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ENGR00181130 Optimizate HDMI audio mmap to fix HDMI audio alsa underrun
authorSandor Yu <R01008@freescale.com>
Wed, 2 May 2012 07:04:00 +0000 (15:04 +0800)
committerOliver Wendt <ow@karo-electronics.de>
Mon, 30 Sep 2013 12:11:41 +0000 (14:11 +0200)
commit19be2addef1b6bf46b9c7e549e86b6f798dc4dc4
tree08cc5f81cb9810984119c79ff30a33545954a656tree | snapshot
parentf63c297d0e8eb6c127d7a7786e7a803cc47efe54commit | diff
ENGR00181130 Optimizate HDMI audio mmap to fix HDMI audio alsa underrun

HDMI audio DMA FIFO size is setting to 126, and use INCR4 mode
to fix FIFO overflow issue.
Added Neon code for PCM data IEC head and data copy.

Signed-off-by: Sandor Yu <R01008@freescale.com>
sound/soc/codecs/mxc_hdmi.c diff | blob | history
sound/soc/imx/Makefile diff | blob | history
sound/soc/imx/imx-hdmi-dma.c diff | blob | history
Linux kernel for KaRo TX COM modules