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SubjectRe: [PATCH v3] HID: hid-google-stadiaff: add support for Stadia force feedback
Hi Rahul,

On Fri, Jul 14, 2023 at 02:13:34PM -0700, Rahul Rameshbabu wrote:
> On Sun, 09 Jul, 2023 21:44:10 +0000 Fabio Baltieri <fabiobaltieri@chromium.org> wrote:
> > Add a hid-stadiaff module to support rumble based force feedback on the
> > Google Stadia controller. This works using the HID output endpoint
> > exposed on both the USB and BLE interface.
> >
> > Signed-off-by: Fabio Baltieri <fabiobaltieri@chromium.org>
> > ---
> > +static int stadia_probe(struct hid_device *hdev, const struct hid_device_id *id)
> > +{
> > + int ret;
> > +
> > + ret = hid_parse(hdev);
> > + if (ret) {
> > + hid_err(hdev, "parse failed\n");
> > + return ret;
> > + }
> > +
> > + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
> > + if (ret) {
> > + hid_err(hdev, "hw start failed\n");
> > + return ret;
> > + }
> > +
> > + ret = stadiaff_init(hdev);
> > + if (ret) {
> > + dev_err(&hdev->dev, "force feedback init failed\n");
>
> Error handling looks good to me now. Is there any particular reason you
> use dev_err here instead of hid_err here?

Not really, copied from another hid driver and did not realize the
inconsistency. I'll fix that up and send a v4.

Thanks again for spotting this!

Fabio

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