[alsa-devel] [PATCH 0/8] ASoC: rsnd: DMA power fix and IOMMU support

[Kuninori Morimoto]

Hi Mark

These patches are for Renesas sound DMA.
1st feature is that it can power save for Audio DMAC.
2nd feature is that it can support IOMMU

1) - 5) : cleanup for 6) - 8)
6) - 7) : Audio DMAC power save
8)      : IOMMU support

Kuninori Morimoto (8):
      1) ASoC: rsnd: depends on OF
      2) ASoC: rsnd: remove non DT support for DMA
      3) ASoC: rsnd: don't use devm_request_irq() for SSI
      4) ASoC: rsnd: remove rsnd_dma_detach()
      5) ASoC: rsnd: don't call unneeded of_node_put() on dma.c
      6) ASoC: rsnd: add nolock_start/stop callback
      7) ASoC: rsnd: Request/Release DMA channel each time
      8) ASoC: rsnd: use dma_sync_single_for_xxx() for IOMMU

 sound/soc/sh/Kconfig     |   1 +
 sound/soc/sh/rcar/core.c |  30 +++++++++++++-
 sound/soc/sh/rcar/dma.c  | 304 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------------------------------------------
 sound/soc/sh/rcar/rsnd.h |  18 ++++++--
 sound/soc/sh/rcar/src.c  |   2 +-
 sound/soc/sh/rcar/ssi.c  |  22 +++++-----
 6 files changed, 248 insertions(+), 129 deletions(-)



Best regards
---
Kuninori Morimoto