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)
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