Hi Nicolas,

> From: Nicolas Dufresne [mailto:nicolas.dufre...@collabora.com]
> Sent: Friday, August 29, 2014 3:47 PM
> 
> Hi Kamil,
> 
> after a discussion on IRC, we concluded that s5p-mfc have this bug that
> disallow multiple reqbufs calls before streaming. This has the impact
> that it forces to call REQBUFS(0) before setting the new number of
> buffers during re-negotiation, and is against the spec too.

I was out of office last week. Could you shed more light on this subject?
Do you have the irc log?

> As an example, in reqbufs_output() REQBUFS is only allowed in
> QUEUE_FREE state, and setting buffers exits this state. We think that
> the call to
> <http://lxr.free-
> electrons.com/ident?i=reqbufs_output>s5p_mfc_open_mfc_inst()
> should be post-poned until STREAMON is called.
> <http://lxr.free-electrons.com/ident?i=reqbufs_output>

How is this connected to the renegotiation scenario?
Are you sure you wanted to mention s5p_mfc_open_mfc_inst?
 
> cheers,
> Nicolas
> <http://lxr.free-electrons.com/ident?i=reqbufs_output>

Best wishes,
-- 
Kamil Debski
Samsung R&D Institute Poland

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