diff options
| author | Jiada Wang <jiada_wang@mentor.com> | 2018-09-03 10:07:43 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-09-03 16:37:17 +0300 |
| commit | 5e45a6fab3b90ca300e13191fc68baaa8e37d1d4 (patch) | |
| tree | 632e06a2b884d254281c203b57276f7287500fc3 /sound/soc/sh/rcar/ssi.c | |
| parent | 599da084e041b877ef89211dcbb4c7bd8380049d (diff) | |
| download | linux-5e45a6fab3b90ca300e13191fc68baaa8e37d1d4.tar.xz | |
ASoc: rsnd: dma: Calculate dma address with consider of BUSIF
DMA address calculated by rsnd_dma_addr() only considers BUSIF0 so far.
But BUSIF1 ~ BUSIF7 also maybe used, in the future.
This patch updates DMA address calculations, to also consider
BUSIF number used by SSI.
One note is that we can't support SSI9-4/5/6/7 so far,
because its address is out of calculation rule.
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Signed-off-by: Timo Wischer <twischer@de.adit-jv.com>
[kuninori: adjust to upstreaming]
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar/ssi.c')
| -rw-r--r-- | sound/soc/sh/rcar/ssi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 3f6dd9f07bc6..85da4fc82011 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -150,6 +150,11 @@ int rsnd_ssi_use_busif(struct rsnd_dai_stream *io) return use_busif; } +int rsnd_ssi_get_busif(struct rsnd_dai_stream *io) +{ + return 0; /* BUSIF0 only for now */ +} + static void rsnd_ssi_status_clear(struct rsnd_mod *mod) { rsnd_mod_write(mod, SSISR, 0); |