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 <a...@ao2.it>
cc: Andrew Haines <andrewd...@aol.com>
Signed-off-by: Lauri Kasanen <c...@gmx.com>
---
drivers/hid/hid-sony.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
v3:
- reuse the dummy heap buffer
- skip later checks if the earlier ones fail
v2:
- edited error messages
- use output_report
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 31e9d25..b0010d9 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1131,7 +1131,7 @@ static void sony_input_configured(struct hid_device *hdev,
static int sixaxis_set_operational_usb(struct hid_device *hdev)
{
int ret;
- char *buf = kmalloc(18, GFP_KERNEL);
+ char *buf = kmalloc(65, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -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, 64, 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;
--
1.8.3.1
--
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