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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-11-28 13:45:35 +0200
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-12-03 21:40:03 +0200
commite278558a1f4b91ed381d5b0168e2f6743a03ae20 (patch)
tree2b74cf10a5f316f81cb8caddc8ee372db76e0b75 /drivers/iio
parenta3dd034a1707490119f32bd0c50e6047e42d2517 (diff)
downloadlinux-e278558a1f4b91ed381d5b0168e2f6743a03ae20.tar.bz2
iio: inv_mpu6050: Use i2c_acpi_get_i2c_resource() helper
ACPI provides a generic helper to get I2C Serial Bus resources. Use it instead of open coded variant. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index d78a10403bac..a961b5a06fe6 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -91,18 +91,14 @@ static int asus_acpi_get_sensor_info(struct acpi_device *adev,
static int acpi_i2c_check_resource(struct acpi_resource *ares, void *data)
{
+ struct acpi_resource_i2c_serialbus *sb;
u32 *addr = data;
- if (ares->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
- struct acpi_resource_i2c_serialbus *sb;
-
- sb = &ares->data.i2c_serial_bus;
- if (sb->type == ACPI_RESOURCE_SERIAL_TYPE_I2C) {
- if (*addr)
- *addr |= (sb->slave_address << 16);
- else
- *addr = sb->slave_address;
- }
+ if (i2c_acpi_get_i2c_resource(ares, &sb)) {
+ if (*addr)
+ *addr |= (sb->slave_address << 16);
+ else
+ *addr = sb->slave_address;
}
/* Tell the ACPI core that we already copied this address */