Re: GadgetFS as a composite function

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On Wed, Nov 11, 2009 at 12:32 AM, Felipe Balbi <felipe.balbi@xxxxxxxxx> wrote:
>
> Hi,
>
> On Tue, Nov 10, 2009 at 02:47:54PM +0100, ext Peter Korsgaard wrote:
>>
>> Felipe> if You look at my reply to Rupesh, I guess you would be able to use
>> Felipe> the same character device glue to implement a f_hid.c and put a
>> Felipe> userland daemon handling the data. How about that ?
>>
>> Sure, that could work, but what's the deeper reason for not using
>> gadgetfs now we have it?
>
> with gadgetfs, userland would have to implement also usb descriptors which makes the code a little less >portable (not so true if you put usb-specific code on its own file, but anyways). Using gadgetfs also has a >little performance penalty, I guess.


Just to get some more insights, in case of MTP with more activity
happening on userland ( like DRM, database) will it be more beneficial
to keep things in userland ?


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