@mail.gmail.com/ Signed-off-by: Bartosz Golaszewski Reviewed-by: Martin Blumenstingl Reviewed-by: Neil Armstrong --- 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/m= eson/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 =3D { .direction_input =3D aml_gpio_direction_input, .direction_output =3D aml_gpio_direction_output, .get_direction =3D aml_gpio_get_direction, - .can_sleep =3D false, + .can_sleep =3D true, }; =20 static void init_bank_register_bit(struct aml_pinctrl *info, --=20 2.47.3