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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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