提交 3a45b867 编写于 作者: J Jarkko Nikula 提交者: Mark Brown

ASoC: Move pop time from DAPM context to sound card

Based on discussion the dapm_pop_time in debugsfs should be per card rather
than per device. Single pop time value for entire card is cleaner when the
DAPM sequencing is extended to cross-device paths.

debugfs/asoc/{card->name}/{codec dir}/dapm_pop_time
->
debugfs/asoc/{card->name}/dapm_pop_time
Signed-off-by: NJarkko Nikula <jhnikula@gmail.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
上级 d6ce4cf3
......@@ -469,7 +469,6 @@ struct snd_soc_dapm_widget {
/* DAPM context */
struct snd_soc_dapm_context {
u32 pop_time;
struct list_head widgets;
struct list_head paths;
enum snd_soc_bias_level bias_level;
......@@ -479,6 +478,7 @@ struct snd_soc_dapm_context {
struct device *dev; /* from parent - for debug */
struct snd_soc_codec *codec; /* parent codec */
struct snd_soc_card *card; /* parent card */
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_dapm;
#endif
......
......@@ -457,7 +457,6 @@ struct snd_soc_codec {
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_codec_root;
struct dentry *debugfs_reg;
struct dentry *debugfs_pop_time;
struct dentry *debugfs_dapm;
#endif
};
......@@ -592,7 +591,9 @@ struct snd_soc_card {
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_card_root;
struct dentry *debugfs_pop_time;
#endif
u32 pop_time;
};
/* SoC machine DAI configuration, glues a codec and cpu DAI together */
......
......@@ -264,7 +264,7 @@ static void v253_close(struct tty_struct *tty)
/* Prevent the codec driver from further accessing the modem */
codec->hw_write = NULL;
cx20442->control_data = NULL;
codec->dapm.pop_time = 0;
codec->card->pop_time = 0;
}
/* Line discipline .hangup() */
......@@ -292,7 +292,7 @@ static void v253_receive(struct tty_struct *tty,
/* Set up codec driver access to modem controls */
cx20442->control_data = tty;
codec->hw_write = (hw_write_t)tty->ops->write;
codec->dapm.pop_time = 1;
codec->card->pop_time = 1;
}
}
......@@ -349,7 +349,7 @@ static int cx20442_codec_probe(struct snd_soc_codec *codec)
cx20442->control_data = NULL;
codec->hw_write = NULL;
codec->dapm.pop_time = 0;
codec->card->pop_time = 0;
return 0;
}
......
......@@ -255,13 +255,6 @@ static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
printk(KERN_WARNING
"ASoC: Failed to create codec register debugfs file\n");
codec->debugfs_pop_time = debugfs_create_u32("dapm_pop_time", 0644,
codec->debugfs_codec_root,
&codec->dapm.pop_time);
if (!codec->debugfs_pop_time)
printk(KERN_WARNING
"Failed to create pop time debugfs file\n");
codec->dapm.debugfs_dapm = debugfs_create_dir("dapm",
codec->debugfs_codec_root);
if (!codec->dapm.debugfs_dapm)
......@@ -380,9 +373,18 @@ static void soc_init_card_debugfs(struct snd_soc_card *card)
{
card->debugfs_card_root = debugfs_create_dir(card->name,
debugfs_root);
if (!card->debugfs_card_root)
if (!card->debugfs_card_root) {
dev_warn(card->dev,
"ASoC: Failed to create codec debugfs directory\n");
return;
}
card->debugfs_pop_time = debugfs_create_u32("dapm_pop_time", 0644,
card->debugfs_card_root,
&card->pop_time);
if (!card->debugfs_pop_time)
dev_warn(card->dev,
"Failed to create pop time debugfs file\n");
}
static void soc_cleanup_card_debugfs(struct snd_soc_card *card)
......@@ -1426,6 +1428,7 @@ static int soc_probe_dai_link(struct snd_soc_card *card, int num)
/* probe the CODEC */
if (!codec->probed) {
codec->dapm.card = card;
if (codec->driver->probe) {
ret = codec->driver->probe(codec);
if (ret < 0) {
......
......@@ -293,6 +293,7 @@ static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
unsigned int old, new;
struct snd_soc_codec *codec = widget->codec;
struct snd_soc_dapm_context *dapm = widget->dapm;
struct snd_soc_card *card = dapm->card;
/* check for valid widgets */
if (widget->reg < 0 || widget->id == snd_soc_dapm_input ||
......@@ -312,10 +313,10 @@ static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
change = old != new;
if (change) {
pop_dbg(dapm->pop_time, "pop test %s : %s in %d ms\n",
pop_dbg(card->pop_time, "pop test %s : %s in %d ms\n",
widget->name, widget->power ? "on" : "off",
dapm->pop_time);
pop_wait(dapm->pop_time);
card->pop_time);
pop_wait(card->pop_time);
snd_soc_write(codec, widget->reg, new);
}
pr_debug("reg %x old %x new %x change %d\n", widget->reg,
......@@ -720,6 +721,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
struct list_head *pending)
{
struct snd_soc_dapm_widget *w;
struct snd_soc_card *card = dapm->card;
int reg, power, ret;
unsigned int value = 0;
unsigned int mask = 0;
......@@ -741,14 +743,14 @@ static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
if (power)
value |= cur_mask;
pop_dbg(dapm->pop_time,
pop_dbg(card->pop_time,
"pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n",
w->name, reg, value, mask);
/* power up pre event */
if (w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
pop_dbg(dapm->pop_time, "pop test : %s PRE_PMU\n",
pop_dbg(card->pop_time, "pop test : %s PRE_PMU\n",
w->name);
ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
if (ret < 0)
......@@ -759,7 +761,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
/* power down pre event */
if (!w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
pop_dbg(dapm->pop_time, "pop test : %s PRE_PMD\n",
pop_dbg(card->pop_time, "pop test : %s PRE_PMD\n",
w->name);
ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
if (ret < 0)
......@@ -769,10 +771,10 @@ static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
}
if (reg >= 0) {
pop_dbg(dapm->pop_time,
pop_dbg(card->pop_time,
"pop test : Applying 0x%x/0x%x to %x in %dms\n",
value, mask, reg, dapm->pop_time);
pop_wait(dapm->pop_time);
value, mask, reg, card->pop_time);
pop_wait(card->pop_time);
snd_soc_update_bits(dapm->codec, reg, mask, value);
}
......@@ -780,7 +782,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
/* power up post event */
if (w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_POST_PMU)) {
pop_dbg(dapm->pop_time, "pop test : %s POST_PMU\n",
pop_dbg(card->pop_time, "pop test : %s POST_PMU\n",
w->name);
ret = w->event(w,
NULL, SND_SOC_DAPM_POST_PMU);
......@@ -792,7 +794,7 @@ static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
/* power down post event */
if (!w->power && w->event &&
(w->event_flags & SND_SOC_DAPM_POST_PMD)) {
pop_dbg(dapm->pop_time, "pop test : %s POST_PMD\n",
pop_dbg(card->pop_time, "pop test : %s POST_PMD\n",
w->name);
ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
if (ret < 0)
......@@ -1012,9 +1014,9 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
pr_err("Failed to apply active bias: %d\n", ret);
}
pop_dbg(dapm->pop_time, "DAPM sequencing finished, waiting %dms\n",
dapm->pop_time);
pop_wait(dapm->pop_time);
pop_dbg(card->pop_time, "DAPM sequencing finished, waiting %dms\n",
card->pop_time);
pop_wait(card->pop_time);
return 0;
}
......
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