On Mon, 29 Mar 2010 16:25:31 +0200 (CEST), Jiri Kosina <jkosina@xxxxxxx> wrote :
> On Mon, 29 Mar 2010, Anisse Astier wrote:
>
> >
> > Add the NOGET quirk for the Quanta optical touchscreen present on MSI AE2220,
> > Otherwise, the hid-quanta driver timeouts at load time:
> >
> > drivers/hid/usbhid/hid-core.c: usb_submit_urb(ctrl) failed
> > quanta-touch 0003:0408:3001.0003: timeout initializing reports
> > input: PixArt Imaging Inc. Optical Touch Screen as /class/input/input7
> > quanta-touch 0003:0408:3001.0003: input: USB HID v1.10 Device [PixArt Imaging Inc. Optical Touch Screen] on usb-0000:00:06.0-2/input0
> >
> > Signed-off-by: Anisse Astier <anisse@xxxxxxxxx>
> > ---
> > drivers/hid/usbhid/hid-quirks.c | 1 +
> > 1 files changed, 1 insertions(+), 0 deletions(-)
> >
> > diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
> > index 928943c..e71e005 100644
> > --- a/drivers/hid/usbhid/hid-quirks.c
> > +++ b/drivers/hid/usbhid/hid-quirks.c
> > @@ -60,6 +60,7 @@ static const struct hid_blacklist {
> > { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
> > { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
> > { USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET },
> > + { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET },
> > { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
> > { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
> > { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
>
> I have applied the patch, but I wonder why Alex (who added this device ID
> initially) wasn't seeing it?
Good question indeed, that's why I included him in the Cc. I just assumed that
he saw it but didn't bother, since this problem is not critical: the driver
just works correctly after the timeout, and we can receive the touchscreen
events.
Maybe I'm wrong, Alex?
Regards,
Anisse
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