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soc: remove reslock usage during wakeup vote/unvote

Remove reslock usage from device wakeup vote and unvote functions.
Mutex lock 'reslock' is to used only within runtime resume
and suspend functions, to avoid race conditions between them.

Change-Id: I221b00db2e762a0803b898a62cd98db1fe3ae3fa
Signed-off-by: Vignesh Kulothungan <[email protected]>
Vignesh Kulothungan 4 年之前
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6142448043
共有 1 個文件被更改,包括 0 次插入4 次删除
  1. 0 4
      soc/swr-mstr-ctrl.c

+ 0 - 4
soc/swr-mstr-ctrl.c

@@ -2204,14 +2204,12 @@ static void swrm_device_wakeup_vote(struct swr_master *mstr)
 		dev_err(swrm->dev, "%s Failed to hold suspend\n", __func__);
 		return;
 	}
-	mutex_lock(&swrm->reslock);
 	if (swrm_request_hw_vote(swrm, LPASS_HW_CORE, true))
 		dev_err(swrm->dev, "%s:lpass core hw enable failed\n",
 			__func__);
 	if (swrm_request_hw_vote(swrm, LPASS_AUDIO_CORE, true))
 		dev_err(swrm->dev, "%s:lpass audio hw enable failed\n",
 			__func__);
-	mutex_unlock(&swrm->reslock);
 
 	pm_runtime_get_sync(swrm->dev);
 }
@@ -2228,10 +2226,8 @@ static void swrm_device_wakeup_unvote(struct swr_master *mstr)
 	pm_runtime_mark_last_busy(swrm->dev);
 	pm_runtime_put_autosuspend(swrm->dev);
 
-	mutex_lock(&swrm->reslock);
 	swrm_request_hw_vote(swrm, LPASS_AUDIO_CORE, false);
 	swrm_request_hw_vote(swrm, LPASS_HW_CORE, false);
-	mutex_unlock(&swrm->reslock);
 
 	swrm_unlock_sleep(swrm);
 }