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Diffstat (limited to 'drivers/misc/qcom')
-rw-r--r--drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c81
1 files changed, 20 insertions, 61 deletions
diff --git a/drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c b/drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c
index ec3b5c2d8d2..166601e22db 100644
--- a/drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c
+++ b/drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -17,7 +17,6 @@
#include "q6audio_common.h"
#include "audio_utils_aio.h"
#include <sound/msm-audio-effects-q6-v2.h>
-#include <sound/msm-dts-eagle.h>
#define MAX_CHANNELS_SUPPORTED 8
#define WAIT_TIMEDOUT_DURATION_SECS 1
@@ -29,6 +28,8 @@ struct q6audio_effects {
struct audio_client *ac;
struct msm_hwacc_effects_config config;
+ struct mutex lock;
+
atomic_t in_count;
atomic_t out_count;
@@ -51,31 +52,11 @@ static void audio_effects_init_pp(struct audio_client *ac)
pr_err("%s: audio client null to init pp\n", __func__);
return;
}
- switch (ac->topology) {
- case ASM_STREAM_POSTPROC_TOPO_ID_HPX_MASTER:
-
- ret = q6asm_set_softvolume_v2(ac, &softvol,
- SOFT_VOLUME_INSTANCE_1);
- if (ret < 0)
- pr_err("%s: Send SoftVolume1 Param failed ret=%d\n",
- __func__, ret);
- ret = q6asm_set_softvolume_v2(ac, &softvol,
- SOFT_VOLUME_INSTANCE_2);
- if (ret < 0)
- pr_err("%s: Send SoftVolume2 Param failed ret=%d\n",
- __func__, ret);
-
- msm_dts_eagle_init_master_module(ac);
-
- break;
- default:
- ret = q6asm_set_softvolume_v2(ac, &softvol,
- SOFT_VOLUME_INSTANCE_1);
- if (ret < 0)
- pr_err("%s: Send SoftVolume Param failed ret=%d\n",
- __func__, ret);
- break;
- }
+ ret = q6asm_set_softvolume_v2(ac, &softvol,
+ SOFT_VOLUME_INSTANCE_1);
+ if (ret < 0)
+ pr_err("%s: Send SoftVolume Param failed ret=%d\n",
+ __func__, ret);
}
static void audio_effects_deinit_pp(struct audio_client *ac)
@@ -84,13 +65,6 @@ static void audio_effects_deinit_pp(struct audio_client *ac)
pr_err("%s: audio client null to deinit pp\n", __func__);
return;
}
- switch (ac->topology) {
- case ASM_STREAM_POSTPROC_TOPO_ID_HPX_MASTER:
- msm_dts_eagle_deinit_master_module(ac);
- break;
- default:
- break;
- }
}
static void audio_effects_event_handler(uint32_t opcode, uint32_t token,
@@ -230,8 +204,11 @@ static int audio_effects_shared_ioctl(struct file *file, unsigned cmd,
uint32_t idx = 0;
uint32_t size = 0;
+ mutex_lock(&effects->lock);
+
if (!effects->started) {
rc = -EFAULT;
+ mutex_unlock(&effects->lock);
goto ioctl_fail;
}
@@ -241,11 +218,13 @@ static int audio_effects_shared_ioctl(struct file *file, unsigned cmd,
if (!rc) {
pr_err("%s: write wait_event_timeout\n", __func__);
rc = -EFAULT;
+ mutex_unlock(&effects->lock);
goto ioctl_fail;
}
if (!atomic_read(&effects->out_count)) {
pr_err("%s: pcm stopped out_count 0\n", __func__);
rc = -EFAULT;
+ mutex_unlock(&effects->lock);
goto ioctl_fail;
}
@@ -254,6 +233,7 @@ static int audio_effects_shared_ioctl(struct file *file, unsigned cmd,
if (copy_from_user(bufptr, (void *)arg,
effects->config.buf_cfg.output_len)) {
rc = -EFAULT;
+ mutex_unlock(&effects->lock);
goto ioctl_fail;
}
rc = q6asm_write(effects->ac,
@@ -261,6 +241,7 @@ static int audio_effects_shared_ioctl(struct file *file, unsigned cmd,
0, 0, NO_TIMESTAMP);
if (rc < 0) {
rc = -EFAULT;
+ mutex_unlock(&effects->lock);
goto ioctl_fail;
}
atomic_dec(&effects->out_count);
@@ -268,6 +249,7 @@ static int audio_effects_shared_ioctl(struct file *file, unsigned cmd,
pr_err("%s: AUDIO_EFFECTS_WRITE: Buffer dropped\n",
__func__);
}
+ mutex_unlock(&effects->lock);
break;
}
case AUDIO_EFFECTS_READ: {
@@ -400,33 +382,6 @@ static long audio_effects_set_pp_param(struct q6audio_effects *effects,
&(effects->audio_effects.topo_switch_vol),
(long *)&values[1], SOFT_VOLUME_INSTANCE_2);
break;
- case DTS_EAGLE_MODULE_ENABLE:
- pr_debug("%s: DTS_EAGLE_MODULE_ENABLE\n", __func__);
- if (msm_audio_effects_is_effmodule_supp_in_top(
- effects_module, effects->ac->topology)) {
- /*
- * HPX->OFF: first disable HPX and then
- * enable SA+
- * HPX->ON: first disable SA+ and then
- * enable HPX
- */
- bool hpx_state = (bool)values[1];
- if (hpx_state)
- msm_audio_effects_enable_extn(effects->ac,
- &(effects->audio_effects),
- false);
- msm_dts_eagle_enable_asm(effects->ac,
- hpx_state,
- AUDPROC_MODULE_ID_DTS_HPX_PREMIX);
- msm_dts_eagle_enable_asm(effects->ac,
- hpx_state,
- AUDPROC_MODULE_ID_DTS_HPX_POSTMIX);
- if (!hpx_state)
- msm_audio_effects_enable_extn(effects->ac,
- &(effects->audio_effects),
- true);
- }
- break;
default:
pr_err("%s: Invalid effects config module\n", __func__);
rc = -EINVAL;
@@ -464,6 +419,7 @@ static long audio_effects_ioctl(struct file *file, unsigned int cmd,
break;
}
case AUDIO_EFFECTS_SET_BUF_LEN: {
+ mutex_lock(&effects->lock);
if (copy_from_user(&effects->config.buf_cfg, (void *)arg,
sizeof(effects->config.buf_cfg))) {
pr_err("%s: copy from user for AUDIO_EFFECTS_SET_BUF_LEN failed\n",
@@ -473,6 +429,7 @@ static long audio_effects_ioctl(struct file *file, unsigned int cmd,
pr_debug("%s: write buf len: %d, read buf len: %d\n",
__func__, effects->config.buf_cfg.output_len,
effects->config.buf_cfg.input_len);
+ mutex_unlock(&effects->lock);
break;
}
case AUDIO_EFFECTS_GET_BUF_AVAIL: {
@@ -717,6 +674,7 @@ static int audio_effects_release(struct inode *inode, struct file *file)
}
q6asm_audio_client_free(effects->ac);
+ mutex_destroy(&effects->lock);
kfree(effects);
pr_debug("%s: close session success\n", __func__);
@@ -747,6 +705,7 @@ static int audio_effects_open(struct inode *inode, struct file *file)
init_waitqueue_head(&effects->read_wait);
init_waitqueue_head(&effects->write_wait);
+ mutex_init(&effects->lock);
effects->opened = 0;
effects->started = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-20 04:15:34 +0000