iio:humidity:hts221 Fix alignment and data leak issues

[linux-2.6-microblaze.git] / drivers / iio / humidity / hts221.h

diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h
index 7d6771f..b2eb5ab 100644 (file)
--- a/drivers/iio/humidity/hts221.h
+++ b/drivers/iio/humidity/hts221.h
@@ -14,8 +14,6 @@
 
 #include <linux/iio/iio.h>
 
-#define HTS221_DATA_SIZE       2
-
 enum hts221_sensor_type {
        HTS221_SENSOR_H,
        HTS221_SENSOR_T,
@@ -39,6 +37,11 @@ struct hts221_hw {
 
        bool enabled;
        u8 odr;
+       /* Ensure natural alignment of timestamp */
+       struct {
+               __le16 channels[2];
+               s64 ts __aligned(8);
+       } scan;
 };
 
 extern const struct dev_pm_ops hts221_pm_ops;