Merge pull request #12 from JacKeTUs/quirks-init

Move quirks initialization to the hid_pidff_init function

hid-pidff-wrapper.c

@@ -69,9 +69,9 @@ static int universal_pidff_probe(struct hid_device *hdev,
 		goto err;
 	}
 
-	ret = hid_pidff_init_with_quirks(hdev, id);
+	ret = hid_pidff_init_quirks(hdev, id);
 	if (ret) {
-		hid_warn(hdev, "Force feedback not supported\n");
+		hid_warn(hdev, "Force feedback is not supported\n");
 		goto err;
 	}
 

hid-pidff.c

@@ -369,7 +369,9 @@ static void pidff_set_effect_report(struct pidff_device *pidff,
 	pidff->effect_direction->value[0] =
 		pidff_rescale(direction, 0xffff, pidff->effect_direction);
 
-	pidff->set_effect[PID_START_DELAY].value[0] = effect->replay.delay;
+	if (!(pidff->quirks & PIDFF_QUIRK_NO_DELAY_EFFECT)) {
+		pidff->set_effect[PID_START_DELAY].value[0] = effect->replay.delay;
+	}
 
 	hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
 			HID_REQ_SET_REPORT);
@@ -814,7 +816,9 @@ static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude)
 	pidff->set_effect[PID_TRIGGER_REPEAT_INT].value[0] = 0;
 	pidff_set(&pidff->set_effect[PID_GAIN], magnitude);
 	pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1;
-	pidff->set_effect[PID_START_DELAY].value[0] = 0;
+	if (!(pidff->quirks & PIDFF_QUIRK_NO_DELAY_EFFECT)) {
+		pidff->set_effect[PID_START_DELAY].value[0] = 0;
+	}
 
 	hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
 			HID_REQ_SET_REPORT);
@@ -1316,9 +1320,9 @@ static int pidff_check_autocenter(struct pidff_device *pidff,
 }
 
 /*
- * Check if the device is PID and initialize it
+ * Check if the device is PID and initialize it, with quirks
  */
-int hid_pidff_init(struct hid_device *hid)
+int hid_pidff_init_quirks(struct hid_device *hid, const struct hid_device_id *id)
 {
 	struct pidff_device *pidff;
 	struct hid_input *hidinput = list_entry(hid->inputs.next,
@@ -1340,6 +1344,8 @@ int hid_pidff_init(struct hid_device *hid)
 		return -ENOMEM;
 
 	pidff->hid = hid;
+	pidff->quirks |= id->driver_data;
+	hid_dbg(dev, "Device quirks: %d\n", pidff->quirks);
 
 	hid_device_io_start(hid);
 
@@ -1417,29 +1423,3 @@ int hid_pidff_init(struct hid_device *hid)
 	kfree(pidff);
 	return error;
 }
-
-/*
- * Check if the device is PID and initialize it
- * Add quirks after initialisation
- */
-int hid_pidff_init_with_quirks(struct hid_device *hid, const struct hid_device_id *id)
-{
-	int error = hid_pidff_init(hid);
-
-	if (error)
-		return error;
-
-	struct hid_input *hidinput = list_entry(hid->inputs.next,
-						struct hid_input, list);
-	struct input_dev *dev = hidinput->input;
-	struct pidff_device *pidff = dev->ff->private;
-
-	/* set quirks on the pidff device */
-	hid_device_io_start(hid);
-	pidff->quirks |= id->driver_data;
-	hid_device_io_stop(hid);
-
-	hid_dbg(dev, "Device quirks: %d\n", pidff->quirks);
-
- 	return 0;
-}

hid-pidff.h

@@ -20,7 +20,6 @@
 #define PIDFF_QUIRK_NO_DELAY_EFFECT         BIT(2)
 
 
-int hid_pidff_init(struct hid_device *hid);
-int hid_pidff_init_with_quirks(struct hid_device *hid, const struct hid_device_id *id);
+int hid_pidff_init_quirks(struct hid_device *hid, const struct hid_device_id *id);
 
 #endif