From patchwork Fri Jan 26 14:36:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Richard X-Patchwork-Id: 13532726 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) (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 EC3E21CD1A; Fri, 26 Jan 2024 14:37:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706279864; cv=none; b=AdQZ5x3eqNjl8A1s9gbLDs+NjGjZwYJetvckUMjdhbchGRKJR8FNeRWrig52yIG2OL/xnowUZZ2MMaxBFKho4KYFs7Qpq2TFiUOudUVjV9A08cTbl5/DrwmfFS6H8HBuOaYyb9RccXYN7BUdncHtkkOxn+48DV6Qbo+X/7/Kv+g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706279864; c=relaxed/simple; bh=BLC9y/pBFPu9WfpypKFGXfgo4cG5qrErXSPYt3f0ihE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=kUjdWYr2QlTbc0PSc51GhSen+cEEO9g4f9f8UseUk7G0kOrkIl37tEVNh9V3iFamP8eazTscZ5u2FRqdmsEjhnmZEuzRF8WlosDUCojO9sjBcE8t/zIzg12xh7eQHNg8rmn+j0QEt8206q+qydO3iCvr2XOdxX0+1rRtRNYcYDI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=QeD+UINS; arc=none smtp.client-ip=217.70.183.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="QeD+UINS" Received: by mail.gandi.net (Postfix) with ESMTPSA id D48BD40010; Fri, 26 Jan 2024 14:37:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1706279854; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UeT42sEpDDYGcpf5YrXoKh3jtRRClLytLS9mk4kxR3s=; b=QeD+UINS/zyJVUS478SNFmS/cAWoK6t9gopcTzrs5nJYkpqEUtEvkahDp7Vc5PIPAQBQI+ Dnw0MvCHZlPJ4wDUiqAGUgN2QReYkr5W+fx9cYu7BuYJAYCJ8KPAdaFBRELUGFbYgIaGe7 rDS/Awtg1g8wuh/+xpjgb1yMR3WhaSLEeqqeXRQU8WgMdVzepnDLESUlgcTLrgrIkIAiuV 9BIj+isUeaxYUTYAB9O/sqtXDAyPI7O+VlXojO7xSLrHrg0B07UD6fxYI+GK3KX2BUHjix KgPxn9S7mfQOKMiDtTc0IiTESa5jDd+dWvrAzP2ftvTRvWTE2/0vMD19UByEcg== From: Thomas Richard Date: Fri, 26 Jan 2024 15:36:43 +0100 Subject: [PATCH v2 01/15] gpio: pca953x: move suspend()/resume() to suspend_noirq()/resume_noirq() Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240102-j7200-pcie-s2r-v2-1-8e4f7d228ec2@bootlin.com> References: <20240102-j7200-pcie-s2r-v2-0-8e4f7d228ec2@bootlin.com> In-Reply-To: <20240102-j7200-pcie-s2r-v2-0-8e4f7d228ec2@bootlin.com> To: Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Tony Lindgren , Haojian Zhuang , Vignesh R , Aaro Koskinen , Janusz Krzysztofik , Andi Shyti , Peter Rosin , Vinod Koul , Kishon Vijay Abraham I , Philipp Zabel , Tom Joseph , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, linux-phy@lists.infradead.org, linux-pci@vger.kernel.org, gregory.clement@bootlin.com, theo.lebrun@bootlin.com, thomas.petazzoni@bootlin.com, u-kumar1@ti.com, Thomas Richard X-Mailer: b4 0.12.0 X-GND-Sasl: thomas.richard@bootlin.com Some IOs can be needed during suspend_noirq()/resume_noirq(). So move suspend()/resume() to noirq. Signed-off-by: Thomas Richard Reviewed-by: Andy Shevchenko Acked-by: Bartosz Golaszewski Reviewed-by: Andi Shyti --- drivers/gpio/gpio-pca953x.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 00ffa168e405..6e495fc67a93 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -1234,7 +1234,7 @@ static void pca953x_save_context(struct pca953x_chip *chip) regcache_cache_only(chip->regmap, true); } -static int pca953x_suspend(struct device *dev) +static int pca953x_suspend_noirq(struct device *dev) { struct pca953x_chip *chip = dev_get_drvdata(dev); @@ -1248,7 +1248,7 @@ static int pca953x_suspend(struct device *dev) return 0; } -static int pca953x_resume(struct device *dev) +static int pca953x_resume_noirq(struct device *dev) { struct pca953x_chip *chip = dev_get_drvdata(dev); int ret; @@ -1268,7 +1268,8 @@ static int pca953x_resume(struct device *dev) return ret; } -static DEFINE_SIMPLE_DEV_PM_OPS(pca953x_pm_ops, pca953x_suspend, pca953x_resume); +static DEFINE_NOIRQ_DEV_PM_OPS(pca953x_pm_ops, + pca953x_suspend_noirq, pca953x_resume_noirq); /* convenience to stop overlong match-table lines */ #define OF_653X(__nrgpio, __int) ((void *)(__nrgpio | PCAL653X_TYPE | __int))