[PATCH 04/18] common: Drop net.h from common header

Adam Ford aford173 at gmail.com
Sat May 30 18:36:09 CEST 2020


On Sat, May 30, 2020 at 11:29 AM Simon Glass <sjg at chromium.org> wrote:
>
> Hi Adam,
>
> On Sat, 30 May 2020 at 08:59, Adam Ford <aford173 at gmail.com> wrote:
> >
> > On Mon, Apr 6, 2020 at 10:04 PM Simon Glass <sjg at chromium.org> wrote:
> > >
> > > Move this header out of the common header. Network support is used in
> > > quite a few places but it still does not warrant blanket inclusion.
> > >
> > > Note that this net.h header itself has quite a lot in it. It could be
> > > split into the driver-mode support, functions, structures, checksumming,
> > > etc.
> > >
> > > Signed-off-by: Simon Glass <sjg at chromium.org>
> >
> > This patch appears to break the USB OHCI on the da850-evm.
> >
> > starting USB...
> > Bus usb at 200000: Port not available.
> > Bus usb at 225000: USB OHCI 1.0
> > scanning bus usb at 225000 for devices... ERROR: CTL:TIMEOUT
> >
> > The CTL:TIMEOUT is part of drivers/usb/host/ohci-hcd.c
> >
> > I can go back and forth and the issue appears very repeatable.
> >
> > A working state looks like:
> >
> > starting USB...
> > Bus usb at 200000: Port not available.
> > Bus usb at 225000: USB OHCI 1.0
> > scanning bus usb at 225000 for devices... 2 USB Device(s) found
> >        scanning usb for storage devices... 1 Storage Device(s) found
> >
> >
> > I generated drivers/usb/host/ohci-hcd.i files between the working and
> > non-working versions to see
> > if/what is different, but they are different.
> >
> > It's too large of a patch to just do a revert on this commit at
> > master, because of many of the dependent changes that have been made
> > after that. I am open for ideas on what to do to regain the broken USB
> > functionality.
>
> I happen to have an omapl138_lcdk in my lab at the moment which seems
> to be close enough to repeat the problem. I've sent a patch.

Thank you for your quick response.  I have tested it, and responded
with my 'tested-by' to the other series.

adam
>
> Regards,
> Simon


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