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-rw-r--r--sound/soc/sh/dma-sh7760.c6
-rw-r--r--sound/soc/sh/fsi.c12
-rw-r--r--sound/soc/sh/migor.c2
-rw-r--r--sound/soc/sh/rcar/adg.c11
-rw-r--r--sound/soc/sh/rcar/core.c109
-rw-r--r--sound/soc/sh/rcar/ctu.c5
-rw-r--r--sound/soc/sh/rcar/dma.c2
-rw-r--r--sound/soc/sh/rcar/dvc.c5
-rw-r--r--sound/soc/sh/rcar/gen.c4
-rw-r--r--sound/soc/sh/rcar/mix.c5
-rw-r--r--sound/soc/sh/rcar/rsnd.h1
-rw-r--r--sound/soc/sh/rcar/src.c14
-rw-r--r--sound/soc/sh/rcar/ssi.c141
-rw-r--r--sound/soc/sh/rcar/ssiu.c2
-rw-r--r--sound/soc/sh/siu_dai.c2
-rw-r--r--sound/soc/sh/siu_pcm.c2
16 files changed, 179 insertions, 144 deletions
diff --git a/sound/soc/sh/dma-sh7760.c b/sound/soc/sh/dma-sh7760.c
index 8fad4441c87d..1e7d417b53ef 100644
--- a/sound/soc/sh/dma-sh7760.c
+++ b/sound/soc/sh/dma-sh7760.c
@@ -89,7 +89,7 @@ struct camelot_pcm {
#define DMABRG_PREALLOC_BUFFER 32 * 1024
#define DMABRG_PREALLOC_BUFFER_MAX 32 * 1024
-static struct snd_pcm_hardware camelot_pcm_hardware = {
+static const struct snd_pcm_hardware camelot_pcm_hardware = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -294,7 +294,7 @@ static snd_pcm_uframes_t camelot_pos(struct snd_pcm_substream *substream)
return bytes_to_frames(runtime, pos);
}
-static struct snd_pcm_ops camelot_pcm_ops = {
+static const struct snd_pcm_ops camelot_pcm_ops = {
.open = camelot_pcm_open,
.close = camelot_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -320,7 +320,7 @@ static int camelot_pcm_new(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-static struct snd_soc_platform_driver sh7760_soc_platform = {
+static const struct snd_soc_platform_driver sh7760_soc_platform = {
.ops = &camelot_pcm_ops,
.pcm_new = camelot_pcm_new,
};
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 7c4bdd82bb95..6d3c7706d93f 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -1710,7 +1710,7 @@ static const struct snd_soc_dai_ops fsi_dai_ops = {
* pcm ops
*/
-static struct snd_pcm_hardware fsi_pcm_hardware = {
+static const struct snd_pcm_hardware fsi_pcm_hardware = {
.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID,
@@ -1755,7 +1755,7 @@ static snd_pcm_uframes_t fsi_pointer(struct snd_pcm_substream *substream)
return fsi_sample2frame(fsi, io->buff_sample_pos);
}
-static struct snd_pcm_ops fsi_pcm_ops = {
+static const struct snd_pcm_ops fsi_pcm_ops = {
.open = fsi_pcm_open,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = fsi_hw_params,
@@ -1818,7 +1818,7 @@ static struct snd_soc_dai_driver fsi_soc_dai[] = {
},
};
-static struct snd_soc_platform_driver fsi_soc_platform = {
+static const struct snd_soc_platform_driver fsi_soc_platform = {
.ops = &fsi_pcm_ops,
.pcm_new = fsi_pcm_new,
};
@@ -1962,10 +1962,8 @@ static int fsi_probe(struct platform_device *pdev)
}
master = devm_kzalloc(&pdev->dev, sizeof(*master), GFP_KERNEL);
- if (!master) {
- dev_err(&pdev->dev, "Could not allocate master\n");
+ if (!master)
return -ENOMEM;
- }
master->base = devm_ioremap_nocache(&pdev->dev,
res->start, resource_size(res));
@@ -2109,7 +2107,7 @@ static int fsi_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops fsi_pm_ops = {
+static const struct dev_pm_ops fsi_pm_ops = {
.suspend = fsi_suspend,
.resume = fsi_resume,
};
diff --git a/sound/soc/sh/migor.c b/sound/soc/sh/migor.c
index 672bcd4c252b..ecb057ff9fbb 100644
--- a/sound/soc/sh/migor.c
+++ b/sound/soc/sh/migor.c
@@ -98,7 +98,7 @@ static int migor_hw_free(struct snd_pcm_substream *substream)
return 0;
}
-static struct snd_soc_ops migor_dai_ops = {
+static const struct snd_soc_ops migor_dai_ops = {
.hw_params = migor_hw_params,
.hw_free = migor_hw_free,
};
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 197cb3ec075f..938baff86ef2 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -586,10 +586,8 @@ int rsnd_adg_probe(struct rsnd_priv *priv)
int ret;
adg = devm_kzalloc(dev, sizeof(*adg), GFP_KERNEL);
- if (!adg) {
- dev_err(dev, "ADG allocate failed\n");
+ if (!adg)
return -ENOMEM;
- }
ret = rsnd_mod_init(priv, &adg->mod, &adg_ops,
NULL, NULL, 0, 0);
@@ -610,6 +608,13 @@ void rsnd_adg_remove(struct rsnd_priv *priv)
{
struct device *dev = rsnd_priv_to_dev(priv);
struct device_node *np = dev->of_node;
+ struct rsnd_adg *adg = priv->adg;
+ struct clk *clk;
+ int i;
+
+ for_each_rsnd_clkout(clk, adg, i)
+ if (adg->clkout[i])
+ clk_unregister_fixed_rate(adg->clkout[i]);
of_clk_del_provider(np);
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 3f2ced26ed37..107133297e8d 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -726,7 +726,6 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
case 2:
case 6:
case 8:
- case 16:
/* TDM Extend Mode */
rsnd_rdai_channels_set(rdai, slots);
rsnd_rdai_ssi_lane_set(rdai, 1);
@@ -740,7 +739,7 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
}
static unsigned int rsnd_soc_hw_channels_list[] = {
- 2, 6, 8, 16,
+ 2, 6, 8,
};
static unsigned int rsnd_soc_hw_rate_list[] = {
@@ -844,12 +843,28 @@ static int rsnd_soc_hw_rule_channels(struct snd_pcm_hw_params *params,
ir, &ic);
}
-static void rsnd_soc_hw_constraint(struct snd_pcm_runtime *runtime,
- struct snd_soc_dai *dai)
+static const struct snd_pcm_hardware rsnd_pcm_hardware = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID,
+ .buffer_bytes_max = 64 * 1024,
+ .period_bytes_min = 32,
+ .period_bytes_max = 8192,
+ .periods_min = 1,
+ .periods_max = 32,
+ .fifo_size = 256,
+};
+
+static int rsnd_soc_dai_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
{
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
+ struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
struct snd_pcm_hw_constraint_list *constraint = &rdai->constraint;
+ struct snd_pcm_runtime *runtime = substream->runtime;
unsigned int max_channels = rsnd_rdai_channels_get(rdai);
+ int ret;
int i;
/*
@@ -866,34 +881,26 @@ static void rsnd_soc_hw_constraint(struct snd_pcm_runtime *runtime,
constraint->count = i + 1;
}
+ snd_soc_set_runtime_hwparams(substream, &rsnd_pcm_hardware);
+
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS, constraint);
+ snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+
/*
* Sampling Rate / Channel Limitation
* It depends on Clock Master Mode
*/
- if (!rsnd_rdai_is_clk_master(rdai))
- return;
-
- snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
- rsnd_soc_hw_rule_rate, dai,
- SNDRV_PCM_HW_PARAM_CHANNELS, -1);
- snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
- rsnd_soc_hw_rule_channels, dai,
- SNDRV_PCM_HW_PARAM_RATE, -1);
-}
-
-static int rsnd_soc_dai_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
- struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
- struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
- int ret;
-
- /* rsnd_io_to_runtime() is not yet enabled here */
- rsnd_soc_hw_constraint(substream->runtime, dai);
+ if (rsnd_rdai_is_clk_master(rdai)) {
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ rsnd_soc_hw_rule_rate, dai,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ rsnd_soc_hw_rule_channels, dai,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+ }
/*
* call rsnd_dai_call without spinlock
@@ -1017,7 +1024,7 @@ static void __rsnd_dai_probe(struct rsnd_priv *priv,
drv->playback.rates = RSND_RATES;
drv->playback.formats = RSND_FMTS;
drv->playback.channels_min = 2;
- drv->playback.channels_max = 16;
+ drv->playback.channels_max = 8;
drv->playback.stream_name = rdai->playback.name;
snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE,
@@ -1025,7 +1032,7 @@ static void __rsnd_dai_probe(struct rsnd_priv *priv,
drv->capture.rates = RSND_RATES;
drv->capture.formats = RSND_FMTS;
drv->capture.channels_min = 2;
- drv->capture.channels_max = 16;
+ drv->capture.channels_max = 8;
drv->capture.stream_name = rdai->capture.name;
rdai->playback.rdai = rdai;
@@ -1105,31 +1112,6 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
/*
* pcm ops
*/
-static struct snd_pcm_hardware rsnd_pcm_hardware = {
- .info = SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID,
- .buffer_bytes_max = 64 * 1024,
- .period_bytes_min = 32,
- .period_bytes_max = 8192,
- .periods_min = 1,
- .periods_max = 32,
- .fifo_size = 256,
-};
-
-static int rsnd_pcm_open(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- int ret = 0;
-
- snd_soc_set_runtime_hwparams(substream, &rsnd_pcm_hardware);
-
- ret = snd_pcm_hw_constraint_integer(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS);
-
- return ret;
-}
-
static int rsnd_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
@@ -1158,8 +1140,7 @@ static snd_pcm_uframes_t rsnd_pointer(struct snd_pcm_substream *substream)
return pointer;
}
-static struct snd_pcm_ops rsnd_pcm_ops = {
- .open = rsnd_pcm_open,
+static const struct snd_pcm_ops rsnd_pcm_ops = {
.ioctl = snd_pcm_lib_ioctl,
.hw_params = rsnd_hw_params,
.hw_free = snd_pcm_lib_free_pages,
@@ -1169,11 +1150,10 @@ static struct snd_pcm_ops rsnd_pcm_ops = {
/*
* snd_kcontrol
*/
-#define kcontrol_to_cfg(kctrl) ((struct rsnd_kctrl_cfg *)kctrl->private_value)
static int rsnd_kctrl_info(struct snd_kcontrol *kctrl,
struct snd_ctl_elem_info *uinfo)
{
- struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl);
+ struct rsnd_kctrl_cfg *cfg = snd_kcontrol_chip(kctrl);
if (cfg->texts) {
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
@@ -1199,7 +1179,7 @@ static int rsnd_kctrl_info(struct snd_kcontrol *kctrl,
static int rsnd_kctrl_get(struct snd_kcontrol *kctrl,
struct snd_ctl_elem_value *uc)
{
- struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl);
+ struct rsnd_kctrl_cfg *cfg = snd_kcontrol_chip(kctrl);
int i;
for (i = 0; i < cfg->size; i++)
@@ -1214,8 +1194,7 @@ static int rsnd_kctrl_get(struct snd_kcontrol *kctrl,
static int rsnd_kctrl_put(struct snd_kcontrol *kctrl,
struct snd_ctl_elem_value *uc)
{
- struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
- struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl);
+ struct rsnd_kctrl_cfg *cfg = snd_kcontrol_chip(kctrl);
int i, change = 0;
if (!cfg->accept(cfg->io))
@@ -1232,7 +1211,7 @@ static int rsnd_kctrl_put(struct snd_kcontrol *kctrl,
}
if (change && cfg->update)
- cfg->update(cfg->io, mod);
+ cfg->update(cfg->io, cfg->mod);
return change;
}
@@ -1284,14 +1263,13 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
.index = rtd->num,
.get = rsnd_kctrl_get,
.put = rsnd_kctrl_put,
- .private_value = (unsigned long)cfg,
};
int ret;
if (size > RSND_MAX_CHANNELS)
return -EINVAL;
- kctrl = snd_ctl_new1(&knew, mod);
+ kctrl = snd_ctl_new1(&knew, cfg);
if (!kctrl)
return -ENOMEM;
@@ -1307,6 +1285,7 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
cfg->card = card;
cfg->kctrl = kctrl;
cfg->io = io;
+ cfg->mod = mod;
return 0;
}
@@ -1339,7 +1318,7 @@ static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd)
PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
}
-static struct snd_soc_platform_driver rsnd_soc_platform = {
+static const struct snd_soc_platform_driver rsnd_soc_platform = {
.ops = &rsnd_pcm_ops,
.pcm_new = rsnd_pcm_new,
};
@@ -1422,10 +1401,8 @@ static int rsnd_probe(struct platform_device *pdev)
* init priv data
*/
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- dev_err(dev, "priv allocate failed\n");
+ if (!priv)
return -ENODEV;
- }
priv->pdev = pdev;
priv->flags = (unsigned long)of_device_get_match_data(dev);
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 4ba8f2fe7a4c..e7f53f44165d 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -394,13 +394,16 @@ int rsnd_ctu_probe(struct rsnd_priv *priv)
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
+ of_node_put(np);
goto rsnd_ctu_probe_done;
}
ret = rsnd_mod_init(priv, rsnd_mod_get(ctu), &rsnd_ctu_ops,
clk, rsnd_mod_get_status, RSND_MOD_CTU, i);
- if (ret)
+ if (ret) {
+ of_node_put(np);
goto rsnd_ctu_probe_done;
+ }
i++;
}
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 60aa5e96a49f..041ec1080d52 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -604,8 +604,8 @@ rsnd_gen2_dma_addr(struct rsnd_dai_stream *io,
dma_addr_t in_addr;
} dma_addrs[3][2][3] = {
/* SRC */
+ /* Capture */
{{{ 0, 0 },
- /* Capture */
{ RDMA_SRC_O_N(src, id), RDMA_SRC_I_P(src, id) },
{ RDMA_CMD_O_N(src, id), RDMA_SRC_I_P(src, id) } },
/* Playback */
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 99d2d9459e75..1743ade3cc55 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -380,13 +380,16 @@ int rsnd_dvc_probe(struct rsnd_priv *priv)
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
+ of_node_put(np);
goto rsnd_dvc_probe_done;
}
ret = rsnd_mod_init(priv, rsnd_mod_get(dvc), &rsnd_dvc_ops,
clk, rsnd_mod_get_status, RSND_MOD_DVC, i);
- if (ret)
+ if (ret) {
+ of_node_put(np);
goto rsnd_dvc_probe_done;
+ }
i++;
}
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index ee00e3516911..f04c4100043a 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -406,10 +406,8 @@ int rsnd_gen_probe(struct rsnd_priv *priv)
int ret;
gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL);
- if (!gen) {
- dev_err(dev, "GEN allocate failed\n");
+ if (!gen)
return -ENOMEM;
- }
priv->gen = gen;
diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index 195fc7bb22af..6c4826c189a4 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -168,13 +168,16 @@ int rsnd_mix_probe(struct rsnd_priv *priv)
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
+ of_node_put(np);
goto rsnd_mix_probe_done;
}
ret = rsnd_mod_init(priv, rsnd_mod_get(mix), &rsnd_mix_ops,
clk, rsnd_mod_get_status, RSND_MOD_MIX, i);
- if (ret)
+ if (ret) {
+ of_node_put(np);
goto rsnd_mix_probe_done;
+ }
i++;
}
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 99c57611df88..c5de71f2dc8c 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -614,6 +614,7 @@ struct rsnd_kctrl_cfg {
struct rsnd_dai_stream *io;
struct snd_card *card;
struct snd_kcontrol *kctrl;
+ struct rsnd_mod *mod;
};
#define RSND_MAX_CHANNELS 8
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 7aa239e28491..510b68a483b4 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -27,7 +27,6 @@ struct rsnd_src {
#define RSND_SRC_NAME_SIZE 16
#define rsnd_src_get(priv, id) ((struct rsnd_src *)(priv->src) + id)
-#define rsnd_src_to_dma(src) ((src)->dma)
#define rsnd_src_nr(priv) ((priv)->src_nr)
#define rsnd_src_sync_is_enabled(mod) (rsnd_mod_to_src(mod)->sen.val)
@@ -108,7 +107,6 @@ unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
int is_play = rsnd_io_is_play(io);
/*
- *
* Playback
* runtime_rate -> [SRC] -> convert_rate
*
@@ -203,13 +201,13 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
use_src = (fin != fout) | rsnd_src_sync_is_enabled(mod);
/*
- * SRC_ADINR
+ * SRC_ADINR
*/
adinr = rsnd_get_adinr_bit(mod, io) |
rsnd_runtime_channel_original(io);
/*
- * SRC_IFSCR / SRC_IFSVR
+ * SRC_IFSCR / SRC_IFSVR
*/
ifscr = 0;
fsrate = 0;
@@ -223,7 +221,7 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
}
/*
- * SRC_SRCCR / SRC_ROUTE_MODE0
+ * SRC_SRCCR / SRC_ROUTE_MODE0
*/
cr = 0x00011110;
route = 0x0;
@@ -581,20 +579,24 @@ int rsnd_src_probe(struct rsnd_priv *priv)
src->irq = irq_of_parse_and_map(np, 0);
if (!src->irq) {
ret = -EINVAL;
+ of_node_put(np);
goto rsnd_src_probe_done;
}
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
+ of_node_put(np);
goto rsnd_src_probe_done;
}
ret = rsnd_mod_init(priv, rsnd_mod_get(src),
&rsnd_src_ops, clk, rsnd_mod_get_status,
RSND_MOD_SRC, i);
- if (ret)
+ if (ret) {
+ of_node_put(np);
goto rsnd_src_probe_done;
+ }
skip:
i++;
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 46feddd78ee2..fffc07e72627 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -72,6 +72,7 @@ struct rsnd_ssi {
u32 cr_own;
u32 cr_clk;
u32 cr_mode;
+ u32 cr_en;
u32 wsr;
int chan;
int rate;
@@ -89,6 +90,7 @@ struct rsnd_ssi {
#define RSND_SSI_NO_BUSIF (1 << 1) /* SSI+DMA without BUSIF */
#define RSND_SSI_HDMI0 (1 << 2) /* for HDMI0 */
#define RSND_SSI_HDMI1 (1 << 3) /* for HDMI1 */
+#define RSND_SSI_PROBED (1 << 4)
#define for_each_rsnd_ssi(pos, priv, i) \
for (i = 0; \
@@ -97,25 +99,27 @@ struct rsnd_ssi {
i++)
#define rsnd_ssi_get(priv, id) ((struct rsnd_ssi *)(priv->ssi) + id)
-#define rsnd_ssi_to_dma(mod) ((ssi)->dma)
#define rsnd_ssi_nr(priv) ((priv)->ssi_nr)
#define rsnd_mod_to_ssi(_mod) container_of((_mod), struct rsnd_ssi, mod)
-#define rsnd_ssi_mode_flags(p) ((p)->flags)
+#define rsnd_ssi_flags_has(p, f) ((p)->flags & f)
+#define rsnd_ssi_flags_set(p, f) ((p)->flags |= f)
+#define rsnd_ssi_flags_del(p, f) ((p)->flags = ((p)->flags & ~f))
#define rsnd_ssi_is_parent(ssi, io) ((ssi) == rsnd_io_to_mod_ssip(io))
#define rsnd_ssi_is_multi_slave(mod, io) \
(rsnd_ssi_multi_slaves(io) & (1 << rsnd_mod_id(mod)))
#define rsnd_ssi_is_run_mods(mod, io) \
(rsnd_ssi_run_mods(io) & (1 << rsnd_mod_id(mod)))
+#define rsnd_ssi_can_output_clk(mod) (!__rsnd_ssi_is_pin_sharing(mod))
int rsnd_ssi_hdmi_port(struct rsnd_dai_stream *io)
{
struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- if (rsnd_ssi_mode_flags(ssi) & RSND_SSI_HDMI0)
+ if (rsnd_ssi_flags_has(ssi, RSND_SSI_HDMI0))
return RSND_SSI_HDMI_PORT0;
- if (rsnd_ssi_mode_flags(ssi) & RSND_SSI_HDMI1)
+ if (rsnd_ssi_flags_has(ssi, RSND_SSI_HDMI1))
return RSND_SSI_HDMI_PORT1;
return 0;
@@ -130,7 +134,7 @@ int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)
if (!rsnd_ssi_is_dma_mode(mod))
return 0;
- if (!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_NO_BUSIF))
+ if (!(rsnd_ssi_flags_has(ssi, RSND_SSI_NO_BUSIF)))
use_busif = 1;
if (rsnd_io_to_mod_src(io))
use_busif = 1;
@@ -255,7 +259,6 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
int chan = rsnd_runtime_channel_for_ssi(io);
int idx, ret;
unsigned int main_rate;
@@ -266,7 +269,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
if (!rsnd_rdai_is_clk_master(rdai))
return 0;
- if (ssi_parent_mod && !rsnd_ssi_is_parent(mod, io))
+ if (!rsnd_ssi_can_output_clk(mod))
return 0;
if (rsnd_ssi_is_multi_slave(mod, io))
@@ -291,6 +294,16 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
if (ret < 0)
return ret;
+ /*
+ * SSI clock will be output contiguously
+ * by below settings.
+ * This means, rsnd_ssi_master_clk_start()
+ * and rsnd_ssi_register_setup() are necessary
+ * for SSI parent
+ *
+ * SSICR : FORCE, SCKD, SWSD
+ * SSIWSR : CONT
+ */
ssi->cr_clk = FORCE | SWL_32 | SCKD | SWSD | CKDV(idx);
ssi->wsr = CONT;
ssi->rate = rate;
@@ -307,12 +320,11 @@ static void rsnd_ssi_master_clk_stop(struct rsnd_mod *mod,
{
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
if (!rsnd_rdai_is_clk_master(rdai))
return;
- if (ssi_parent_mod && !rsnd_ssi_is_parent(mod, io))
+ if (!rsnd_ssi_can_output_clk(mod))
return;
if (ssi->usrcnt > 1)
@@ -335,6 +347,9 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
u32 wsr;
int is_tdm;
+ if (rsnd_ssi_is_parent(mod, io))
+ return;
+
is_tdm = rsnd_runtime_is_ssi_tdm(io);
/*
@@ -393,7 +408,8 @@ static void rsnd_ssi_register_setup(struct rsnd_mod *mod)
rsnd_mod_write(mod, SSIWSR, ssi->wsr);
rsnd_mod_write(mod, SSICR, ssi->cr_own |
ssi->cr_clk |
- ssi->cr_mode); /* without EN */
+ ssi->cr_mode |
+ ssi->cr_en);
}
static void rsnd_ssi_pointer_init(struct rsnd_mod *mod,
@@ -472,8 +488,7 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
if (ret < 0)
return ret;
- if (!rsnd_ssi_is_parent(mod, io))
- rsnd_ssi_config_init(mod, io);
+ rsnd_ssi_config_init(mod, io);
rsnd_ssi_register_setup(mod);
@@ -544,6 +559,8 @@ static int rsnd_ssi_start(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+
if (!rsnd_ssi_is_run_mods(mod, io))
return 0;
@@ -554,7 +571,19 @@ static int rsnd_ssi_start(struct rsnd_mod *mod,
if (rsnd_ssi_multi_slaves_runtime(io))
return 0;
- rsnd_mod_bset(mod, SSICR, EN, EN);
+ /*
+ * EN is for data output.
+ * SSI parent EN is not needed.
+ */
+ if (rsnd_ssi_is_parent(mod, io))
+ return 0;
+
+ ssi->cr_en = EN;
+
+ rsnd_mod_write(mod, SSICR, ssi->cr_own |
+ ssi->cr_clk |
+ ssi->cr_mode |
+ ssi->cr_en);
return 0;
}
@@ -569,13 +598,7 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod,
if (!rsnd_ssi_is_run_mods(mod, io))
return 0;
- /*
- * don't stop if not last user
- * see also
- * rsnd_ssi_start
- * rsnd_ssi_interrupt
- */
- if (ssi->usrcnt > 1)
+ if (rsnd_ssi_is_parent(mod, io))
return 0;
/*
@@ -595,6 +618,8 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod,
rsnd_mod_write(mod, SSICR, cr); /* disabled all */
rsnd_ssi_status_check(mod, IIRQ);
+ ssi->cr_en = 0;
+
return 0;
}
@@ -760,15 +785,47 @@ static int rsnd_ssi_common_probe(struct rsnd_mod *mod,
/*
* SSI might be called again as PIO fallback
* It is easy to manual handling for IRQ request/free
+ *
+ * OTOH, this function might be called many times if platform is
+ * using MIX. It needs xxx_attach() many times on xxx_probe().
+ * Because of it, we can't control .probe/.remove calling count by
+ * mod->status.
+ * But it don't need to call request_irq() many times.
+ * Let's control it by RSND_SSI_PROBED flag.
*/
- ret = request_irq(ssi->irq,
- rsnd_ssi_interrupt,
- IRQF_SHARED,
- dev_name(dev), mod);
+ if (!rsnd_ssi_flags_has(ssi, RSND_SSI_PROBED)) {
+ ret = request_irq(ssi->irq,
+ rsnd_ssi_interrupt,
+ IRQF_SHARED,
+ dev_name(dev), mod);
+
+ rsnd_ssi_flags_set(ssi, RSND_SSI_PROBED);
+ }
return ret;
}
+static int rsnd_ssi_common_remove(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct rsnd_mod *pure_ssi_mod = rsnd_io_to_mod_ssi(io);
+
+ /* Do nothing if non SSI (= SSI parent, multi SSI) mod */
+ if (pure_ssi_mod != mod)
+ return 0;
+
+ /* PIO will request IRQ again */
+ if (rsnd_ssi_flags_has(ssi, RSND_SSI_PROBED)) {
+ free_irq(ssi->irq, mod);
+
+ rsnd_ssi_flags_del(ssi, RSND_SSI_PROBED);
+ }
+
+ return 0;
+}
+
static int rsnd_ssi_pointer(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
snd_pcm_uframes_t *pointer)
@@ -784,6 +841,7 @@ static int rsnd_ssi_pointer(struct rsnd_mod *mod,
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = SSI_NAME,
.probe = rsnd_ssi_common_probe,
+ .remove = rsnd_ssi_common_remove,
.init = rsnd_ssi_init,
.quit = rsnd_ssi_quit,
.start = rsnd_ssi_start,
@@ -818,23 +876,6 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
return ret;
}
-static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
-
- /* Do nothing for SSI parent mod */
- if (ssi_parent_mod == mod)
- return 0;
-
- /* PIO will request IRQ again */
- free_irq(ssi->irq, mod);
-
- return 0;
-}
-
static int rsnd_ssi_fallback(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
@@ -876,7 +917,7 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
.name = SSI_NAME,
.dma_req = rsnd_ssi_dma_req,
.probe = rsnd_ssi_dma_probe,
- .remove = rsnd_ssi_dma_remove,
+ .remove = rsnd_ssi_common_remove,
.init = rsnd_ssi_init,
.quit = rsnd_ssi_quit,
.start = rsnd_ssi_start,
@@ -962,13 +1003,13 @@ static void __rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
ssi = rsnd_mod_to_ssi(mod);
if (strstr(remote_ep->full_name, "hdmi0")) {
- ssi->flags |= RSND_SSI_HDMI0;
+ rsnd_ssi_flags_set(ssi, RSND_SSI_HDMI0);
dev_dbg(dev, "%s[%d] connected to HDMI0\n",
rsnd_mod_name(mod), rsnd_mod_id(mod));
}
if (strstr(remote_ep->full_name, "hdmi1")) {
- ssi->flags |= RSND_SSI_HDMI1;
+ rsnd_ssi_flags_set(ssi, RSND_SSI_HDMI1);
dev_dbg(dev, "%s[%d] connected to HDMI1\n",
rsnd_mod_name(mod), rsnd_mod_id(mod));
}
@@ -1001,7 +1042,7 @@ int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);
+ return !!(rsnd_ssi_flags_has(ssi, RSND_SSI_CLK_PIN_SHARE));
}
static u32 *rsnd_ssi_get_status(struct rsnd_dai_stream *io,
@@ -1079,18 +1120,20 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
+ of_node_put(np);
goto rsnd_ssi_probe_done;
}
if (of_get_property(np, "shared-pin", NULL))
- ssi->flags |= RSND_SSI_CLK_PIN_SHARE;
+ rsnd_ssi_flags_set(ssi, RSND_SSI_CLK_PIN_SHARE);
if (of_get_property(np, "no-busif", NULL))
- ssi->flags |= RSND_SSI_NO_BUSIF;
+ rsnd_ssi_flags_set(ssi, RSND_SSI_NO_BUSIF);
ssi->irq = irq_of_parse_and_map(np, 0);
if (!ssi->irq) {
ret = -EINVAL;
+ of_node_put(np);
goto rsnd_ssi_probe_done;
}
@@ -1101,8 +1144,10 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
ret = rsnd_mod_init(priv, rsnd_mod_get(ssi), ops, clk,
rsnd_ssi_get_status, RSND_MOD_SSI, i);
- if (ret)
+ if (ret) {
+ of_node_put(np);
goto rsnd_ssi_probe_done;
+ }
i++;
}
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index bed2c9c0004b..4d948757d300 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -250,7 +250,7 @@ int rsnd_ssiu_probe(struct rsnd_priv *priv)
{
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_ssiu *ssiu;
- static struct rsnd_mod_ops *ops;
+ struct rsnd_mod_ops *ops;
int i, nr, ret;
/* same number to SSI */
diff --git a/sound/soc/sh/siu_dai.c b/sound/soc/sh/siu_dai.c
index 4a22aadac294..160502947da2 100644
--- a/sound/soc/sh/siu_dai.c
+++ b/sound/soc/sh/siu_dai.c
@@ -333,7 +333,7 @@ static void siu_dai_spbstop(struct siu_port *port_info)
/* API functions */
/* Playback and capture hardware properties are identical */
-static struct snd_pcm_hardware siu_dai_pcm_hw = {
+static const struct snd_pcm_hardware siu_dai_pcm_hw = {
.info = SNDRV_PCM_INFO_INTERLEAVED,
.formats = SNDRV_PCM_FMTBIT_S16,
.rates = SNDRV_PCM_RATE_8000_48000,
diff --git a/sound/soc/sh/siu_pcm.c b/sound/soc/sh/siu_pcm.c
index 82902f56e82f..3118cb0ee3f2 100644
--- a/sound/soc/sh/siu_pcm.c
+++ b/sound/soc/sh/siu_pcm.c
@@ -593,7 +593,7 @@ static void siu_pcm_free(struct snd_pcm *pcm)
dev_dbg(pcm->card->dev, "%s\n", __func__);
}
-static struct snd_pcm_ops siu_pcm_ops = {
+static const struct snd_pcm_ops siu_pcm_ops = {
.open = siu_pcm_open,
.close = siu_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 06:34:56 +0000