From patchwork Tue Feb 11 20:32:01 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 864211 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 02EE126562F; Tue, 11 Feb 2025 20:32:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739305956; cv=none; b=Vc7u2ftLS99SUbRrnCywhjEBJcTlKA0ifBtVLtk7fhfhiAKyNDi5gXbZjFh1LqvxZk5j8My6Vvv2tvM8+tGYgROFbWAd+PAKxNHj3KfWSIWeSpvHcPCKiY8BCpgq+Zk+6WG9CrrDWq4aSAsfYY9jJRvQ4/k5l0suB++5KOuIf6c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739305956; c=relaxed/simple; bh=YwqbFY8kQo+k/M9mG0aEQqMh0W+Fv1ls/QqF2dj3uBU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=iY41b1iMccz0wMgQ7QFcjj/QKQkxfXPPfcuPr7x8Nhxv+I869zvLYujSJ/3Ix4bvalJzIgo24QcvqS+yuV63YCYN+/RJbD5/Zt4FuUaMQrqWygqEgxLRvbQeX0wVKM88dzXn7oYW/CsQotwHa5qsrP/H+SkGglu76cC1qMNK8Nc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NCNT6rVb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NCNT6rVb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73A97C4CEDD; Tue, 11 Feb 2025 20:32:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739305954; bh=YwqbFY8kQo+k/M9mG0aEQqMh0W+Fv1ls/QqF2dj3uBU=; h=From:To:Cc:Subject:Date:From; b=NCNT6rVbUC215i2jkP9u2t0CEQ7Y/gw5BzRB51yr6RqQJ6DKuR+P4jRZaH/eXR/WS peHPKNiMdqWxnPiRh63tAPyfCxyE1j6mIqLagZd3rLYYKdFs52sTWxQt++YX2tJCAf uJAVY70EMhaRzhMBAbTKANfmfjT/nEYrxgB/Un+1Z1s6ugT6d2ZVyq4pADeIeZLgGg G+GDwai0SZuNfl04LUgvtESUtKSSPQxDs+7fIfFhId+m6t9h+1aOkVoxfpGqNaASCX 06r8o2/zXAOn+w9eGaH2lkN47NuIUjSP5x+3HDpFIbElOOiPzTqoKT4ulBU0pRIU6x M/BdAodAMPfNw== From: Mario Limonciello To: mario.limonciello@amd.com, westeri@kernel.org, andriy.shevchenko@linux.intel.com, linus.walleij@linaro.org, brgl@bgdev.pl Cc: stable@vger.kernel.org, Delgan , linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [PATCH] gpiolib: acpi: Add a quirk for Acer Nitro ANV14 Date: Tue, 11 Feb 2025 14:32:01 -0600 Message-ID: <20250211203222.761206-1-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Mario Limonciello Spurious immediate wake up events are reported on Acer Nitro ANV14. GPIO 11 is specified as an edge triggered input and also a wake source but this pin is supposed to be an output pin for an LED, so it's effectively floating. Block the interrupt from getting set up for this GPIO on this device. Cc: stable@vger.kernel.org Reported-and-tested-by: Delgan Close: https://gitlab.freedesktop.org/drm/amd/-/issues/3954 Signed-off-by: Mario Limonciello --- drivers/gpio/gpiolib-acpi.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 1f9fe50bba005..f7746c57ba76a 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -1689,6 +1689,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = { .ignore_wake = "PNP0C50:00@8", }, }, + { + /* + * Spurious wakeups from GPIO 11 + * Found in BIOS 1.04 + * https://gitlab.freedesktop.org/drm/amd/-/issues/3954 + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_FAMILY, "Acer Nitro V 14"), + }, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_interrupt = "AMDI0030:00@11", + }, + }, {} /* Terminating entry */ };