linux-kernel - [PATCH -next 2/2] gpio: sim: make gpio simulator can be used as interrupt controller

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Message-ID: <20220826080230.1712978-3-weiyongjun1@huawei.com>
Date:   Fri, 26 Aug 2022 08:02:30 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     Bartosz Golaszewski <brgl@...ev.pl>,
        Thomas Gleixner <tglx@...utronix.de>,
        Linus Walleij <linus.walleij@...aro.org>
CC:     Wei Yongjun <weiyongjun1@...wei.com>, <linux-gpio@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH -next 2/2] gpio: sim: make gpio simulator can be used as interrupt controller

Some devices using GPIO as interrupt controller, such as mcp2515 CAN
device. To mockup those devices, gpio simulator should extend to be
used as interrupt controller form device tree.

Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/gpio/gpio-sim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 1020c2feb249..f3cf6cec6207 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -398,7 +398,7 @@ static int gpio_sim_add_bank(struct fwnode_handle *swnode, struct device *dev)
 	if (!chip->pull_map)
 		return -ENOMEM;
 
-	chip->irq_sim = devm_irq_domain_create_sim(dev, NULL, num_lines);
+	chip->irq_sim = devm_irq_domain_create_sim(dev, swnode, num_lines);
 	if (IS_ERR(chip->irq_sim))
 		return PTR_ERR(chip->irq_sim);
 
-- 
2.34.1