linux-kernel - [PATCH] gpio: graniterapids: Add missing raw_spinlock

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Date: Tue, 25 Jun 2024 16:53:43 +0300
From: Aapo Vienamo <aapo.vienamo@...ux.intel.com>
To: Andy Shevchenko <andy@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>
Cc: Mika Westerberg <mika.westerberg@...ux.intel.com>,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Aapo Vienamo <aapo.vienamo@...ux.intel.com>
Subject: [PATCH] gpio: graniterapids: Add missing raw_spinlock_init()

Add the missing raw_spin_lock_init() call to gnr_gpio_probe().

Fixes: ecc4b1418e23 ("gpio: Add Intel Granite Rapids-D vGPIO driver")
Signed-off-by: Aapo Vienamo <aapo.vienamo@...ux.intel.com>
---
 drivers/gpio/gpio-graniterapids.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpio/gpio-graniterapids.c b/drivers/gpio/gpio-graniterapids.c
index c693fe05d50f..f2e911a3d2ca 100644
--- a/drivers/gpio/gpio-graniterapids.c
+++ b/drivers/gpio/gpio-graniterapids.c
@@ -296,6 +296,8 @@ static int gnr_gpio_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
+	raw_spin_lock_init(&priv->lock);
+
 	regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);
-- 
2.45.2