Messages in this thread | | | Date | Thu, 16 Aug 2012 15:47:15 +0200 | From | Sebastian Andrzej Siewior <> | Subject | Re: [RFC 0/2] USB gadget - configfs |
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On 08/16/2012 03:17 PM, Andrzej Pietrasiewicz wrote: > A lun is "opened" on storing the "file" attribute of the lun, it is in > fsg_lun_store_file, storage_common.c. So, again, this is a configfs > callback. > > On storing the connect attribute, the following happens: a composite driver > is probed, then all the configurations are iterated over, their functions > being bound in turn. After the gadget is set up this way, the host notices > connecting a new mass storage device.
The configuration has to remain unchanged until the "connect" attribute is changed (i.e. unconnected). That means the gadget can only be reconfigured once it is not active.
> So it seems the only chance to call config_item_depend is in a configfs > callback. Or is it? > > Thanks, > > Andrzej
Sebastian
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