[U-Boot] musb: usb storage: USB device not accepting new address error

Wolfgang Denk wd at denx.de
Fri Apr 29 22:53:13 CEST 2011


Dear Alper YILDIRIM,

In message <31267662.post at talk.nabble.com> you wrote:
> 
> I found the offending patch, it is the following commit that 
> makes usb broken on OMAPL138. When i revert the patch the
> problem no more occurs.
> 
> 3c0659b535b075be124c3d2a0714e55e65c46737
> ARM: Avoid compiler optimization for readb, writeb and friends.
> 
> I am working on a proper solution.
> Any help will be appreciated

This problem was fixed in a later commit. See

	commit 495df3bad9f250a36470cce15f14c36c616172b6
	Author: Wolfgang Denk <wd at denx.de>
	Date:   Fri Feb 11 12:25:48 2011 +0000

	    ARM: fix write*() I/O accessors

And if you read the comments in the related posting
(http://article.gmane.org/gmane.comp.boot-loaders.u-boot/94502) you
will also see that this explicitly mentions fixing problems in
drivers/usb/musb/musb_core.c, and why.

You could have found this by searching the archives.

Best regards,

Wolfgang Denk

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