6.16-stable review patch. If anyone has any objections, please let me know.
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From: Bartosz Golaszewski bartosz.golaszewski@linaro.org
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 --- drivers/gpio/gpio-pxa.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
--- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -497,8 +497,6 @@ static void pxa_mask_muxed_gpio(struct i 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 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)