On Wed, 2 Oct 2013, AceLan Kao wrote: > BugLink: http://bugs.launchpad.net/bugs/1180881 > > Synaptics large touchscreen doesn't support some of the report request > while initializing. The unspoorted request will make the device unreachable, > and will lead to the following usb_submit_urb() function call timeout. > So, add the IDs into HID_QUIRK_NO_INIT_REPORTS quirk. > > Signed-off-by: AceLan Kao <acelan.kao@xxxxxxxxxxxxx> > --- > drivers/hid/hid-ids.h | 2 ++ > drivers/hid/usbhid/hid-quirks.c | 2 ++ > 2 files changed, 4 insertions(+) > > diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h > index e60e8d5..477dd55 100644 > --- a/drivers/hid/hid-ids.h > +++ b/drivers/hid/hid-ids.h > @@ -791,6 +791,8 @@ > #define USB_DEVICE_ID_SYNAPTICS_COMP_TP 0x0009 > #define USB_DEVICE_ID_SYNAPTICS_WTP 0x0010 > #define USB_DEVICE_ID_SYNAPTICS_DPAD 0x0013 > +#define USB_DEVICE_ID_SYNAPTICS_LTS1 0x0af8 > +#define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10 > > #define USB_VENDOR_ID_THINGM 0x27b8 > #define USB_DEVICE_ID_BLINK1 0x01ed > diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c > index 0734552..d20cbb8 100644 > --- a/drivers/hid/usbhid/hid-quirks.c > +++ b/drivers/hid/usbhid/hid-quirks.c > @@ -110,6 +110,8 @@ static const struct hid_blacklist { > { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT }, > { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT }, > { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS }, > + { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS }, > + { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS }, > > { 0, 0 } > }; Applied, thanks. -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
