From nobody Tue Apr 7 07:34:14 2026 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 5B343267B07; Sat, 14 Mar 2026 22:53:33 +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=1773528813; cv=none; b=CRBU1+zi1nl2ENQQTpuMkyjzQXZmLS9EUl7vbKs53oR3d42bujRtdN+BF4q56d+gzPQ6wzazDrDC1Jk14I1kHZfUmXT/3wsPlYDctUgTaUOxxXxW72AM2TnJLM86Kvk76rQQxzj5n9MTU+craImPp/xeuIwBGO5CW8c+CW1GMcA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773528813; c=relaxed/simple; bh=r18FvCyxLWfveJGiN0KHoA0IIwaSpvTnPS4qX2UT8DU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=CJo65KU9qd2/ByrjhImE5QoUhIMU0jT6jTwXfjDzgMbABSNznJpwsLQech0yyO3tEipQygGoLC1hC2e8dirhsSnQXJpEktAqxX+qlixK+khts2k7y4rAPxxa/tKkxTBr1IqZRXbik7d2O2CgIFShUERbYOunadABHndY0uQtGuI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DnfmHR4o; 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="DnfmHR4o" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8795C116C6; Sat, 14 Mar 2026 22:53:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773528812; bh=r18FvCyxLWfveJGiN0KHoA0IIwaSpvTnPS4qX2UT8DU=; h=From:Date:Subject:To:Cc:From; b=DnfmHR4oH65Ww6KB7yFz2LwIXnKPm1s6XAkLI93qPYeRCS5RZL8KCujv+SILdmUuS j1KfBLJFV5J6jihoMXorM4q4gDS1GDrWrxBQTEzpVDfyI+s+KzxIyxfYxFez1G7E6h 13E4miAjbCJDAaYxAPbb1DrZLsTaGmP28s6QzZMuMpQTJvMyzjPh7Fc/gvvSaXSF8Q XrZ0WDto3SUQd0Bq3Wwyq5qjh+o+0SI8xJRO/+WKNCVjmC7FO5Q0WG9b1aTuB2aMdj 7UDwfcSEVtCEIwAOpQX9cad6R3mw5nrGjnum5eB0lZiWXDP7YvyQWrfFBBZ2QyxDlo n+7Nt8JMA0MuA== From: Linus Walleij Date: Sat, 14 Mar 2026 23:53:27 +0100 Subject: [PATCH] mfd: arizona: Drop legacy irq_gpio handling Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260314-mfd-arizona-irq-v1-1-4b77f524f832@kernel.org> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/x3MQQqAIBBA0avErBvQCqOuEi0kx5pFWiNEJN09a fkW/2dIJEwJxiqD0MWJYyjQdQXLZsNKyK4YGtUY1eoOd+/QCj8xWGQ50XjqPel+sGqAUh1Cnu/ /OM3v+wHYxAX2YQAAAA== X-Change-ID: 20260314-mfd-arizona-irq-6fe7fe179a09 To: Lee Jones , Bartosz Golaszewski Cc: patches@opensource.cirrus.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Linus Walleij X-Mailer: b4 0.14.3 It turns out nothing in the kernel defines this platform data entry so just delete it along with all code handling it. Signed-off-by: Linus Walleij Reviewed-by: Bartosz Golaszewski --- drivers/mfd/arizona-irq.c | 37 -----------------------------------= -- include/linux/mfd/arizona/pdata.h | 5 ----- 2 files changed, 42 deletions(-) diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index 544016d420fe..43d188a72ee2 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -136,21 +136,6 @@ static irqreturn_t arizona_irq_thread(int irq, void *d= ata) dev_err(arizona->dev, "Failed to read main IRQ status: %d\n", ret); } -#ifdef CONFIG_GPIOLIB_LEGACY - /* - * Poll the IRQ pin status to see if we're really done - * if the interrupt controller can't do it for us. - */ - if (!arizona->pdata.irq_gpio) { - break; - } else if (arizona->pdata.irq_flags & IRQF_TRIGGER_RISING && - gpio_get_value_cansleep(arizona->pdata.irq_gpio)) { - poll =3D true; - } else if (arizona->pdata.irq_flags & IRQF_TRIGGER_FALLING && - !gpio_get_value_cansleep(arizona->pdata.irq_gpio)) { - poll =3D true; - } -#endif } while (poll); =20 pm_runtime_put_autosuspend(arizona->dev); @@ -350,28 +335,6 @@ int arizona_irq_init(struct arizona *arizona) goto err_map_main_irq; } =20 -#ifdef CONFIG_GPIOLIB_LEGACY - /* Used to emulate edge trigger and to work around broken pinmux */ - if (arizona->pdata.irq_gpio) { - if (gpio_to_irq(arizona->pdata.irq_gpio) !=3D arizona->irq) { - dev_warn(arizona->dev, "IRQ %d is not GPIO %d (%d)\n", - arizona->irq, arizona->pdata.irq_gpio, - gpio_to_irq(arizona->pdata.irq_gpio)); - arizona->irq =3D gpio_to_irq(arizona->pdata.irq_gpio); - } - - ret =3D devm_gpio_request_one(arizona->dev, - arizona->pdata.irq_gpio, - GPIOF_IN, "arizona IRQ"); - if (ret !=3D 0) { - dev_err(arizona->dev, - "Failed to request IRQ GPIO %d:: %d\n", - arizona->pdata.irq_gpio, ret); - arizona->pdata.irq_gpio =3D 0; - } - } -#endif - ret =3D request_threaded_irq(arizona->irq, NULL, arizona_irq_thread, flags, "arizona", arizona); =20 diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/= pdata.h index f72e6d4b14a7..20118bad869a 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -188,11 +188,6 @@ struct arizona_pdata { /** Haptic actuator type */ unsigned int hap_act; =20 -#ifdef CONFIG_GPIOLIB_LEGACY - /** GPIO for primary IRQ (used for edge triggered emulation) */ - int irq_gpio; -#endif - /** General purpose switch control */ unsigned int gpsw; }; --- base-commit: 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f change-id: 20260314-mfd-arizona-irq-6fe7fe179a09 Best regards, --=20 Linus Walleij