HID: sony: Enable Gasia third-party PS3 controllers

Without this, my "Gasia Co.,Ltd PS(R) Gamepad" would not send
any events. Now everything works including the leds.

Based on work by Andrew Haines and Antonio Ospite.

cc: Antonio Ospite <ao2@ao2.it>
cc: Andrew Haines <AndrewD207@aol.com>
Signed-off-by: Lauri Kasanen <cand@gmx.com>
Reviewed-by: Antonio Ospite <ao2@ao2.it>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 21 insertions, 1 deletions

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 31e9d2561106..f3d44e5266f0 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1139,9 +1139,29 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
         ret = hid_hw_raw_request(hdev, 0xf2, buf, 17, HID_FEATURE_REPORT,
                                  HID_REQ_GET_REPORT);
 
+        if (ret < 0) {
+                hid_err(hdev, "can't set operational mode: step 1\n");
+                goto out;
+        }
+
+        /*
+         * Some compatible controllers like the Speedlink Strike FX and
+         * Gasia need another query plus an USB interrupt to get operational.
+         */
+        ret = hid_hw_raw_request(hdev, 0xf5, buf, 8, HID_FEATURE_REPORT,
+                                 HID_REQ_GET_REPORT);
+
+        if (ret < 0) {
+                hid_err(hdev, "can't set operational mode: step 2\n");
+                goto out;
+        }
+
+        ret = hid_hw_output_report(hdev, buf, 1);
+
         if (ret < 0)
-                hid_err(hdev, "can't set operational mode\n");
+                hid_err(hdev, "can't set operational mode: step 3\n");
 
+out:
         kfree(buf);
 
         return ret;