On Thu, 25 Jul 2013, James Stone wrote:
> On Thu, Jul 25, 2013 at 2:12 PM, Clemens Ladisch <clem...@ladisch.de> wrote:
> > James Stone wrote:
> >> Ok -from the bisect, the problem of not being able to get to sub
> >> 64-frames per period starts with:
> >>
> >> http://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=fc600432cd23e35c85de2ff4468d816d6938a112
> >
> > This is a merge, which includes this commit:
> > <http://git.kernel.org/linus/e9ba389c5ffc>.
> >
> >> Could this be the offending deletion?
> >>
> >> http://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/diff/sound/usb/endpoint.c?id=fc600432cd23e35c85de2ff4468d816d6938a112
> >
> > (There is a corresponding change in pcm.c.)
> >
> > The commit that you found by bisection got reverted later:
> > <http://git.kernel.org/linus/015618b902ae>
> >
> > Please check that the code of "Fix URB cancellation at stream start" is
> > in your current kernel.
> >
>
> well, in 3.10, it is not exactly the same as the above revertion. For example:
>
> /* just to be sure */
> deactivate_urbs(ep, false);
> if (can_sleep)
Please try the patch from here:
http://marc.info/?l=linux-usb&m=137476385206265&w=2
instead of the one I sent to you yesterday. I think it will fix this
problem.
Alan Stern
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