On Sun, 16 Jul, 2023 18:39:24 +0000 Fabio Baltieri <fabiobaltieri@xxxxxxxxxxxx> wrote: > 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@xxxxxxxxxxxx> 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@xxxxxxxxxxxx> >> > --- >> > +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! No worries. Btw, in your commit message body, you might want to change hid-stadiaff to hid-google-stadiaff as well for your v4 submission. Thanks, -- Rahul Rameshbabu