From patchwork Wed May 15 10:01:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Richard X-Patchwork-Id: 13665025 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) (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 3BDAA5A0E6; Wed, 15 May 2024 10:01:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715767294; cv=none; b=jWL8M+fKfcvbcUMrYQAFCtTxh0nTlkD/Mk2ww+seOUGW160xQBHh21GJBGGCCinng6ScWbFBJ6nDIu/bi+ZDS5N4Bq6m7/vu17bF3q5S6pnlbgM6EdTEh7gAnE5l5X/lT21QxRwN78wT/iZ0lNbLUh5RFmtEMc81oxUJYhFjiD8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715767294; c=relaxed/simple; bh=OyHx7ZZ4/h8Wstp56SurooyJvSWdHdopw96/iRKHd8A=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KifevkzTKVQ/B4g+z5ULOBfcp761xWcOQBQNIOrBfvuNJqb6wxn2wmJ+ydcV700VHrfsromVwt6dQK3HpLAyVND8d0HDMTZSclZVjL6Vj97zhfKa/VLMmqPVS77QkXbcjkeaRJfQi5z/UTp0d5EMtdKu7DNIMar1x+ry1+wwyUw= 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=ZG0pN0SO; arc=none smtp.client-ip=217.70.183.201 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="ZG0pN0SO" Received: by mail.gandi.net (Postfix) with ESMTPSA id D6A4A1BF20C; Wed, 15 May 2024 10:01:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1715767284; 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=S70Ysmy7GOlawn6RWq9qzGyOkNk33BPaQBIqrV30L4w=; b=ZG0pN0SONBScZC3Tldy9ZK2RqB2o5K0RnMRe8M+9VXCsnGD8oefDor/aUosKBtHG+yEoBA GzFKcouyWbZ8UqkYhf29VME8nYlyudj6z/2fDD70TFNcVgJNrRJNdm6xqeb+gIpW39dl2b r6ReX+vQEvLT3jwDjadST371AsyoF4B8R6Ai92Sx0O84dPIejzU6h6u9blFyW2LfiT+74G P3Q33YhidBiXEbWyTv9XHxSvowZvoUzFybehtGHspbEoaw+RmvvYXjLxxrrOqRnGs2c3CF 2ito0O8D2M1xC6aGud491WvMYKxgFjXZYBn/ZYC21FWGPG8i9r34HmsYL4fghQ== From: Thomas Richard Date: Wed, 15 May 2024 12:01:02 +0200 Subject: [PATCH v6 01/12] gpio: pca953x: move suspend()/resume() to suspend_noirq()/resume_noirq() Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240102-j7200-pcie-s2r-v6-1-4656ef6e6d66@bootlin.com> References: <20240102-j7200-pcie-s2r-v6-0-4656ef6e6d66@bootlin.com> In-Reply-To: <20240102-j7200-pcie-s2r-v6-0-4656ef6e6d66@bootlin.com> To: Linus Walleij , Bartosz Golaszewski , Tony Lindgren , Aaro Koskinen , Janusz Krzysztofik , Vignesh R , Andi Shyti , Peter Rosin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas , Siddharth Vadapalli Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, gregory.clement@bootlin.com, theo.lebrun@bootlin.com, thomas.petazzoni@bootlin.com, u-kumar1@ti.com, Thomas Richard , Bartosz Golaszewski , Andy Shevchenko 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. Reviewed-by: Andi Shyti Acked-by: Bartosz Golaszewski Reviewed-by: Andy Shevchenko Reviewed-by: Linus Walleij Signed-off-by: Thomas Richard --- 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))