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>

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 31e9d25611064d0500eba47ea0b710beac31bb0b..f3d44e5266f0e68647151f0f88d81beb4e734c14 100644 (file)
--- 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;