Hi, On Fri, Nov 22, 2013 at 10:37:49AM +0100, anaumann@xxxxxxxxxxxxxx wrote: > From: Andreas Naumann <anaumann@xxxxxxxxxxxxxx> > > This is a hard to reproduce problem which leads to non-functional USB-OTG port in 0.1%-1% of all boots. > Tracked it down to commit e25bec160158abe86c276d7d206264afc3646281, which introduces save/restore of OTG_INTERFSEL over suspend. > Since the resume function is also called early in driver init, it uses a non-initialized value (which is 0 and a non-supported setting in DM37xx for INTERFSEL). > Shortly after the correct value is set. Apparently this works most time, but not always. > > The fix is to initialize the value, BEFORE being written in the resume function. > > Signed-off-by: Andreas Naumann <anaumann@xxxxxxxxxxxxxx> please resend with linux-usb in Cc as well. Also make sure that your lines (in commit log) aren't over 72 characters. thanks -- balbi
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