Re: [PATCH] Check for changed device descriptors when a connection-change occurs before validating the connection.

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On Fri, Sep 20, 2019 at 12:36:28PM +0200, David Heinzelmann wrote:
> When a port connection-change occurs the hub driver tries to resuscitate an existing device.
> Activated from a firmware download a usb device can re-enumerate with new or changed device
> descriptors. Therefore it will be checked for changed device descriptors before the connection
> is resuscitated and the connection-change event is ignored.

Please wrap your lines at 72 columns :(

Anyway, what problem are you trying to solve here?  What is broken with
how things work today?  Are you trying to ignore a change that is
currently showing up as a change, or trying to do the opposite?

thanks,

greg k-h



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