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ASoC: rsnd: remove non DT support for DMA

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Current Renesas Sound driver is based on DeviceTree, and no one is
using this driver from non DT. Non-DT support is no longer needed.
Let's remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2016-10-25 00:36:13 +00:00 committed by Mark Brown
parent be78cea151
commit b99305d201
4 changed files with 9 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
sound/soc/sh/rcar/dma.c
View File

@ -191,7 +191,7 @@ static int rsnd_dmaen_remove(struct rsnd_mod *mod,
}
static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
struct rsnd_dma *dma, int id,
struct rsnd_dma *dma,
struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
{
struct rsnd_mod *mod = rsnd_mod_get(dma);
@ -208,17 +208,8 @@ static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
return -EIO;
}
if (dev->of_node) {
dmaen->chan = rsnd_dmaen_request_channel(io, mod_from, mod_to);
} else {
dma_cap_mask_t mask;
dmaen->chan = rsnd_dmaen_request_channel(io, mod_from, mod_to);
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
dmaen->chan = dma_request_channel(mask, shdma_chan_filter,
(void *)(uintptr_t)id);
}
if (IS_ERR_OR_NULL(dmaen->chan)) {
dmaen->chan = NULL;
dev_err(dev, "can't get dma channel\n");
@ -394,7 +385,7 @@ static int rsnd_dmapp_start(struct rsnd_mod *mod,
}
static int rsnd_dmapp_attach(struct rsnd_dai_stream *io,
struct rsnd_dma *dma, int id,
struct rsnd_dma *dma,
struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
{
struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
@ -627,7 +618,7 @@ static void rsnd_dma_of_path(struct rsnd_mod *this,
}
int rsnd_dma_attach(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
struct rsnd_mod **dma_mod, int id)
struct rsnd_mod **dma_mod)
{
struct rsnd_mod *mod_from = NULL;
struct rsnd_mod *mod_to = NULL;
@ -636,7 +627,7 @@ int rsnd_dma_attach(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_mod_ops *ops;
enum rsnd_mod_type type;
int (*attach)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
int (*attach)(struct rsnd_dai_stream *io, struct rsnd_dma *dma,
struct rsnd_mod *mod_from, struct rsnd_mod *mod_to);
int is_play = rsnd_io_is_play(io);
int ret, dma_id;
@ -695,7 +686,7 @@ int rsnd_dma_attach(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
rsnd_mod_name(mod_from), rsnd_mod_id(mod_from),
rsnd_mod_name(mod_to), rsnd_mod_id(mod_to));
ret = attach(io, dma, id, mod_from, mod_to);
ret = attach(io, dma, mod_from, mod_to);
if (ret < 0)
return ret;
}

2
sound/soc/sh/rcar/rsnd.h
View File

@ -199,7 +199,7 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
* R-Car DMA
*/
int rsnd_dma_attach(struct rsnd_dai_stream *io,
struct rsnd_mod *mod, struct rsnd_mod **dma_mod, int id);
struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
void rsnd_dma_detach(struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
int rsnd_dma_probe(struct rsnd_priv *priv);
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,

2
sound/soc/sh/rcar/src.c
View File

@ -475,7 +475,7 @@ static int rsnd_src_probe_(struct rsnd_mod *mod,
return ret;
}
ret = rsnd_dma_attach(io, mod, &src->dma, 0);
ret = rsnd_dma_attach(io, mod, &src->dma);
return ret;
}

3
sound/soc/sh/rcar/ssi.c
View File

@ -669,7 +669,6 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
struct rsnd_priv *priv)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
int dma_id = 0; /* not needed */
int ret;
/*
@ -684,7 +683,7 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
return ret;
/* SSI probe might be called many times in MUX multi path */
ret = rsnd_dma_attach(io, mod, &ssi->dma, dma_id);
ret = rsnd_dma_attach(io, mod, &ssi->dma);
return ret;
}