Hi Nicolas, > From: Nicolas Dufresne [mailto:nicolas.dufresne@xxxxxxxxxxxxx] > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
