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| author |   Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2014-06-22 17:59:02 -0700 |
|---|---|---|
| committer |   Mark Brown <broonie@linaro.org> | 2014-07-02 12:35:56 +0100 |
| commit | 340371005d399b595f4044fc5e336f4a66ead101 (patch) | |
| tree | bd1f4d5068722073e5f6f7f03a7962c19c5ecfa8 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | ASoC: rsnd: DMA cleanup for flexible SSI/SRC selection (diff) | |
| download | wireguard-linux-340371005d399b595f4044fc5e336f4a66ead101.tar.xz wireguard-linux-340371005d399b595f4044fc5e336f4a66ead101.zip | |
ASoC: rsnd: DMA start address is properly used for each DMAC
R-Car sound uses Audio DMAC and Audio DMAC peri peri.
Audio DMAC peri peri transfers data inside circuit.
DMA transfer needs source / destination address,
and destination address can be set via dmaengine_slave_config().
The source address can be set when starting DMAEngine.
Because Audio DMAC peri peri always ignores its value,
current driver always used same source address for
Audio DMAC / Audio DMAC peri peri
(Audio DMAC peri peri source / destination address
is always fixed value)
But, This is not good match for DT booting.
This patch properly uses DMA start address
for Audio DMAC / Audio DMAC peri peri.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions