asoc: codecs: fix race condition of core vote and reg access
Auto suspend timer for core vote is triggering before read write complete.
Move the auto suspend of core vote to post read write operation.
Change-Id: Ib0f6b026fe0e7fd3fbe052691db492915e436a78
Signed-off-by: Vangala, Amarnath <avangala@codeaurora.org>
diff --git a/asoc/codecs/bolero/tx-macro.c b/asoc/codecs/bolero/tx-macro.c
index a9afea4..7f0e758 100644
--- a/asoc/codecs/bolero/tx-macro.c
+++ b/asoc/codecs/bolero/tx-macro.c
@@ -2678,22 +2678,25 @@
static int tx_macro_core_vote(void *handle, bool enable)
{
+ int rc = 0;
struct tx_macro_priv *tx_priv = (struct tx_macro_priv *) handle;
if (tx_priv == NULL) {
pr_err("%s: tx priv data is NULL\n", __func__);
return -EINVAL;
}
+
if (enable) {
pm_runtime_get_sync(tx_priv->dev);
+ if (bolero_check_core_votes(tx_priv->dev))
+ rc = 0;
+ else
+ rc = -ENOTSYNC;
+ } else {
pm_runtime_put_autosuspend(tx_priv->dev);
pm_runtime_mark_last_busy(tx_priv->dev);
}
-
- if (bolero_check_core_votes(tx_priv->dev))
- return 0;
- else
- return -EINVAL;
+ return rc;
}
static int tx_macro_swrm_clock(void *handle, bool enable)