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Revert "gpio: pxa: Make irq_chip immutable"

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This reverts commit 20117cf426 ("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: 20117cf426 ("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>
This commit is contained in:
Bartosz Golaszewski 2025-08-01 09:18:58 +02:00
parent 186f3edfdd
commit b644c64092
1 changed files with 1 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpio/gpio-pxa.c
View File

@ -499,8 +499,6 @@ 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)
@ -520,21 +518,17 @@ 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)