diff options
| author | Ramprasad Katkam <katkam@codeaurora.org> | 2018-07-02 14:54:42 +0530 |
|---|---|---|
| committer | Shirle Yuen <shirleyshukyee@google.com> | 2018-08-05 16:34:32 -0700 |
| commit | 9083f9f7c2bb394c5cbdd5d056e1fc2bee688d6b (patch) | |
| tree | c6ab099b69d0e266cdcaf906a3f452fc148d0685 | |
| parent | 0f5a1fb2980af0eb9a11b57cccfd5fd3a86f1d66 (diff) | |
| download | qcom-msm8x09-v3.10-9083f9f7c2bb394c5cbdd5d056e1fc2bee688d6b.tar.gz | |
ASoC: msm: qdsp6v2: Add mutex protection for rtac cal apis
Add mutex lock protection to synchronize rtac
calibration set and get api calls.
Bug: 111289931
Change-Id: Ieb2d01642ecefff6405bb59554157c304b4b651d
Signed-off-by: Ramprasad Katkam <katkam@codeaurora.org>
(cherry picked from commit 658fc7e2e00802bc17e29e242b527f054605ca70)
| -rw-r--r-- | sound/soc/msm/qdsp6v2/rtac.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6v2/rtac.c b/sound/soc/msm/qdsp6v2/rtac.c index 11edd2a6caf..f908879ab81 100644 --- a/sound/soc/msm/qdsp6v2/rtac.c +++ b/sound/soc/msm/qdsp6v2/rtac.c @@ -144,6 +144,11 @@ struct mutex rtac_voice_mutex; struct mutex rtac_voice_apr_mutex; struct mutex rtac_afe_apr_mutex; +static struct mutex rtac_asm_cal_mutex; +static struct mutex rtac_adm_cal_mutex; +static struct mutex rtac_afe_cal_mutex; +static struct mutex rtac_voice_cal_mutex; + int rtac_clear_mapping(uint32_t cal_type) { int result = 0; @@ -1590,42 +1595,62 @@ static long rtac_ioctl_shared(struct file *f, } case AUDIO_GET_RTAC_ADM_CAL: + mutex_lock(&rtac_adm_cal_mutex); result = send_adm_apr((void *)arg, ADM_CMD_GET_PP_PARAMS_V5); + mutex_unlock(&rtac_adm_cal_mutex); break; case AUDIO_SET_RTAC_ADM_CAL: + mutex_lock(&rtac_adm_cal_mutex); result = send_adm_apr((void *)arg, ADM_CMD_SET_PP_PARAMS_V5); + mutex_unlock(&rtac_adm_cal_mutex); break; case AUDIO_GET_RTAC_ASM_CAL: + mutex_lock(&rtac_asm_cal_mutex); result = send_rtac_asm_apr((void *)arg, ASM_STREAM_CMD_GET_PP_PARAMS_V2); + mutex_unlock(&rtac_asm_cal_mutex); break; case AUDIO_SET_RTAC_ASM_CAL: + mutex_lock(&rtac_asm_cal_mutex); result = send_rtac_asm_apr((void *)arg, ASM_STREAM_CMD_SET_PP_PARAMS_V2); + mutex_unlock(&rtac_asm_cal_mutex); break; case AUDIO_GET_RTAC_CVS_CAL: + mutex_lock(&rtac_voice_cal_mutex); result = send_voice_apr(RTAC_CVS, (void *)arg, VOICE_CMD_GET_PARAM); + mutex_unlock(&rtac_voice_cal_mutex); break; case AUDIO_SET_RTAC_CVS_CAL: + mutex_lock(&rtac_voice_cal_mutex); result = send_voice_apr(RTAC_CVS, (void *)arg, VOICE_CMD_SET_PARAM); + mutex_unlock(&rtac_voice_cal_mutex); break; case AUDIO_GET_RTAC_CVP_CAL: + mutex_lock(&rtac_voice_cal_mutex); result = send_voice_apr(RTAC_CVP, (void *)arg, VOICE_CMD_GET_PARAM); + mutex_unlock(&rtac_voice_cal_mutex); break; case AUDIO_SET_RTAC_CVP_CAL: + mutex_lock(&rtac_voice_cal_mutex); result = send_voice_apr(RTAC_CVP, (void *)arg, VOICE_CMD_SET_PARAM); + mutex_unlock(&rtac_voice_cal_mutex); break; case AUDIO_GET_RTAC_AFE_CAL: + mutex_lock(&rtac_afe_cal_mutex); result = send_rtac_afe_apr((void *)arg, AFE_PORT_CMD_GET_PARAM_V2); + mutex_unlock(&rtac_afe_cal_mutex); break; case AUDIO_SET_RTAC_AFE_CAL: + mutex_lock(&rtac_afe_cal_mutex); result = send_rtac_afe_apr((void *)arg, AFE_PORT_CMD_SET_PARAM_V2); + mutex_unlock(&rtac_afe_cal_mutex); break; default: pr_err("%s: Invalid IOCTL, command = %d!\n", @@ -1757,6 +1782,7 @@ static int __init rtac_init(void) init_waitqueue_head(&rtac_adm_apr_data.cmd_wait); mutex_init(&rtac_adm_mutex); mutex_init(&rtac_adm_apr_mutex); + mutex_init(&rtac_adm_cal_mutex); rtac_adm_buffer = kzalloc( rtac_cal[ADM_RTAC_CAL].map_data.map_size, GFP_KERNEL); @@ -1773,6 +1799,7 @@ static int __init rtac_init(void) init_waitqueue_head(&rtac_asm_apr_data[i].cmd_wait); } mutex_init(&rtac_asm_apr_mutex); + mutex_init(&rtac_asm_cal_mutex); rtac_asm_buffer = kzalloc( rtac_cal[ASM_RTAC_CAL].map_data.map_size, GFP_KERNEL); @@ -1788,6 +1815,7 @@ static int __init rtac_init(void) atomic_set(&rtac_afe_apr_data.cmd_state, 0); init_waitqueue_head(&rtac_afe_apr_data.cmd_wait); mutex_init(&rtac_afe_apr_mutex); + mutex_init(&rtac_afe_cal_mutex); rtac_afe_buffer = kzalloc( rtac_cal[AFE_RTAC_CAL].map_data.map_size, GFP_KERNEL); @@ -1808,6 +1836,7 @@ static int __init rtac_init(void) } mutex_init(&rtac_voice_mutex); mutex_init(&rtac_voice_apr_mutex); + mutex_init(&rtac_voice_cal_mutex); rtac_voice_buffer = kzalloc( rtac_cal[VOICE_RTAC_CAL].map_data.map_size, GFP_KERNEL); |