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Merge "interconnect: qcom: Prevent duplicate BCMs being added to commit list"

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qctecmdr 2019-12-10 20:53:16 -08:00 • committed by Gerrit - the friendly Code Review server
commit 909b1fdcfd
1 changed files with 8 additions and 1 deletions
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9
drivers/interconnect/qcom/bcm-voter.c
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@ -211,7 +211,8 @@ void qcom_icc_bcm_voter_add(struct bcm_voter *voter, struct qcom_icc_bcm *bcm)
return;
mutex_lock(&voter->lock);
list_add_tail(&bcm->list, &voter->commit_list);
if (list_empty(&bcm->list))
list_add_tail(&bcm->list, &voter->commit_list);
if (list_empty(&bcm->ws_list))
list_add_tail(&bcm->ws_list, &voter->ws_list);
@ -280,6 +281,9 @@ int qcom_icc_bcm_voter_commit(struct bcm_voter *voter)
goto out;
}
list_for_each_entry_safe(bcm, bcm_tmp, &voter->commit_list, list)
list_del_init(&bcm->list);
INIT_LIST_HEAD(&voter->commit_list);
list_for_each_entry_safe(bcm, bcm_tmp, &voter->ws_list, ws_list) {
@ -322,6 +326,9 @@ int qcom_icc_bcm_voter_commit(struct bcm_voter *voter)
}
out:
list_for_each_entry_safe(bcm, bcm_tmp, &voter->commit_list, list)
list_del_init(&bcm->list);
INIT_LIST_HEAD(&voter->commit_list);
mutex_unlock(&voter->lock);
return ret;