linux-kernel - [PATCH 07/12] gpio: omap: Move PM device over to irq domain

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Date:   Tue,  1 Feb 2022 12:03:05 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Kevin Hilman <khilman@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Avi Fishman <avifishman70@...il.com>,
        Tomer Maimon <tmaimon77@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Emil Renner Berthing <kernel@...il.dk>
Subject: [PATCH 07/12] gpio: omap: Move PM device over to irq domain

Move the reference to the device over to the irq domain.

Signed-off-by: Marc Zyngier <maz@...nel.org>
---
 drivers/gpio/gpio-omap.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index e099c39e0355..80ddc43fd875 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -986,7 +986,8 @@ static void omap_gpio_mod_init(struct gpio_bank *bank)
 		writel_relaxed(0, base + bank->regs->ctrl);
 }
 
-static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
+static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc,
+			       struct device *pm_dev)
 {
 	struct gpio_irq_chip *irq;
 	static int gpio;
@@ -1052,6 +1053,7 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
 	if (ret)
 		return dev_err_probe(bank->chip.parent, ret, "Could not register gpio chip\n");
 
+	irq_domain_set_pm_device(bank->chip.irq.domain, pm_dev);
 	ret = devm_request_irq(bank->chip.parent, bank->irq,
 			       omap_gpio_irq_handler,
 			       0, dev_name(bank->chip.parent), bank);
@@ -1402,7 +1404,6 @@ static int omap_gpio_probe(struct platform_device *pdev)
 	irqc->irq_bus_sync_unlock = gpio_irq_bus_sync_unlock,
 	irqc->name = dev_name(&pdev->dev);
 	irqc->flags = IRQCHIP_MASK_ON_SUSPEND;
-	irqc->parent_device = dev;
 
 	bank->irq = platform_get_irq(pdev, 0);
 	if (bank->irq <= 0) {
@@ -1466,7 +1467,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
 
 	omap_gpio_mod_init(bank);
 
-	ret = omap_gpio_chip_init(bank, irqc);
+	ret = omap_gpio_chip_init(bank, irqc, dev);
 	if (ret) {
 		pm_runtime_put_sync(dev);
 		pm_runtime_disable(dev);
-- 
2.30.2