[PATCH 08/13] drm: bridge/dw_hdmi: introduce interfaces to enable and disable audio

2015-05-22 Thread Yakir
Hi Russell, 在 2015/5/9 18:26, Russell King 写道: > iMX6 devices suffer from an errata (ERR005174) where the audio FIFO can > be emptied while it is partially full, resulting in misalignment of the > audio samples. > > To prevent this, the errata workaround recommends writing N as zero > until

[PATCH 08/13] drm: bridge/dw_hdmi: introduce interfaces to enable and disable audio

2015-05-09 Thread Russell King
iMX6 devices suffer from an errata (ERR005174) where the audio FIFO can be emptied while it is partially full, resulting in misalignment of the audio samples. To prevent this, the errata workaround recommends writing N as zero until the audio FIFO has been loaded by DMA. Writing N=0 prevents the