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-rw-r--r--sound/soc/codecs/wm_adsp.c36
-rw-r--r--sound/soc/codecs/wm_adsp.h2
2 files changed, 27 insertions, 11 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 21fbe7d07063..ae2f2b6e82ed 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -480,7 +480,7 @@ static ssize_t wm_adsp_debugfs_wmfw_read(struct file *file,
mutex_lock(&dsp->pwr_lock);
- if (!dsp->wmfw_file_name || !dsp->running)
+ if (!dsp->wmfw_file_name || !dsp->booted)
ret = 0;
else
ret = simple_read_from_buffer(user_buf, count, ppos,
@@ -500,7 +500,7 @@ static ssize_t wm_adsp_debugfs_bin_read(struct file *file,
mutex_lock(&dsp->pwr_lock);
- if (!dsp->bin_file_name || !dsp->running)
+ if (!dsp->bin_file_name || !dsp->booted)
ret = 0;
else
ret = simple_read_from_buffer(user_buf, count, ppos,
@@ -554,6 +554,9 @@ static void wm_adsp2_init_debugfs(struct wm_adsp *dsp,
if (!root)
goto err;
+ if (!debugfs_create_bool("booted", S_IRUGO, root, &dsp->booted))
+ goto err;
+
if (!debugfs_create_bool("running", S_IRUGO, root, &dsp->running))
goto err;
@@ -637,7 +640,7 @@ static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol,
mutex_lock(&dsp[e->shift_l].pwr_lock);
- if (dsp[e->shift_l].running || dsp[e->shift_l].compr)
+ if (dsp[e->shift_l].booted || dsp[e->shift_l].compr)
ret = -EBUSY;
else
dsp[e->shift_l].fw = ucontrol->value.enumerated.item[0];
@@ -789,7 +792,7 @@ static int wm_coeff_put(struct snd_kcontrol *kctl,
memcpy(ctl->cache, p, ctl->len);
ctl->set = 1;
- if (ctl->enabled)
+ if (ctl->enabled && ctl->dsp->booted)
ret = wm_coeff_write_control(ctl, p, ctl->len);
mutex_unlock(&ctl->dsp->pwr_lock);
@@ -811,7 +814,7 @@ static int wm_coeff_tlv_put(struct snd_kcontrol *kctl,
ret = -EFAULT;
} else {
ctl->set = 1;
- if (ctl->enabled)
+ if (ctl->enabled && ctl->dsp->booted)
ret = wm_coeff_write_control(ctl, ctl->cache, size);
}
@@ -871,12 +874,12 @@ static int wm_coeff_get(struct snd_kcontrol *kctl,
mutex_lock(&ctl->dsp->pwr_lock);
if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) {
- if (ctl->enabled)
+ if (ctl->enabled && ctl->dsp->booted)
ret = wm_coeff_read_control(ctl, p, ctl->len);
else
ret = -EPERM;
} else {
- if (!ctl->flags && ctl->enabled)
+ if (!ctl->flags && ctl->enabled && ctl->dsp->booted)
ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len);
memcpy(p, ctl->cache, ctl->len);
@@ -898,12 +901,12 @@ static int wm_coeff_tlv_get(struct snd_kcontrol *kctl,
mutex_lock(&ctl->dsp->pwr_lock);
if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) {
- if (ctl->enabled)
+ if (ctl->enabled && ctl->dsp->booted)
ret = wm_coeff_read_control(ctl, ctl->cache, size);
else
ret = -EPERM;
} else {
- if (!ctl->flags && ctl->enabled)
+ if (!ctl->flags && ctl->enabled && ctl->dsp->booted)
ret = wm_coeff_read_control(ctl, ctl->cache, size);
}
@@ -2166,13 +2169,20 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w,
if (ret != 0)
goto err_ena;
+ dsp->booted = true;
+
/* Start the core running */
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
ADSP1_CORE_ENA | ADSP1_START,
ADSP1_CORE_ENA | ADSP1_START);
+
+ dsp->running = true;
break;
case SND_SOC_DAPM_PRE_PMD:
+ dsp->running = false;
+ dsp->booted = false;
+
/* Halt the core */
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
ADSP1_CORE_ENA | ADSP1_START, 0);
@@ -2275,7 +2285,7 @@ static void wm_adsp2_boot_work(struct work_struct *work)
if (ret != 0)
goto err_ena;
- dsp->running = true;
+ dsp->booted = true;
mutex_unlock(&dsp->pwr_lock);
@@ -2336,7 +2346,7 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
case SND_SOC_DAPM_POST_PMU:
flush_work(&dsp->boot_work);
- if (!dsp->running)
+ if (!dsp->booted)
return -EIO;
ret = regmap_update_bits(dsp->regmap,
@@ -2346,6 +2356,8 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
if (ret != 0)
goto err;
+ dsp->running = true;
+
mutex_lock(&dsp->pwr_lock);
if (wm_adsp_fw[dsp->fw].num_caps != 0)
@@ -2365,7 +2377,9 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
dsp->fw_id = 0;
dsp->fw_id_version = 0;
+
dsp->running = false;
+ dsp->booted = false;
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_CORE_ENA | ADSP2_START, 0);
diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h
index be3b5bcb7f17..6a054e744068 100644
--- a/sound/soc/codecs/wm_adsp.h
+++ b/sound/soc/codecs/wm_adsp.h
@@ -61,6 +61,8 @@ struct wm_adsp {
int fw;
int fw_ver;
+
+ bool booted;
bool running;
struct list_head ctl_list;