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    SubjectREGRESSION: 2.6.24: false double-clicks from USB mouse
    Mark Lord wrote:
    > Mark Lord wrote:
    >> I've only just recently tried running 2.6.24 on my main machine.
    >> And it appears that I'll have to go back to 2.6.23,
    >> because the USB mouse is not working correctly.
    >>
    >> Single-clicking on things with 2.6.24 very frequently gives a
    >> "double-click".
    >> This does not happen with 2.6.23.8.
    >>
    >> I wonder what broke it?
    >>
    >> I've grabbed mousedev.c from 2.6.23 and inserted that in place
    >> of the updated 2.6.24 source, but no change. So it's not that file.
    > ...
    >
    > Mmm.. reverting the entire drivers/hid directory to that from 2.6.23
    > seems to have fixed the problem, so we now know it's in there somewhere.
    >
    > Jiri: do you have any suggestions that might be more specific than that ?
    ..

    Here's my USB mouse:


    Bus 005 Device 004: ID 046d:c016 Logitech, Inc. M-UV69a Optical Wheel Mouse
    Device Descriptor:
    bLength 18
    bDescriptorType 1
    bcdUSB 2.00
    bDeviceClass 0 (Defined at Interface level)
    bDeviceSubClass 0
    bDeviceProtocol 0
    bMaxPacketSize0 8
    idVendor 0x046d Logitech, Inc.
    idProduct 0xc016 M-UV69a Optical Wheel Mouse
    bcdDevice 3.40
    iManufacturer 1 Logitech
    iProduct 2 Optical USB Mouse
    iSerial 0
    bNumConfigurations 1
    Configuration Descriptor:
    bLength 9
    bDescriptorType 2
    wTotalLength 34
    bNumInterfaces 1
    bConfigurationValue 1
    iConfiguration 0
    bmAttributes 0xa0
    (Bus Powered)
    Remote Wakeup
    MaxPower 100mA
    Interface Descriptor:
    bLength 9
    bDescriptorType 4
    bInterfaceNumber 0
    bAlternateSetting 0
    bNumEndpoints 1
    bInterfaceClass 3 Human Interface Devices
    bInterfaceSubClass 1 Boot Interface Subclass
    bInterfaceProtocol 2 Mouse
    iInterface 0
    HID Device Descriptor:
    bLength 9
    bDescriptorType 33
    bcdHID 1.10
    bCountryCode 0 Not supported
    bNumDescriptors 1
    bDescriptorType 34 Report
    wDescriptorLength 52
    Report Descriptors:
    ** UNAVAILABLE **
    Endpoint Descriptor:
    bLength 7
    bDescriptorType 5
    bEndpointAddress 0x81 EP 1 IN
    bmAttributes 3
    Transfer Type Interrupt
    Synch Type None
    Usage Type Data
    wMaxPacketSize 0x0004 1x 4 bytes
    bInterval 10
    Device Status: 0x0000
    (Bus Powered)



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