diff options
| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2024-08-09 17:37:56 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-08-12 11:40:16 +0100 |
| commit | ed5031ad5d4c4c3b6eee6ab21aa95ccfc9dffdd4 (patch) | |
| tree | 243798d61022a37dc5e576f769f72e555d36fb52 /hw/arm/virt.c | |
| parent | 446e5e8b4515e9a7be69ef6a29852975289bb6f0 (diff) | |
arm/virt: place power button pin number on a define
Having magic numbers inside the code is not a good idea, as it
is error-prone. So, instead, create a macro with the number
definition.
Link: https://lore.kernel.org/qemu-devel/CAFEAcA-PYnZ-32MRX+PgvzhnoAV80zBKMYg61j2f=oHaGfwSsg@mail.gmail.com/
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: ef0e7f5fca6cd94eda415ecee670c3028c671b74.1723121692.git.mchehab+huawei@kernel.org
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/virt.c')
| -rw-r--r-- | hw/arm/virt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 719e83e6a1..687fe0bb8b 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1004,7 +1004,7 @@ static void virt_powerdown_req(Notifier *n, void *opaque) if (s->acpi_dev) { acpi_send_event(s->acpi_dev, ACPI_POWER_DOWN_STATUS); } else { - /* use gpio Pin 3 for power button event */ + /* use gpio Pin for power button event */ qemu_set_irq(qdev_get_gpio_in(gpio_key_dev, 0), 1); } } @@ -1013,7 +1013,8 @@ static void create_gpio_keys(char *fdt, DeviceState *pl061_dev, uint32_t phandle) { gpio_key_dev = sysbus_create_simple("gpio-key", -1, - qdev_get_gpio_in(pl061_dev, 3)); + qdev_get_gpio_in(pl061_dev, + GPIO_PIN_POWER_BUTTON)); qemu_fdt_add_subnode(fdt, "/gpio-keys"); qemu_fdt_setprop_string(fdt, "/gpio-keys", "compatible", "gpio-keys"); @@ -1024,7 +1025,7 @@ static void create_gpio_keys(char *fdt, DeviceState *pl061_dev, qemu_fdt_setprop_cell(fdt, "/gpio-keys/poweroff", "linux,code", KEY_POWER); qemu_fdt_setprop_cells(fdt, "/gpio-keys/poweroff", - "gpios", phandle, 3, 0); + "gpios", phandle, GPIO_PIN_POWER_BUTTON, 0); } #define SECURE_GPIO_POWEROFF 0 |