fsl_udc_core not initializing properly?

Anatolij Gustschin agust at denx.de
Sat Mar 12 19:00:02 EST 2011


Hi Matthew,

On Thu, 10 Mar 2011 13:46:29 -0500
"Matthew L. Creech" <mlcreech at gmail.com> wrote:
...
> I tracked the problem down to a change made in September, which
> happens to be yours:
> 
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=126512e3f274802ca65ebeca8660237f0361ad48
> 
> When I roll this back, everything works fine again.
> 
> First of all, I noticed that fsl-mph-dr-of.c isn't even compiling for
> me (even though I have the option enabled in my .config), because it's
> been placed in "usb/host/", and I'm only using device/gadget-mode USB.
> 
> I edited the top-level Makefile to just force it into "usb/host/", and
> that makes sure that your driver gets built (and it's probed just fine
> at runtime).  But that still didn't solve the problem - as before,
> fsl_udc_probe() is never being called.
> 
> Did you test this change in device mode?  I'm wondering if there's
> something different about my configuration that prevents it from
> working.  My config is uploaded here if it helps:
> 
> http://mcreech.com/work/linux.config

Can you please apply the attached patch, then build with your
linux.config and send me the kernel boot log? It will help to
fix the issue.

Thanks,

Anatolij
-------------- next part --------------
A non-text attachment was scrubbed...
Name: usb-mph-dr-cfg.diff
Type: text/x-patch
Size: 1269 bytes
Desc: not available
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20110312/4aff1e8a/attachment.bin>


More information about the Linuxppc-dev mailing list