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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-09-16 11:36:37 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-09-16 11:36:37 +0200
commit2b464fd599c583e53fb35dbdc3b4851e30895ff2 (patch)
treec8ffbb7924a19a579d948669c8174aa045e692cf
parentf83ec76bf285bea5727f478a68b894f5543ca76e (diff)
parent19c839a98c731169f06d32e7c9e00c78a0086ebe (diff)
Merge tag 'intel-gpio-v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel into gpio/for-current
intel-gpio fixes for v6.17-rc7 * Fix a regression to make GpioInt() by index work again * Ingnore spurious wakeups from touchpad on GPD G1619-05 * Accept debounce from GpioIo() resources
-rw-r--r--drivers/gpio/gpiolib-acpi-core.c11
-rw-r--r--drivers/gpio/gpiolib-acpi-quirks.c12
2 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib-acpi-core.c b/drivers/gpio/gpiolib-acpi-core.c
index 12b24a717e43..284e762d92c4 100644
--- a/drivers/gpio/gpiolib-acpi-core.c
+++ b/drivers/gpio/gpiolib-acpi-core.c
@@ -942,8 +942,9 @@ struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
{
struct acpi_device *adev = to_acpi_device_node(fwnode);
bool can_fallback = acpi_can_fallback_to_crs(adev, con_id);
- struct acpi_gpio_info info;
+ struct acpi_gpio_info info = {};
struct gpio_desc *desc;
+ int ret;
desc = __acpi_find_gpio(fwnode, con_id, idx, can_fallback, &info);
if (IS_ERR(desc))
@@ -957,6 +958,12 @@ struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
acpi_gpio_update_gpiod_flags(dflags, &info);
acpi_gpio_update_gpiod_lookup_flags(lookupflags, &info);
+
+ /* ACPI uses hundredths of milliseconds units */
+ ret = gpio_set_debounce_timeout(desc, info.debounce * 10);
+ if (ret)
+ return ERR_PTR(ret);
+
return desc;
}
@@ -992,7 +999,7 @@ int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *con_id,
int ret;
for (i = 0, idx = 0; idx <= index; i++) {
- struct acpi_gpio_info info;
+ struct acpi_gpio_info info = {};
struct gpio_desc *desc;
/* Ignore -EPROBE_DEFER, it only matters if idx matches */
diff --git a/drivers/gpio/gpiolib-acpi-quirks.c b/drivers/gpio/gpiolib-acpi-quirks.c
index bfb04e67c4bc..7b95d1b03361 100644
--- a/drivers/gpio/gpiolib-acpi-quirks.c
+++ b/drivers/gpio/gpiolib-acpi-quirks.c
@@ -319,6 +319,18 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
},
{
/*
+ * Same as G1619-04. New model.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GPD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G1619-05"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "PNP0C50:00@8",
+ },
+ },
+ {
+ /*
* Spurious wakeups from GPIO 11
* Found in BIOS 1.04
* https://gitlab.freedesktop.org/drm/amd/-/issues/3954