Merge tag 'gpio-v5.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio (d813a8cb) · Commits · 戴 / test

Pull GPIO fixes from Linus Walleij: "Some late fixes: one IRQ issue and one compilation issue for UML. - Fix a compilation issue with User Mode Linux - Handle spurious interrupts properly in the PCA953x driver" * tag 'gpio-v5.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: pca953x: Survive spurious interrupts gpiolib: Disable compat ->read() code in UML case

drivers/gpio/gpio-pca953x.c

+15 −2

Original line number	Diff line number	Diff line
		@@ -824,8 +824,21 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid)
		ret = pca953x_irq_pending(chip, pending);
		mutex_unlock(&chip->i2c_lock);

		for_each_set_bit(level, pending, gc->ngpio)
		handle_nested_irq(irq_find_mapping(gc->irq.domain, level));
		if (ret) {
		ret = 0;

		for_each_set_bit(level, pending, gc->ngpio) {
		int nested_irq = irq_find_mapping(gc->irq.domain, level);

		if (unlikely(nested_irq <= 0)) {
		dev_warn_ratelimited(gc->parent, "unmapped interrupt %d\n", level);
		continue;
		}

		handle_nested_irq(nested_irq);
		ret = 1;
		}
		}

		return IRQ_RETVAL(ret);
		}

drivers/gpio/gpiolib-cdev.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -425,7 +425,7 @@ static __poll_t lineevent_poll(struct file *file,

		static ssize_t lineevent_get_size(void)
		{
		#ifdef __x86_64__
		#if defined(CONFIG_X86_64) && !defined(CONFIG_UML)
		/* i386 has no padding after 'id' */
		if (in_ia32_syscall()) {
		struct compat_gpioeevent_data {

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