From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths if it supports MIXer. In such case, mod <-> io is no longer 1:1 relationship. This patch removes rsnd_mod_to_io() from rsnd_dma_xxx() and related function
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Tested-by: Keita Kobayashi keita.kobayashi.ym@renesas.com --- sound/soc/sh/rcar/core.c | 5 ++- sound/soc/sh/rcar/dma.c | 102 ++++++++++++++++++++++++++--------------------- sound/soc/sh/rcar/dvc.c | 3 +- sound/soc/sh/rcar/rsnd.h | 22 +++++----- sound/soc/sh/rcar/src.c | 12 +++--- sound/soc/sh/rcar/ssi.c | 12 +++--- 6 files changed, 85 insertions(+), 71 deletions(-)
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index e1d1b22f..daa01e2 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -137,12 +137,13 @@ char *rsnd_mod_name(struct rsnd_mod *mod) return mod->ops->name; }
-struct dma_chan *rsnd_mod_dma_req(struct rsnd_mod *mod) +struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, + struct rsnd_mod *mod) { if (!mod || !mod->ops || !mod->ops->dma_req) return NULL;
- return mod->ops->dma_req(mod); + return mod->ops->dma_req(io, mod); }
int rsnd_mod_init(struct rsnd_priv *priv, diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c index ac19ab1..a4ac510 100644 --- a/sound/soc/sh/rcar/dma.c +++ b/sound/soc/sh/rcar/dma.c @@ -32,12 +32,10 @@ struct rsnd_dma_ctrl { /* * Audio DMAC */ -static void rsnd_dmaen_complete(void *data) +static void __rsnd_dmaen_complete(struct rsnd_mod *mod, + struct rsnd_dai_stream *io) { - struct rsnd_dma *dma = (struct rsnd_dma *)data; - struct rsnd_mod *mod = rsnd_dma_to_mod(dma); struct rsnd_priv *priv = rsnd_mod_to_priv(mod); - struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); bool elapsed = false; unsigned long flags;
@@ -54,7 +52,8 @@ static void rsnd_dmaen_complete(void *data) */ spin_lock_irqsave(&priv->lock, flags);
- elapsed = rsnd_dai_pointer_update(io, io->byte_per_period); + if (rsnd_mod_is_working(mod)) + elapsed = rsnd_dai_pointer_update(io, io->byte_per_period);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -62,19 +61,25 @@ static void rsnd_dmaen_complete(void *data) rsnd_dai_period_elapsed(io); }
-static void rsnd_dmaen_stop(struct rsnd_dma *dma) +static void rsnd_dmaen_complete(void *data) +{ + struct rsnd_mod *mod = data; + + rsnd_mod_interrupt(mod, __rsnd_dmaen_complete); +} + +static void rsnd_dmaen_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma) { struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
dmaengine_terminate_all(dmaen->chan); }
-static void rsnd_dmaen_start(struct rsnd_dma *dma) +static void rsnd_dmaen_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma) { struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma); struct rsnd_mod *mod = rsnd_dma_to_mod(dma); struct rsnd_priv *priv = rsnd_mod_to_priv(mod); - struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); struct snd_pcm_substream *substream = io->substream; struct device *dev = rsnd_priv_to_dev(priv); struct dma_async_tx_descriptor *desc; @@ -93,7 +98,7 @@ static void rsnd_dmaen_start(struct rsnd_dma *dma) }
desc->callback = rsnd_dmaen_complete; - desc->callback_param = dma; + desc->callback_param = mod;
if (dmaengine_submit(desc) < 0) { dev_err(dev, "dmaengine_submit() fail\n"); @@ -124,7 +129,8 @@ struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, return chan; }
-static struct dma_chan *rsnd_dmaen_request_channel(struct rsnd_mod *mod_from, +static struct dma_chan *rsnd_dmaen_request_channel(struct rsnd_dai_stream *io, + struct rsnd_mod *mod_from, struct rsnd_mod *mod_to) { if ((!mod_from && !mod_to) || @@ -132,19 +138,19 @@ static struct dma_chan *rsnd_dmaen_request_channel(struct rsnd_mod *mod_from, return NULL;
if (mod_from) - return rsnd_mod_dma_req(mod_from); + return rsnd_mod_dma_req(io, mod_from); else - return rsnd_mod_dma_req(mod_to); + return rsnd_mod_dma_req(io, mod_to); }
-static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id, +static int rsnd_dmaen_init(struct rsnd_dai_stream *io, + struct rsnd_dma *dma, int id, struct rsnd_mod *mod_from, struct rsnd_mod *mod_to) { struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma); + struct rsnd_priv *priv = rsnd_io_to_priv(io); struct device *dev = rsnd_priv_to_dev(priv); struct dma_slave_config cfg = {}; - struct rsnd_mod *mod = rsnd_dma_to_mod(dma); - struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); int is_play = rsnd_io_is_play(io); int ret;
@@ -154,7 +160,7 @@ static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id, }
if (dev->of_node) { - dmaen->chan = rsnd_dmaen_request_channel(mod_from, mod_to); + dmaen->chan = rsnd_dmaen_request_channel(io, mod_from, mod_to); } else { dma_cap_mask_t mask;
@@ -186,7 +192,7 @@ static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id, return 0;
rsnd_dma_init_err: - rsnd_dma_quit(dma); + rsnd_dma_quit(io, dma); rsnd_dma_channel_err:
/* @@ -198,7 +204,7 @@ rsnd_dma_channel_err: return -EAGAIN; }
-static void rsnd_dmaen_quit(struct rsnd_dma *dma) +static void rsnd_dmaen_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma) { struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
@@ -247,9 +253,9 @@ static const u8 gen2_id_table_cmd[] = { 0x38, /* SCU_CMD1 */ };
-static u32 rsnd_dmapp_get_id(struct rsnd_mod *mod) +static u32 rsnd_dmapp_get_id(struct rsnd_dai_stream *io, + struct rsnd_mod *mod) { - struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io); struct rsnd_mod *src = rsnd_io_to_mod_src(io); struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io); @@ -277,11 +283,12 @@ static u32 rsnd_dmapp_get_id(struct rsnd_mod *mod) return entry[id]; }
-static u32 rsnd_dmapp_get_chcr(struct rsnd_mod *mod_from, +static u32 rsnd_dmapp_get_chcr(struct rsnd_dai_stream *io, + struct rsnd_mod *mod_from, struct rsnd_mod *mod_to) { - return (rsnd_dmapp_get_id(mod_from) << 24) + - (rsnd_dmapp_get_id(mod_to) << 16); + return (rsnd_dmapp_get_id(io, mod_from) << 24) + + (rsnd_dmapp_get_id(io, mod_to) << 16); }
#define rsnd_dmapp_addr(dmac, dma, reg) \ @@ -308,7 +315,7 @@ static u32 rsnd_dmapp_read(struct rsnd_dma *dma, u32 reg) return ioread32(rsnd_dmapp_addr(dmac, dma, reg)); }
-static void rsnd_dmapp_stop(struct rsnd_dma *dma) +static void rsnd_dmapp_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma) { int i;
@@ -321,7 +328,7 @@ static void rsnd_dmapp_stop(struct rsnd_dma *dma) } }
-static void rsnd_dmapp_start(struct rsnd_dma *dma) +static void rsnd_dmapp_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma) { struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
@@ -330,19 +337,21 @@ static void rsnd_dmapp_start(struct rsnd_dma *dma) rsnd_dmapp_write(dma, dmapp->chcr, PDMACHCR); }
-static int rsnd_dmapp_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id, +static int rsnd_dmapp_init(struct rsnd_dai_stream *io, + struct rsnd_dma *dma, int id, struct rsnd_mod *mod_from, struct rsnd_mod *mod_to) { struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma); + struct rsnd_priv *priv = rsnd_io_to_priv(io); struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv); struct device *dev = rsnd_priv_to_dev(priv);
dmapp->dmapp_id = dmac->dmapp_num; - dmapp->chcr = rsnd_dmapp_get_chcr(mod_from, mod_to) | PDMACHCR_DE; + dmapp->chcr = rsnd_dmapp_get_chcr(io, mod_from, mod_to) | PDMACHCR_DE;
dmac->dmapp_num++;
- rsnd_dmapp_stop(dma); + rsnd_dmapp_stop(io, dma);
dev_dbg(dev, "id/src/dst/chcr = %d/%pad/%pad/%08x\n", dmapp->dmapp_id, &dma->src_addr, &dma->dst_addr, dmapp->chcr); @@ -395,12 +404,12 @@ static struct rsnd_dma_ops rsnd_dmapp_ops = { #define RDMA_CMD_O_P(addr, i) (addr ##_reg - 0x001f8000 + (0x400 * i))
static dma_addr_t -rsnd_gen2_dma_addr(struct rsnd_priv *priv, +rsnd_gen2_dma_addr(struct rsnd_dai_stream *io, struct rsnd_mod *mod, int is_play, int is_from) { + struct rsnd_priv *priv = rsnd_io_to_priv(io); struct device *dev = rsnd_priv_to_dev(priv); - struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); phys_addr_t ssi_reg = rsnd_gen_get_phy_addr(priv, RSND_GEN2_SSI); phys_addr_t src_reg = rsnd_gen_get_phy_addr(priv, RSND_GEN2_SCU); int is_ssi = !!(rsnd_io_to_mod_ssi(io) == mod); @@ -455,10 +464,12 @@ rsnd_gen2_dma_addr(struct rsnd_priv *priv, dma_addrs[is_ssi][is_play][use_src + use_dvc].in_addr; }
-static dma_addr_t rsnd_dma_addr(struct rsnd_priv *priv, +static dma_addr_t rsnd_dma_addr(struct rsnd_dai_stream *io, struct rsnd_mod *mod, int is_play, int is_from) { + struct rsnd_priv *priv = rsnd_io_to_priv(io); + /* * gen1 uses default DMA addr */ @@ -468,17 +479,17 @@ static dma_addr_t rsnd_dma_addr(struct rsnd_priv *priv, if (!mod) return 0;
- return rsnd_gen2_dma_addr(priv, mod, is_play, is_from); + return rsnd_gen2_dma_addr(io, mod, is_play, is_from); }
#define MOD_MAX 4 /* MEM/SSI/SRC/DVC */ static void rsnd_dma_of_path(struct rsnd_dma *dma, + struct rsnd_dai_stream *io, int is_play, struct rsnd_mod **mod_from, struct rsnd_mod **mod_to) { struct rsnd_mod *this = rsnd_dma_to_mod(dma); - struct rsnd_dai_stream *io = rsnd_mod_to_io(this); struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io); struct rsnd_mod *src = rsnd_io_to_mod_src(io); struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io); @@ -533,17 +544,17 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma, } }
-void rsnd_dma_stop(struct rsnd_dma *dma) +void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma) { - dma->ops->stop(dma); + dma->ops->stop(io, dma); }
-void rsnd_dma_start(struct rsnd_dma *dma) +void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma) { - dma->ops->start(dma); + dma->ops->start(io, dma); }
-void rsnd_dma_quit(struct rsnd_dma *dma) +void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma) { struct rsnd_mod *mod = rsnd_dma_to_mod(dma); struct rsnd_priv *priv = rsnd_mod_to_priv(mod); @@ -552,15 +563,14 @@ void rsnd_dma_quit(struct rsnd_dma *dma) if (!dmac) return;
- dma->ops->quit(dma); + dma->ops->quit(io, dma); }
-int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id) +int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id) { - struct rsnd_mod *mod = rsnd_dma_to_mod(dma); struct rsnd_mod *mod_from; struct rsnd_mod *mod_to; - struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); + struct rsnd_priv *priv = rsnd_io_to_priv(io); struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv); int is_play = rsnd_io_is_play(io);
@@ -573,10 +583,10 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id) if (!dmac) return -EAGAIN;
- rsnd_dma_of_path(dma, is_play, &mod_from, &mod_to); + rsnd_dma_of_path(dma, io, is_play, &mod_from, &mod_to);
- dma->src_addr = rsnd_dma_addr(priv, mod_from, is_play, 1); - dma->dst_addr = rsnd_dma_addr(priv, mod_to, is_play, 0); + dma->src_addr = rsnd_dma_addr(io, mod_from, is_play, 1); + dma->dst_addr = rsnd_dma_addr(io, mod_to, is_play, 0);
/* for Gen2 */ if (mod_from && mod_to) @@ -588,7 +598,7 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id) if (rsnd_is_gen1(priv)) dma->ops = &rsnd_dmaen_ops;
- return dma->ops->init(priv, dma, id, mod_from, mod_to); + return dma->ops->init(io, dma, id, mod_from, mod_to); }
int rsnd_dma_probe(struct platform_device *pdev, diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index 691bc63..3aac7905 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -265,7 +265,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod, return 0; }
-static struct dma_chan *rsnd_dvc_dma_req(struct rsnd_mod *mod) +static struct dma_chan *rsnd_dvc_dma_req(struct rsnd_dai_stream *io, + struct rsnd_mod *mod) { struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index b40435d..19d0d8b 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -172,11 +172,11 @@ u32 rsnd_get_adinr(struct rsnd_mod *mod, struct rsnd_dai_stream *io); */ struct rsnd_dma; struct rsnd_dma_ops { - void (*start)(struct rsnd_dma *dma); - void (*stop)(struct rsnd_dma *dma); - int (*init)(struct rsnd_priv *priv, struct rsnd_dma *dma, int id, + void (*start)(struct rsnd_dai_stream *io, struct rsnd_dma *dma); + void (*stop)(struct rsnd_dai_stream *io, struct rsnd_dma *dma); + int (*init)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id, struct rsnd_mod *mod_from, struct rsnd_mod *mod_to); - void (*quit)(struct rsnd_dma *dma); + void (*quit)(struct rsnd_dai_stream *io, struct rsnd_dma *dma); };
struct rsnd_dmaen { @@ -200,10 +200,10 @@ struct rsnd_dma { #define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en) #define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp)
-void rsnd_dma_start(struct rsnd_dma *dma); -void rsnd_dma_stop(struct rsnd_dma *dma); -int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id); -void rsnd_dma_quit(struct rsnd_dma *dma); +void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma); +void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma); +int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id); +void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma); int rsnd_dma_probe(struct platform_device *pdev, const struct rsnd_of_data *of_data, struct rsnd_priv *priv); @@ -224,7 +224,8 @@ enum rsnd_mod_type {
struct rsnd_mod_ops { char *name; - struct dma_chan* (*dma_req)(struct rsnd_mod *mod); + struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, + struct rsnd_mod *mod); int (*probe)(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv); @@ -326,7 +327,8 @@ int rsnd_mod_init(struct rsnd_priv *priv, void rsnd_mod_quit(struct rsnd_mod *mod); char *rsnd_mod_name(struct rsnd_mod *mod); int rsnd_mod_is_working(struct rsnd_mod *mod); -struct dma_chan *rsnd_mod_dma_req(struct rsnd_mod *mod); +struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, + struct rsnd_mod *mod); void rsnd_mod_interrupt(struct rsnd_mod *mod, void (*callback)(struct rsnd_mod *mod, struct rsnd_dai_stream *io)); diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 5693bb5..6221619 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -117,10 +117,10 @@ struct rsnd_src { /* * Gen1/Gen2 common functions */ -static struct dma_chan *rsnd_src_dma_req(struct rsnd_mod *mod) +static struct dma_chan *rsnd_src_dma_req(struct rsnd_dai_stream *io, + struct rsnd_mod *mod) { struct rsnd_priv *priv = rsnd_mod_to_priv(mod); - struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); int is_play = rsnd_io_is_play(io);
return rsnd_dma_request_channel(rsnd_src_of_node(priv), @@ -810,7 +810,7 @@ static int rsnd_src_probe_gen2(struct rsnd_mod *mod, return ret; }
- ret = rsnd_dma_init(priv, + ret = rsnd_dma_init(io, rsnd_mod_to_dma(mod), src->info->dma_id);
@@ -821,7 +821,7 @@ static int rsnd_src_remove_gen2(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { - rsnd_dma_quit(rsnd_mod_to_dma(mod)); + rsnd_dma_quit(io, rsnd_mod_to_dma(mod));
return 0; } @@ -851,7 +851,7 @@ static int rsnd_src_start_gen2(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { - rsnd_dma_start(rsnd_mod_to_dma(mod)); + rsnd_dma_start(io, rsnd_mod_to_dma(mod));
return _rsnd_src_start_gen2(mod); } @@ -864,7 +864,7 @@ static int rsnd_src_stop_gen2(struct rsnd_mod *mod,
ret = _rsnd_src_stop_gen2(mod);
- rsnd_dma_stop(rsnd_mod_to_dma(mod)); + rsnd_dma_stop(io, rsnd_mod_to_dma(mod));
return ret; } diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 564e829..0a32544 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -533,7 +533,7 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod, return ret;
ret = rsnd_dma_init( - priv, rsnd_mod_to_dma(mod), + io, rsnd_mod_to_dma(mod), dma_id);
return ret; @@ -547,7 +547,7 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod, struct device *dev = rsnd_priv_to_dev(priv); int irq = ssi->info->irq;
- rsnd_dma_quit(rsnd_mod_to_dma(mod)); + rsnd_dma_quit(io, rsnd_mod_to_dma(mod));
/* PIO will request IRQ again */ devm_free_irq(dev, irq, ssi); @@ -582,7 +582,7 @@ static int rsnd_ssi_dma_start(struct rsnd_mod *mod, { struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
- rsnd_dma_start(dma); + rsnd_dma_start(io, dma);
rsnd_ssi_start(mod, io, priv);
@@ -597,15 +597,15 @@ static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
rsnd_ssi_stop(mod, io, priv);
- rsnd_dma_stop(dma); + rsnd_dma_stop(io, dma);
return 0; }
-static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_mod *mod) +static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_dai_stream *io, + struct rsnd_mod *mod) { struct rsnd_priv *priv = rsnd_mod_to_priv(mod); - struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); int is_play = rsnd_io_is_play(io); char *name;