RE: [PATCH v1] USB:gadget: Fix a warning while loading g_mass_storage

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> 
> commit d18f7116a5ddb8263fe62b05ad63e5ceb5875791
> Author: Robert Baldyga <r.baldyga@xxxxxxxxxxx>
> Date:   Thu Nov 21 13:49:18 2013 +0100
> 
>      usb: gadget: s3c-hsotg: fix disconnect handling
> 
>      This patch moves s3c_hsotg_disconnect function call from USBSusp
> interrupt
>      handler to SET_ADDRESS request handler.
> 

It is a little strange we call gadget's disconnect at SET_ADDRESS?
How the udc calls gadget driver the disconnection has happened when
the usb cable is disconnected from the host?

Usually, we call gadget's disconnect at two situations

- udc's reset handler if udc's speed is not UNKNOWN, it is usually happened
when the host sends reset after enumeration.
- udc's disconnect handler, it is usually happened when the usb cable
is disconnected from host.

Peter
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