[alsa-devel] [PATCH v2] ALSA: snd-usb-usx2y: remove bogus frame checks

[Takashi Iwai]

At Mon, 07 Oct 2013 17:11:44 +0200,
Daniel Mack wrote:
> 
> On 07.10.2013 16:58, Dr Nicholas J Bailey wrote:
> > For me, this patch alone fails in much the same way (possibly exactly the same 
> > way) as before the previous patch.
> > 
> > From audacity (probably not much use unless you know the source code... I 
> > don't):
> 
> [...]
> 
> > nick at arial:/usr/src$ dmesg | tail
> > [  111.667015] usb 2-1.6.4: New USB device strings: Mfr=0, Product=0, 
> > SerialNumber=0
> > [  114.707156] Sequence Error!(hcd_frame=3 ep=8in;wait=1024,frame=0).
> > [  114.707156] Most probably some urb of usb-frame 1024 is still missing.
> 
> You certainly haven't booted a kernel which contains the patch we're
> talking about here. The only occurance of the error message you quote
> was removed by this patch, so a patched kernel can't possibly produce
> what you see in your logs.

Nicholas booted a kernel without your fix patch but only with my patch
to disable the -EPIPE check, in order to see whether the latter alone
suffices or not.  So he's testing with a right kernel :)


Takashi