{"id":2225522,"url":"http://patchwork.ozlabs.org/api/patches/2225522/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/bb0b6d6c4543238c38d5d29a776d0674a8c0c180.1776752750.git.chleroy@kernel.org/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/projects/2/?format=json","name":"Linux PPC development","link_name":"linuxppc-dev","list_id":"linuxppc-dev.lists.ozlabs.org","list_email":"linuxppc-dev@lists.ozlabs.org","web_url":"https://github.com/linuxppc/wiki/wiki","scm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git","webscm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/","list_archive_url":"https://lore.kernel.org/linuxppc-dev/","list_archive_url_format":"https://lore.kernel.org/linuxppc-dev/{}/","commit_url_format":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}"},"msgid":"","list_archive_url":"https://lore.kernel.org/linuxppc-dev/bb0b6d6c4543238c38d5d29a776d0674a8c0c180.1776752750.git.chleroy@kernel.org/","date":"2026-04-21T06:26:08","name":"powerpc/8xx: Fix interrupt mask in cpm1_gpiochip_add16()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"789b872ab268c2a1292ce909961d135319a9d648","submitter":{"id":92089,"url":"http://patchwork.ozlabs.org/api/people/92089/?format=json","name":"Christophe Leroy (CS GROUP)","email":"chleroy@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/bb0b6d6c4543238c38d5d29a776d0674a8c0c180.1776752750.git.chleroy@kernel.org/mbox/","series":[{"id":500742,"url":"http://patchwork.ozlabs.org/api/series/500742/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=500742","date":"2026-04-21T06:26:08","name":"powerpc/8xx: Fix interrupt mask in cpm1_gpiochip_add16()","version":1,"mbox":"http://patchwork.ozlabs.org/series/500742/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225522/comments/","check":"success","checks":"http://patchwork.ozlabs.org/api/patches/2225522/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=N8sOAJN/;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=N8sOAJN/; dkim-atps=neutral;\n spf=pass (client-ip=172.105.4.254; helo=tor.source.kernel.org;\n envelope-from=chleroy@kernel.org;\n receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1776752918;\n\tbh=dHS0gPZI0H1Mm3DBnxFHJRq1QTSVEk6PBiQCtoOUiRM=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=N8sOAJN/m9DLUmvktUQYI5VhDyt7bWPL6cUKLY0QqBIrL4bf2hm5v2ODzNt7waL+8\n\t V9iJniP7ewPdb6UGrS5rRj3t4dk+feOrWRnyu6Gp+bvsNn3zDLHrIQCI5HEldYTOzs\n\t cLOotQOJzgRfVMQN8VJlZMEo+VQ1RNtkhbvK4BWkNVWuwqH00L8Cl0WdaH6UTilDK1\n\t iI6gvT4YzDpx2PtQiqg+KZaJAuf5ge7geOpNDNY1nQGlvOF5fY53EMaHfbg7KJU2vH\n\t Ry50Q+UQLUbA7ACikWMgr/9jFio3B3xn8cG5H+5nQoaHfdAC3C3NFKB6pFMqD3bLQU\n\t na9oqY+TaQ0Cg==","From":"\"Christophe Leroy (CS GROUP)\" ","To":"Michael Ellerman ,\n\tNicholas Piggin ,\n\tMadhavan Srinivasan ","Cc":"\"Christophe Leroy (CS GROUP)\" ,\n\tlinux-kernel@vger.kernel.org,\n\tlinuxppc-dev@lists.ozlabs.org","Subject":"[PATCH] powerpc/8xx: Fix interrupt mask in cpm1_gpiochip_add16()","Date":"Tue, 21 Apr 2026 08:26:08 +0200","Message-ID":"\n ","X-Mailer":"git-send-email 2.49.0","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","X-Developer-Signature":"v=1; a=openpgp-sha256; l=1358; i=chleroy@kernel.org;\n h=from:subject:message-id; bh=dHS0gPZI0H1Mm3DBnxFHJRq1QTSVEk6PBiQCtoOUiRM=;\n b=owGbwMvMwCV2d0KB2p7V54MZT6slMWQ+l2gUfvrA0u7+nc1sGjaLFmSs0NfeNPmijkf1pIBDL\n fWXb+Yd6ihlYRDjYpAVU2Q5/p9714yuL6n5U3fpw8xhZQIZwsDFKQATOSTA8L+m9cWqk7qCU41W\n Z0xf4lZXJ3n909YND3tFjvo8truUvaedkeHMm7+MNQKsT707n3ufyHTfffLmUp63/CkrpzQe1jc\n tv8QOAA==","X-Developer-Key":"i=chleroy@kernel.org; a=openpgp;\n fpr=10FFE6F8B390DE17ACC2632368A92FEB01B8DD78","Content-Transfer-Encoding":"8bit","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"},"content":"Allthough fsl,cpm1-gpio-irq-mask always contains a 16 bits value,\nit is a standard u32 OF property as documented in\nDocumentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt\n\nThe driver erroneously uses of_property_read_u16() leading to a\nmask which is always 0.\n\nFix it by using of_property_read_u32() instead.\n\nFixes: 726bd223105c (\"powerpc/8xx: Adding support of IRQ in MPC8xx GPIO\")\nSigned-off-by: Christophe Leroy (CS GROUP) \n---\n arch/powerpc/platforms/8xx/cpm1.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/arch/powerpc/platforms/8xx/cpm1.c\nindex 7433be7d66ee..f00734f0590c 100644\n--- a/arch/powerpc/platforms/8xx/cpm1.c\n+++ b/arch/powerpc/platforms/8xx/cpm1.c\n@@ -477,7 +477,7 @@ int cpm1_gpiochip_add16(struct device *dev)\n \tstruct device_node *np = dev->of_node;\n \tstruct cpm1_gpio16_chip *cpm1_gc;\n \tstruct gpio_chip *gc;\n-\tu16 mask;\n+\tu32 mask;\n \n \tcpm1_gc = devm_kzalloc(dev, sizeof(*cpm1_gc), GFP_KERNEL);\n \tif (!cpm1_gc)\n@@ -485,7 +485,7 @@ int cpm1_gpiochip_add16(struct device *dev)\n \n \tspin_lock_init(&cpm1_gc->lock);\n \n-\tif (!of_property_read_u16(np, \"fsl,cpm1-gpio-irq-mask\", &mask)) {\n+\tif (!of_property_read_u32(np, \"fsl,cpm1-gpio-irq-mask\", &mask)) {\n \t\tint i, j;\n \n \t\tfor (i = 0, j = 0; i < 16; i++)\n","prefixes":[]}