How to solve module collision

Jimmy Pan dspjmt at gmail.com
Fri Feb 22 08:53:02 EST 2013


I found out the method on account of your suggestion.
Anyone can refer to the article for detail.

https://lwn.net/Articles/143397/

Thanks

On Sat, Feb 16, 2013 at 7:54 PM, richard -rw- weinberger
<richard.weinberger at gmail.com> wrote:
> On Sat, Feb 16, 2013 at 4:56 AM, Jimmy Pan <dspjmt at gmail.com> wrote:
>> Hi,
>>   I would like to write a driver for my usb mouse. It functions
>> normally with kernel driver, nonetheless, I want to study usb system.
>>   When the kernel executes the probe function, what would happen if
>> there exists two suitable drivers. And how can I override the existed
>> kernel driver?
>>   I guess that the the interface buffer would be emptied since either
>> one of the drivers grab it, if the kernel mouse driver contends for
>> usb data with my driver, what should I do? Or if both of us strive to
>> control the device, what can be done to avoid this.
>
> Just use /sys/bus/usb/drivers/*/bind and unbind.
> You can unbind the mouse and bind it to your driver...
>
> --
> Thanks,
> //richard



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