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
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