]> www.infradead.org Git - users/willy/pagecache.git/commitdiff
platform/x86: int3472: Use correct type for "polarity", call it gpio_flags
authorSakari Ailus <sakari.ailus@linux.intel.com>
Tue, 11 Feb 2025 07:28:39 +0000 (09:28 +0200)
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Tue, 11 Feb 2025 17:14:57 +0000 (19:14 +0200)
Struct gpiod_lookup flags field's type is unsigned long. Thus use unsigned
long for values to be assigned to that field. Similarly, also call the
field gpio_flags which it really is.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250211072841.7713-2-sakari.ailus@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
drivers/platform/x86/intel/int3472/discrete.c

index 31015ebe20d89482d63eb242637c9bf46764c4fe..b891b064fbf7e6ad2ed9134b0eed8a4f13962395 100644 (file)
@@ -55,7 +55,7 @@ static void skl_int3472_log_sensor_module_name(struct int3472_discrete_device *i
 
 static int skl_int3472_fill_gpiod_lookup(struct gpiod_lookup *table_entry,
                                         struct acpi_resource_gpio *agpio,
-                                        const char *func, u32 polarity)
+                                        const char *func, unsigned long gpio_flags)
 {
        char *path = agpio->resource_source.string_ptr;
        struct acpi_device *adev;
@@ -70,14 +70,14 @@ static int skl_int3472_fill_gpiod_lookup(struct gpiod_lookup *table_entry,
        if (!adev)
                return -ENODEV;
 
-       *table_entry = GPIO_LOOKUP(acpi_dev_name(adev), agpio->pin_table[0], func, polarity);
+       *table_entry = GPIO_LOOKUP(acpi_dev_name(adev), agpio->pin_table[0], func, gpio_flags);
 
        return 0;
 }
 
 static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int3472,
                                          struct acpi_resource_gpio *agpio,
-                                         const char *func, u32 polarity)
+                                         const char *func, unsigned long gpio_flags)
 {
        int ret;
 
@@ -87,7 +87,7 @@ static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int347
        }
 
        ret = skl_int3472_fill_gpiod_lookup(&int3472->gpios.table[int3472->n_sensor_gpios],
-                                           agpio, func, polarity);
+                                           agpio, func, gpio_flags);
        if (ret)
                return ret;
 
@@ -100,7 +100,7 @@ static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int347
 static struct gpio_desc *
 skl_int3472_gpiod_get_from_temp_lookup(struct int3472_discrete_device *int3472,
                                       struct acpi_resource_gpio *agpio,
-                                      const char *func, u32 polarity)
+                                      const char *func, unsigned long gpio_flags)
 {
        struct gpio_desc *desc;
        int ret;
@@ -111,7 +111,7 @@ skl_int3472_gpiod_get_from_temp_lookup(struct int3472_discrete_device *int3472,
                return ERR_PTR(-ENOMEM);
 
        lookup->dev_id = dev_name(int3472->dev);
-       ret = skl_int3472_fill_gpiod_lookup(&lookup->table[0], agpio, func, polarity);
+       ret = skl_int3472_fill_gpiod_lookup(&lookup->table[0], agpio, func, gpio_flags);
        if (ret)
                return ERR_PTR(ret);
 
@@ -122,32 +122,33 @@ skl_int3472_gpiod_get_from_temp_lookup(struct int3472_discrete_device *int3472,
        return desc;
 }
 
-static void int3472_get_func_and_polarity(u8 type, const char **func, u32 *polarity)
+static void int3472_get_func_and_polarity(u8 type, const char **func,
+                                         unsigned long *gpio_flags)
 {
        switch (type) {
        case INT3472_GPIO_TYPE_RESET:
                *func = "reset";
-               *polarity = GPIO_ACTIVE_LOW;
+               *gpio_flags = GPIO_ACTIVE_LOW;
                break;
        case INT3472_GPIO_TYPE_POWERDOWN:
                *func = "powerdown";
-               *polarity = GPIO_ACTIVE_LOW;
+               *gpio_flags = GPIO_ACTIVE_LOW;
                break;
        case INT3472_GPIO_TYPE_CLK_ENABLE:
                *func = "clk-enable";
-               *polarity = GPIO_ACTIVE_HIGH;
+               *gpio_flags = GPIO_ACTIVE_HIGH;
                break;
        case INT3472_GPIO_TYPE_PRIVACY_LED:
                *func = "privacy-led";
-               *polarity = GPIO_ACTIVE_HIGH;
+               *gpio_flags = GPIO_ACTIVE_HIGH;
                break;
        case INT3472_GPIO_TYPE_POWER_ENABLE:
                *func = "power-enable";
-               *polarity = GPIO_ACTIVE_HIGH;
+               *gpio_flags = GPIO_ACTIVE_HIGH;
                break;
        default:
                *func = "unknown";
-               *polarity = GPIO_ACTIVE_HIGH;
+               *gpio_flags = GPIO_ACTIVE_HIGH;
                break;
        }
 }
@@ -194,7 +195,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
        struct gpio_desc *gpio;
        const char *err_msg;
        const char *func;
-       u32 polarity;
+       unsigned long gpio_flags;
        int ret;
 
        if (!acpi_gpio_get_io_resource(ares, &agpio))
@@ -217,7 +218,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
 
        type = FIELD_GET(INT3472_GPIO_DSM_TYPE, obj->integer.value);
 
-       int3472_get_func_and_polarity(type, &func, &polarity);
+       int3472_get_func_and_polarity(type, &func, &gpio_flags);
 
        pin = FIELD_GET(INT3472_GPIO_DSM_PIN, obj->integer.value);
        /* Pin field is not really used under Windows and wraps around at 8 bits */
@@ -227,16 +228,16 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
 
        active_value = FIELD_GET(INT3472_GPIO_DSM_SENSOR_ON_VAL, obj->integer.value);
        if (!active_value)
-               polarity ^= GPIO_ACTIVE_LOW;
+               gpio_flags ^= GPIO_ACTIVE_LOW;
 
        dev_dbg(int3472->dev, "%s %s pin %d active-%s\n", func,
                agpio->resource_source.string_ptr, agpio->pin_table[0],
-               str_high_low(polarity == GPIO_ACTIVE_HIGH));
+               str_high_low(gpio_flags == GPIO_ACTIVE_HIGH));
 
        switch (type) {
        case INT3472_GPIO_TYPE_RESET:
        case INT3472_GPIO_TYPE_POWERDOWN:
-               ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, func, polarity);
+               ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, func, gpio_flags);
                if (ret)
                        err_msg = "Failed to map GPIO pin to sensor\n";
 
@@ -244,7 +245,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
        case INT3472_GPIO_TYPE_CLK_ENABLE:
        case INT3472_GPIO_TYPE_PRIVACY_LED:
        case INT3472_GPIO_TYPE_POWER_ENABLE:
-               gpio = skl_int3472_gpiod_get_from_temp_lookup(int3472, agpio, func, polarity);
+               gpio = skl_int3472_gpiod_get_from_temp_lookup(int3472, agpio, func, gpio_flags);
                if (IS_ERR(gpio)) {
                        ret = PTR_ERR(gpio);
                        err_msg = "Failed to get GPIO\n";