Messages in this thread | | | Date | Wed, 7 Jun 2017 09:11:01 +0200 | From | Benjamin Tissoires <> | Subject | Re: [PATCH 2/2] HID: usbhid: Add HID_QUIRK_NO_INIT_REPORTS for Oculus Rift CV1 |
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Hi Philip,
On Jun 07 2017 or thereabouts, Philipp Zabel wrote: > When plugging in an Oculus Rift CV1 HMD, it takes a long time until the hidraw > devices appear, specifically two control transfers time out querying the HID > report descriptors: > > $ echo 1 > /sys/module/hid/parameters/debug > > usb 1-3.1: new full-speed USB device number 11 using xhci_hcd > usb 1-3.1: New USB device found, idVendor=2833, idProduct=0031 > usb 1-3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 1-3.1: Product: Rift > usb 1-3.1: Manufacturer: Oculus VR, Inc. > drivers/hid/usbhid/hid-core.c: HID probe called for ifnum 0 > hid-generic 0003:2833:0031.0005: Kicking head 1 tail 0 > drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0101 wIndex=0x0000 wLength=62 > drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x010b wIndex=0x0000 wLength=64 > > [10 s delay] > > drivers/hid/usbhid/hid-core.c: timeout waiting for ctrl or out queue to clear > drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x010c wIndex=0x0000 wLength=64 > hid-generic 0003:2833:0031.0005: usb_submit_urb(ctrl) failed: -1 > hid-generic 0003:2833:0031.0005: timeout initializing reports > hid-generic 0003:2833:0031.0005: hiddev0,hidraw0: USB HID v1.10 Device [Oculus VR, Inc. Rift] on usb-0000:00:14.0-3.1/input0 > drivers/hid/usbhid/hid-core.c: HID probe called for ifnum 1 > hid-generic 0003:2833:0031.0006: Kicking head 1 tail 0 > drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x0101 wIndex=0x0001 wLength=62 > drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x010b wIndex=0x0001 wLength=64 > > [10 s delay] > > drivers/hid/usbhid/hid-core.c: timeout waiting for ctrl or out queue to clear > drivers/hid/usbhid/hid-core.c: submitting ctrl urb: Get_Report wValue=0x010c wIndex=0x0001 wLength=64 > hid-generic 0003:2833:0031.0006: usb_submit_urb(ctrl) failed: -1 > hid-generic 0003:2833:0031.0006: timeout initializing reports > hid-generic 0003:2833:0031.0006: hiddev0,hidraw1: USB HID v1.10 Device [Oculus VR, Inc. Rift] on usb-0000:00:14.0-3.1/input1 > usbcore: registered new interface driver usbhid > usbhid: USB HID core driver > > These timeouts disappear when setting HID_QUIRK_NO_INIT_REPORTS. The hidraw > devices appear quickly and are functional. > > Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> > ---
2 things: - the 2 patches should be squashed together. There is no point having a single patch for just 2 defines not used anywhere else. - I believe you don't even need this quirk in the development version of the hid tree. Would you mind trying a plain v4.12-rcX and report if you still need the quirk?
Cheers, Benjamin
> drivers/hid/usbhid/hid-quirks.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c > index 6316498b7812..7b2df4042167 100644 > --- a/drivers/hid/usbhid/hid-quirks.c > +++ b/drivers/hid/usbhid/hid-quirks.c > @@ -111,6 +111,7 @@ static const struct hid_blacklist { > { USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS }, > { USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS }, > { USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS }, > + { USB_VENDOR_ID_OCULUSVR, USB_DEVICE_ID_RIFT_CV1, HID_QUIRK_NO_INIT_REPORTS }, > { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1610, HID_QUIRK_NOGET }, > { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1640, HID_QUIRK_NOGET }, > { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL }, > -- > 2.11.0 >
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