Messages in this thread | | | From | Robin Getz <> | Subject | Re: [linux-usb-devel] [PATCH] : Allow embedded developers USB options normally reserved for OTG | Date | Wed, 2 Jan 2008 22:03:04 -0500 |
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On Wed 2 Jan 2008 13:47, David Brownell pondered: > On Wednesday 02 January 2008, Robin Getz wrote: > > From: Robin Getz <rgetz@blackfin.uclinux.org> > > > > Allow embedded developers to turn support for USB Hubs off even if > > they have a full root hub. This saves the overhead (RAM and Flash size). > > ISTR that it won't save very much code though ... the Linux USB > stack structures all its enumeration logic around hubs.
Today, there is an USB (Host), USB_GADGET and USB_OTG (which depends on USB && USB_GADGET).
This just enables cutting more code out, with out having to have USB_GADGET & USB_OTG enabled. When I checked - that is where most of the savings came from.
-Robin
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