HID: sony: Use standard output reports instead of raw reports to send data to the...
authorFrank Praznik <frank.praznik@oh.rr.com>
Fri, 17 Jan 2014 02:42:51 +0000 (21:42 -0500)
committerJiri Kosina <jkosina@suse.cz>
Fri, 17 Jan 2014 09:47:41 +0000 (10:47 +0100)
Use regular HID output reports instead of raw reports in the
dualshock4_state_worker function.  (Thanks Simon Mungewell)

Signed-off-by: Frank Praznik <frank.praznik@oh.rr.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-sony.c

index 2f992e1..e623131 100644 (file)
@@ -664,28 +664,39 @@ static void sixaxis_state_worker(struct work_struct *work)
 static void dualshock4_state_worker(struct work_struct *work)
 {
        struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
-       unsigned char buf[] = {
-               0x05,
-               0x03, 0x00, 0x00, 0x00, 0x00,
-               0x00, 0x00, 0x00, 0x00, 0x00,
-               0x00, 0x00, 0x00, 0x00, 0x00,
-               0x00, 0x00, 0x00, 0x00, 0x00,
-               0x00, 0x00, 0x00, 0x00, 0x00,
-               0x00, 0x00, 0x00, 0x00, 0x00,
-               0x00,
-       };
+       struct hid_device *hdev = sc->hdev;
+       struct list_head *head, *list;
+       struct hid_report *report;
+       __s32 *value;
+
+       list = &hdev->report_enum[HID_OUTPUT_REPORT].report_list;
+
+       list_for_each(head, list) {
+               report = list_entry(head, struct hid_report, list);
+
+               /* Report 5 is used to send data to the controller via USB */
+               if ((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && report->id == 5)
+                       break;
+       }
+
+       if (head == list) {
+               hid_err(hdev, "Dualshock 4 output report not found\n");
+               return;
+       }
+
+       value = report->field[0]->value;
+       value[0] = 0x03;
 
 #ifdef CONFIG_SONY_FF
-       buf[4] = sc->right;
-       buf[5] = sc->left;
+       value[3] = sc->right;
+       value[4] = sc->left;
 #endif
 
-       buf[6] = sc->led_state[0];
-       buf[7] = sc->led_state[1];
-       buf[8] = sc->led_state[2];
+       value[5] = sc->led_state[0];
+       value[6] = sc->led_state[1];
+       value[7] = sc->led_state[2];
 
-       sc->hdev->hid_output_raw_report(sc->hdev, buf, sizeof(buf),
-                                       HID_OUTPUT_REPORT);
+       hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 }
 
 #ifdef CONFIG_SONY_FF