diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-05-30 21:12:30 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-06-04 10:17:24 +0200 |
| commit | 54a687cd49e3625819f24e17655346c85f498cbc (patch) | |
| tree | bd90d2b3ff6047fb3a0757051c8063d594bef4eb /drivers/gpio | |
| parent | gpiolib: Return label, if set, for IRQ only line (diff) | |
| download | linux-54a687cd49e3625819f24e17655346c85f498cbc.tar.xz linux-54a687cd49e3625819f24e17655346c85f498cbc.zip | |
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: 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>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 3f578d674b53..0ec82ac7f0f4 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -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), |