On Mon, 16 Feb 2015 15:06:59 +0200 Lauri Kasanen <c...@gmx.com> wrote:
> 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> Reviewed-by: Antonio Ospite <a...@ao2.it> Original controllers still work fine after this change. Some follow-up patches are on their way. Thanks, Antonio > --- > drivers/hid/hid-sony.c | 22 +++++++++++++++++++++- > 1 file changed, 21 insertions(+), 1 deletion(-) > > Antonio: size 8 works. > > v4: > - use size 8 > > 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..f3d44e5 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; > -- > 1.8.3.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-input" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Antonio Ospite http://ao2.it A: Because it messes up the order in which people normally read text. See http://en.wikipedia.org/wiki/Posting_style Q: Why is top-posting such a bad thing? -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html