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gpiolib: Show more info for interrupt only lines in debugfs

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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: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240530191418.1138003-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Andy Shevchenko
2024-05-30 22:12:30 +03:00
committed by Bartosz Golaszewski
parent 5a646e03e9
commit 54a687cd49
1 changed files with 2 additions and 2 deletions
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drivers/gpio/gpiolib.c
+2 -2
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@@ -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),