diff options
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c index f7bce428d9eb..373e59f6d91a 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c @@ -10,6 +10,8 @@ #include <linux/i2c.h> #include <linux/dmi.h> #include <linux/acpi.h> +#include <linux/wordpart.h> + #include "inv_mpu_iio.h" enum inv_mpu_product_name { @@ -102,14 +104,11 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client, unsigned short *secondary_addr) { struct acpi_device *adev = ACPI_COMPANION(&client->dev); - const struct acpi_device_id *id; u32 i2c_addr = 0; LIST_HEAD(resources); int ret; - id = acpi_match_device(client->dev.driver->acpi_match_table, - &client->dev); - if (!id) + if (!is_acpi_device_node(dev_fwnode(&client->dev))) return -ENODEV; ret = acpi_dev_get_resources(adev, &resources, @@ -118,8 +117,8 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client, return ret; acpi_dev_free_resource_list(&resources); - *primary_addr = i2c_addr & 0x0000ffff; - *secondary_addr = (i2c_addr & 0xffff0000) >> 16; + *primary_addr = lower_16_bits(i2c_addr); + *secondary_addr = upper_16_bits(i2c_addr); return 0; } |