diff options
Diffstat (limited to 'drivers/i2c/i2c-core-acpi.c')
| -rw-r--r-- | drivers/i2c/i2c-core-acpi.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index e9c803dfba44..5c424d7bd76f 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -148,8 +148,17 @@ static int i2c_acpi_add_resource(struct acpi_resource *ares, void *data) return 1; /* No need to add resource to the list */ } -static int i2c_acpi_get_irq(struct acpi_device *adev) +/** + * i2c_acpi_get_irq - get device IRQ number from ACPI + * @client: Pointer to the I2C client device + * + * Find the IRQ number used by a specific client device. + * + * Return: The IRQ number or an error code. + */ +int i2c_acpi_get_irq(struct i2c_client *client) { + struct acpi_device *adev = ACPI_COMPANION(&client->dev); struct list_head resource_list; int irq = -ENOENT; int ret; @@ -201,11 +210,6 @@ static int i2c_acpi_get_info(struct acpi_device *adev, if (adapter_handle) *adapter_handle = lookup.adapter_handle; - /* Then fill IRQ number if any */ - info->irq = i2c_acpi_get_irq(adev); - if (info->irq < 0) - return info->irq; - acpi_set_modalias(adev, dev_name(&adev->dev), info->type, sizeof(info->type)); |