| Message ID | 20240315165729.17817-1-max@enpas.org (mailing list archive) |
|---|---|
| State | New |
| Delegated to: | Jiri Kosina |
| Headers | show |
| Series | [v2] HID: nintendo: Don't fail on setting baud rate | expand |
On Sat, 16 Mar 2024, Max Staudt wrote: > Some third-party controllers can't change the baud rate. > > We can still use the gamepad as-is, so let's do that. > > Signed-off-by: Max Staudt <max@enpas.org> > --- > Changes in v2: > - Made hid_err() a hid_warn() since it's not a fatal failure. > --- > drivers/hid/hid-nintendo.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c > index 997c3a1adaca..395ed6b5ef59 100644 > --- a/drivers/hid/hid-nintendo.c > +++ b/drivers/hid/hid-nintendo.c > @@ -2164,8 +2164,11 @@ static int joycon_init(struct hid_device *hdev) > /* set baudrate for improved latency */ > ret = joycon_send_usb(ctlr, JC_USB_CMD_BAUDRATE_3M, HZ); > if (ret) { > - hid_err(hdev, "Failed to set baudrate; ret=%d\n", ret); > - goto out_unlock; > + /* > + * We can function with the default baudrate. > + * Provide a warning, and continue on. > + */ > + hid_warn(hdev, "Failed to set baudrate (ret=%d), continuing anyway\n", ret); Applied, thank you.
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index 997c3a1adaca..395ed6b5ef59 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -2164,8 +2164,11 @@ static int joycon_init(struct hid_device *hdev) /* set baudrate for improved latency */ ret = joycon_send_usb(ctlr, JC_USB_CMD_BAUDRATE_3M, HZ); if (ret) { - hid_err(hdev, "Failed to set baudrate; ret=%d\n", ret); - goto out_unlock; + /* + * We can function with the default baudrate. + * Provide a warning, and continue on. + */ + hid_warn(hdev, "Failed to set baudrate (ret=%d), continuing anyway\n", ret); } /* handshake */ ret = joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ);
Some third-party controllers can't change the baud rate. We can still use the gamepad as-is, so let's do that. Signed-off-by: Max Staudt <max@enpas.org> --- Changes in v2: - Made hid_err() a hid_warn() since it's not a fatal failure. --- drivers/hid/hid-nintendo.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)