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Diffstat (limited to 'sound/soc/codecs/wm_adsp.c')
-rw-r--r--sound/soc/codecs/wm_adsp.c34
1 files changed, 9 insertions, 25 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 7d5c096e06..68d2d64445 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -7,6 +7,7 @@
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*/
+#include <linux/array_size.h>
#include <linux/ctype.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -403,13 +404,8 @@ static int wm_coeff_put(struct snd_kcontrol *kctl,
struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl;
char *p = ucontrol->value.bytes.data;
- int ret = 0;
- mutex_lock(&cs_ctl->dsp->pwr_lock);
- ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, p, cs_ctl->len);
- mutex_unlock(&cs_ctl->dsp->pwr_lock);
-
- return ret;
+ return cs_dsp_coeff_lock_and_write_ctrl(cs_ctl, 0, p, cs_ctl->len);
}
static int wm_coeff_tlv_put(struct snd_kcontrol *kctl,
@@ -426,13 +422,11 @@ static int wm_coeff_tlv_put(struct snd_kcontrol *kctl,
if (!scratch)
return -ENOMEM;
- if (copy_from_user(scratch, bytes, size)) {
+ if (copy_from_user(scratch, bytes, size))
ret = -EFAULT;
- } else {
- mutex_lock(&cs_ctl->dsp->pwr_lock);
- ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, scratch, size);
- mutex_unlock(&cs_ctl->dsp->pwr_lock);
- }
+ else
+ ret = cs_dsp_coeff_lock_and_write_ctrl(cs_ctl, 0, scratch, size);
+
vfree(scratch);
return ret;
@@ -474,13 +468,8 @@ static int wm_coeff_get(struct snd_kcontrol *kctl,
struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl;
char *p = ucontrol->value.bytes.data;
- int ret;
- mutex_lock(&cs_ctl->dsp->pwr_lock);
- ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, p, cs_ctl->len);
- mutex_unlock(&cs_ctl->dsp->pwr_lock);
-
- return ret;
+ return cs_dsp_coeff_lock_and_read_ctrl(cs_ctl, 0, p, cs_ctl->len);
}
static int wm_coeff_tlv_get(struct snd_kcontrol *kctl,
@@ -684,7 +673,6 @@ int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type,
unsigned int alg, void *buf, size_t len)
{
struct cs_dsp_coeff_ctl *cs_ctl;
- struct wm_coeff_ctl *ctl;
int ret;
mutex_lock(&dsp->cs_dsp.pwr_lock);
@@ -695,12 +683,7 @@ int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type,
if (ret < 0)
return ret;
- if (ret == 0 || (cs_ctl->flags & WMFW_CTL_FLAG_SYS))
- return 0;
-
- ctl = cs_ctl->priv;
-
- return snd_soc_component_notify_control(dsp->component, ctl->name);
+ return 0;
}
EXPORT_SYMBOL_GPL(wm_adsp_write_ctl);
@@ -2102,5 +2085,6 @@ static const struct cs_dsp_client_ops wm_adsp2_client_ops = {
.watchdog_expired = wm_adsp_fatal_error,
};
+MODULE_DESCRIPTION("Cirrus Logic ASoC DSP Support");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(FW_CS_DSP);