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path: root/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
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Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c')
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c13
1 files changed, 6 insertions, 7 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..a9bcf02e5b43 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 {
@@ -37,7 +39,7 @@ static const struct dmi_system_id inv_mpu_dev_list[] = {
},
},
/* Add more matching tables here..*/
- {}
+ { }
};
static int asus_acpi_get_sensor_info(struct acpi_device *adev,
@@ -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;
}