diff options
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index fa6ea24a1309..3909af171bad 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -544,6 +544,12 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count) break; } } + + /* make sure all writes to descriptors (shared memory) are done before + * committing them to HW + */ + wmb(); + wil_w(wil, v->hwtail, v->swtail); return rc; |