From: Hans de Goede Date: Thu, 14 Nov 2019 10:25:59 +0000 (+0100) Subject: gpiolib: acpi: Print pin number on acpi_gpiochip_alloc_event errors X-Git-Tag: v5.5-rc1~94^2~9 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3f86a7e090d1dfb974a9dc9d44049f9bff01e6a5;p=thirdparty%2Fkernel%2Flinux.git gpiolib: acpi: Print pin number on acpi_gpiochip_alloc_event errors Print pin number and error-code on acpi_gpiochip_alloc_event errors, to help debugging these. Signed-off-by: Hans de Goede Link: https://lore.kernel.org/r/20191114102600.34558-1-hdegoede@redhat.com Acked-by: Mika Westerberg Signed-off-by: Linus Walleij --- diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 609ed16ae9333..7b02ee2de0a06 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -230,19 +230,25 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares, desc = gpiochip_request_own_desc(chip, pin, "ACPI:Event", GPIO_ACTIVE_HIGH, GPIOD_IN); if (IS_ERR(desc)) { - dev_err(chip->parent, "Failed to request GPIO\n"); + dev_err(chip->parent, + "Failed to request GPIO for pin 0x%04X, err %ld\n", + pin, PTR_ERR(desc)); return AE_ERROR; } ret = gpiochip_lock_as_irq(chip, pin); if (ret) { - dev_err(chip->parent, "Failed to lock GPIO as interrupt\n"); + dev_err(chip->parent, + "Failed to lock GPIO pin 0x%04X as interrupt, err %d\n", + pin, ret); goto fail_free_desc; } irq = gpiod_to_irq(desc); if (irq < 0) { - dev_err(chip->parent, "Failed to translate GPIO to IRQ\n"); + dev_err(chip->parent, + "Failed to translate GPIO pin 0x%04X to IRQ, err %d\n", + pin, irq); goto fail_unlock_irq; }