Commit 54a687cd authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Bartosz Golaszewski
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gpiolib: Show more info for interrupt only lines in debugfs 



Show more info for interrupt only lines in debugfs. It's useful
to monitor the lines that have been never requested as GPIOs,
but IRQs.

Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240530191418.1138003-3-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 5a646e03

drivers/gpio/gpiolib.c

+2 −2
Original line number Diff line number Diff line
@@ -4795,11 +4795,11 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_device *gdev) 


	for_each_gpio_desc(gc, desc) {

		guard(srcu)(&desc->gdev->desc_srcu);

		if (test_bit(FLAG_REQUESTED, &desc->flags)) {

		is_irq = test_bit(FLAG_USED_AS_IRQ, &desc->flags);

		if (is_irq || test_bit(FLAG_REQUESTED, &desc->flags)) {

			gpiod_get_direction(desc);

			is_out = test_bit(FLAG_IS_OUT, &desc->flags);

			value = gpio_chip_get_value(gc, desc);

			is_irq = test_bit(FLAG_USED_AS_IRQ, &desc->flags);

			active_low = test_bit(FLAG_ACTIVE_LOW, &desc->flags);

			seq_printf(s, " gpio-%-3u (%-20.20s|%-20.20s) %s %s %s%s\n",

				   gpio, desc->name ?: "", gpiod_get_label(desc),