Messages in this thread | | | Date | Fri, 12 Oct 2012 06:53:10 +0900 | From | Greg Kroah-Hartman <> | Subject | Re: REGRESSION: usbdevfs: Use-scatter-gather-lists-for-large-bulk-transfers |
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On Thu, Oct 11, 2012 at 11:37:07PM +0200, Henrik Rydberg wrote: > Hi Hans, > > > Oh what fun (not). The best way to figure out what really is going > > on is to get some usb level traces. Note my first hunch is that what > > you're seeing is a device firmware bug, as this patch together with > > a new libusb (which you seem to also have) will make bulk transfers > > run slightly faster, which might be just enough to overwhelm your > > device ... > > Or, the large bulk transfer actually never worked in the first place. > The list you gave me seemed boringly long, so I read the patch more > closely instead. The fix below is the result. Greg, will you please > take it through your tree?
Henrik, Very nice fix, thanks for debugging this.
Hans, any objection to me taking this?
greg k-h
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