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-rw-r--r--sound/soc/sh/rcar/core.c5
-rw-r--r--sound/soc/sh/rcar/dma.c102
-rw-r--r--sound/soc/sh/rcar/dvc.c3
-rw-r--r--sound/soc/sh/rcar/rsnd.h22
-rw-r--r--sound/soc/sh/rcar/src.c12
-rw-r--r--sound/soc/sh/rcar/ssi.c12
6 files changed, 85 insertions, 71 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index e1d1b22f324f..daa01e2aebb6 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 9034f951adfe..bdd99f582bb1 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;
@@ -185,7 +191,7 @@ 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:
/*
@@ -197,7 +203,7 @@ 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);
@@ -246,9 +252,9 @@ 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);
@@ -276,11 +282,12 @@ 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) \
@@ -307,7 +314,7 @@ 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;
@@ -320,7 +327,7 @@ 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);
@@ -329,19 +336,21 @@ 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);
@@ -394,12 +403,12 @@ 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);
@@ -454,10 +463,12 @@ 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
*/
@@ -467,17 +478,17 @@ 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);
@@ -532,17 +543,17 @@ 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);
@@ -551,15 +562,14 @@ 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);
@@ -572,10 +582,10 @@ 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)
@@ -587,7 +597,7 @@ 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 691bc632f0cb..3aac790534f0 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 b40435d08757..19d0d8b2b9af 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 5693bb5c420b..62216196af9c 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 564e8290375c..0a32544d6f75 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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 19:13:00 +0000