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From: Thomas Richard <thomas.richard@bootlin.com>
To: "Linus Walleij" <linus.walleij@linaro.org>,
	"Bartosz Golaszewski" <brgl@bgdev.pl>,
	"Andy Shevchenko" <andy@kernel.org>,
	"Tony Lindgren" <tony@atomide.com>,
	"Haojian Zhuang" <haojian.zhuang@linaro.org>,
	"Vignesh R" <vigneshr@ti.com>,
	"Aaro Koskinen" <aaro.koskinen@iki.fi>,
	"Janusz Krzysztofik" <jmkrzyszt@gmail.com>,
	"Andi Shyti" <andi.shyti@kernel.org>,
	"Peter Rosin" <peda@axentia.se>, "Vinod Koul" <vkoul@kernel.org>,
	"Kishon Vijay Abraham I" <kishon@kernel.org>,
	"Philipp Zabel" <p.zabel@pengutronix.de>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Rob Herring" <robh@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>
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 <thomas.richard@bootlin.com>,
	 Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
	 Andy Shevchenko <andy.shevchenko@gmail.com>
Subject: [PATCH v4 01/18] gpio: pca953x: move suspend()/resume() to suspend_noirq()/resume_noirq()
Date: Mon, 04 Mar 2024 16:35:44 +0100	[thread overview]
Message-ID: <20240102-j7200-pcie-s2r-v4-1-6f1f53390c85@bootlin.com> (raw)
In-Reply-To: <20240102-j7200-pcie-s2r-v4-0-6f1f53390c85@bootlin.com>

Some IOs can be needed during suspend_noirq()/resume_noirq().
So move suspend()/resume() to noirq.

Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>
---
 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))

-- 
2.39.2


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  reply	other threads:[~2024-03-04 15:36 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-04 15:35 [PATCH v4 00/18] Add suspend to ram support for PCIe on J7200 Thomas Richard
2024-03-04 15:35 ` Thomas Richard [this message]
2024-03-04 15:35 ` [PATCH v4 02/18] pinctrl: pinctrl-single: move suspend()/resume() callbacks to noirq Thomas Richard
2024-03-08  8:39   ` Tony Lindgren
2024-03-20  7:44   ` Dhruva Gole
2024-03-20  8:37     ` Thomas Richard
2024-03-28 21:07   ` Linus Walleij
2024-03-04 15:35 ` [PATCH v4 03/18] i2c: omap: wakeup the controller during suspend() callback Thomas Richard
2024-03-08  8:42   ` Tony Lindgren
2024-03-12  8:03     ` Wolfram Sang
2024-03-13  0:48       ` Andi Shyti
2024-03-13  6:21         ` Wolfram Sang
2024-03-13  0:37   ` Andi Shyti
2024-03-04 15:35 ` [PATCH v4 04/18] mux: add mux_chip_resume() function Thomas Richard
2024-03-04 15:35 ` [PATCH v4 05/18] mux: mmio: add resume support Thomas Richard
2024-03-04 15:35 ` [PATCH v4 06/18] phy: ti: phy-j721e-wiz: use dev_err_probe() instead of dev_err() Thomas Richard
2024-03-04 15:35 ` [PATCH v4 07/18] phy: ti: phy-j721e-wiz: split wiz_clock_init() function Thomas Richard
2024-04-05 16:42   ` Vinod Koul
2024-03-04 15:35 ` [PATCH v4 08/18] phy: ti: phy-j721e-wiz: add resume support Thomas Richard
2024-04-05 16:44   ` Vinod Koul
2024-04-05 17:14     ` Andy Shevchenko
2024-03-04 15:35 ` [PATCH v4 09/18] phy: cadence-torrent: extract calls to clk_get from cdns_torrent_clk Thomas Richard
2024-03-04 15:35 ` [PATCH v4 10/18] phy: cadence-torrent: register resets even if the phy is already configured Thomas Richard
2024-03-04 15:35 ` [PATCH v4 11/18] phy: cadence-torrent: add already_configured to struct cdns_torrent_phy Thomas Richard
2024-03-04 15:35 ` [PATCH v4 12/18] phy: cadence-torrent: remove noop_ops phy operations Thomas Richard
2024-03-04 15:35 ` [PATCH v4 13/18] phy: cadence-torrent: add suspend and resume support Thomas Richard
2024-03-04 15:35 ` [PATCH v4 14/18] PCI: cadence: Extract link setup sequence from cdns_pcie_host_setup() Thomas Richard
2024-03-04 15:35 ` [PATCH v4 15/18] PCI: cadence: Set cdns_pcie_host_init() global Thomas Richard
2024-03-04 15:35 ` [PATCH v4 16/18] PCI: j721e: Use dev_err_probe() in the probe() function Thomas Richard
2024-04-10  7:51   ` Francesco Dolcini
2024-03-04 15:36 ` [PATCH v4 17/18] PCI: j721e: Add reset GPIO to struct j721e_pcie Thomas Richard
2024-03-04 15:36 ` [PATCH v4 18/18] PCI: j721e: Add suspend and resume support Thomas Richard
2024-03-13  6:51   ` Siddharth Vadapalli
2024-03-28 22:07   ` Bjorn Helgaas

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