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path: root/drivers/hid/hid-sensor-hub.c
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Diffstat (limited to 'drivers/hid/hid-sensor-hub.c')
-rw-r--r--drivers/hid/hid-sensor-hub.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 2b63487057c2..4256fdc5cd6d 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -299,7 +299,8 @@ EXPORT_SYMBOL_GPL(sensor_hub_get_feature);
int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
u32 usage_id,
u32 attr_usage_id, u32 report_id,
- enum sensor_hub_read_flags flag)
+ enum sensor_hub_read_flags flag,
+ bool is_signed)
{
struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
unsigned long flags;
@@ -331,10 +332,16 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
&hsdev->pending.ready, HZ*5);
switch (hsdev->pending.raw_size) {
case 1:
- ret_val = *(u8 *)hsdev->pending.raw_data;
+ if (is_signed)
+ ret_val = *(s8 *)hsdev->pending.raw_data;
+ else
+ ret_val = *(u8 *)hsdev->pending.raw_data;
break;
case 2:
- ret_val = *(u16 *)hsdev->pending.raw_data;
+ if (is_signed)
+ ret_val = *(s16 *)hsdev->pending.raw_data;
+ else
+ ret_val = *(u16 *)hsdev->pending.raw_data;
break;
case 4:
ret_val = *(u32 *)hsdev->pending.raw_data;