Le lundi 18 avril 2016 à 16:22 +0800, tiffany lin a écrit : > > > We are plaining to remove m2m framework in th feature, although > we think > > > > Remove it for just the decoder driver or both encoder and decoder? > > > Remove it from decoder driver.
Did you look at how CODA handle it (drivers/media/platform/coda/coda- common.c) ? I don't know any detail, but they do have the same issue and use both v4l2_m2m_fop_poll and v4l2_m2m_fop_mmap. cheers, Nicolas
