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List: linux-i2c
Subject: [PATCH v5 15/15] iio: inv_mpu6050: Use i2c_acpi_get_i2c_resource() helper
From: Andy Shevchenko <andriy.shevchenko () linux ! intel ! com>
Date: 2018-11-28 11:45:35
Message-ID: 20181128114535.80223-16-andriy.shevchenko () linux ! intel ! com
[Download RAW message or body]
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: Hans de Goede <hdegoede@redhat.com>
---
drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c | 16 ++++++----------
1 file 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 */
--
2.19.2
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