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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-08-01 09:18:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 18:40:45 +0200
commit28a70d491b2d62fbf7eddfb800f4f5af7edaf95e (patch)
treebd5810274294aa6b922468020909a34af0f12b84
parent3b38dd75b495a2275f16f0f8f2d86e22b3e1bdc9 (diff)
Revert "gpio: pxa: Make irq_chip immutable"
commit b644c640923b625340c603cdb8d8f456406eb4de upstream. This reverts commit 20117cf426b6 ("gpio: pxa: Make irq_chip immutableas") as it caused a regression on samsung coreprimevelte and we've not been able to fix it so far. Cc: stable@vger.kernel.org # v6.16 Fixes: 20117cf426b6 ("gpio: pxa: Make irq_chip immutableas") Reported-by: Duje Mihanović <duje@dujemihanovic.xyz> Closes: https://lore.kernel.org/all/3367665.aeNJFYEL58@radijator/ Tested-by: Duje Mihanović <duje@dujemihanovic.xyz> Link: https://lore.kernel.org/r/20250801071858.7554-1-brgl@bgdev.pl Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpio/gpio-pxa.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index aead35ea090e..c3dfaed45c43 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -497,8 +497,6 @@ static void pxa_mask_muxed_gpio(struct irq_data *d)
gfer = readl_relaxed(base + GFER_OFFSET) & ~GPIO_bit(gpio);
writel_relaxed(grer, base + GRER_OFFSET);
writel_relaxed(gfer, base + GFER_OFFSET);
-
- gpiochip_disable_irq(&pchip->chip, gpio);
}
static int pxa_gpio_set_wake(struct irq_data *d, unsigned int on)
@@ -518,21 +516,17 @@ static void pxa_unmask_muxed_gpio(struct irq_data *d)
unsigned int gpio = irqd_to_hwirq(d);
struct pxa_gpio_bank *c = gpio_to_pxabank(&pchip->chip, gpio);
- gpiochip_enable_irq(&pchip->chip, gpio);
-
c->irq_mask |= GPIO_bit(gpio);
update_edge_detect(c);
}
-static const struct irq_chip pxa_muxed_gpio_chip = {
+static struct irq_chip pxa_muxed_gpio_chip = {
.name = "GPIO",
.irq_ack = pxa_ack_muxed_gpio,
.irq_mask = pxa_mask_muxed_gpio,
.irq_unmask = pxa_unmask_muxed_gpio,
.irq_set_type = pxa_gpio_irq_type,
.irq_set_wake = pxa_gpio_set_wake,
- .flags = IRQCHIP_IMMUTABLE,
- GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int pxa_gpio_nums(struct platform_device *pdev)