@@ -377,14 +377,23 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
}
}
+struct feature {
+ __u8 data[3];
+ __u8 length;
+};
+
+static struct feature mouse_features[] = {
+ { { 0xd7, 0x01 }, 2 },
+ { { 0xf8, 0x01, 0x32 }, 3 }
+};
+
static int magicmouse_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
- __u8 feature_1[] = { 0xd7, 0x01 };
- __u8 feature_2[] = { 0xf8, 0x01, 0x32 };
struct input_dev *input;
struct magicmouse_sc *msc;
struct hid_report *report;
+ int i;
int ret;
msc = kzalloc(sizeof(*msc), GFP_KERNEL);
@@ -426,19 +435,15 @@ static int magicmouse_probe(struct hid_device *hdev,
}
report->size = 6;
- ret = hdev->hid_output_raw_report(hdev, feature_1, sizeof(feature_1),
- HID_FEATURE_REPORT);
- if (ret != sizeof(feature_1)) {
- dev_err(&hdev->dev, "unable to request touch data (1:%d)\n",
- ret);
- goto err_stop_hw;
- }
- ret = hdev->hid_output_raw_report(hdev, feature_2,
- sizeof(feature_2), HID_FEATURE_REPORT);
- if (ret != sizeof(feature_2)) {
- dev_err(&hdev->dev, "unable to request touch data (2:%d)\n",
- ret);
- goto err_stop_hw;
+ for (i = 0; i < ARRAY_SIZE(mouse_features); i++) {
+ ret = hdev->hid_output_raw_report(hdev, mouse_features[i].data,
+ mouse_features[i].length, HID_FEATURE_REPORT);
+ if (ret != mouse_features[i].length) {
+ dev_err(&hdev->dev,
+ "unable to request touch data (%d:%d)\n",
+ i, ret);
+ goto err_stop_hw;
+ }
}
input = input_allocate_device();