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path: root/drivers/net/wireless/ath/wil6210/main.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/main.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index bb69a5949aea..b39f0bfc591e 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -401,20 +401,26 @@ void wil_bcast_fini(struct wil6210_priv *wil)
static void wil_connect_worker(struct work_struct *work)
{
- int rc;
+ int rc, cid, ringid;
struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
connect_worker);
struct net_device *ndev = wil_to_ndev(wil);
- int cid = wil->pending_connect_cid;
- int ringid = wil_find_free_vring(wil);
+ mutex_lock(&wil->mutex);
+ cid = wil->pending_connect_cid;
if (cid < 0) {
wil_err(wil, "No connection pending\n");
- return;
+ goto out;
+ }
+ ringid = wil_find_free_vring(wil);
+ if (ringid < 0) {
+ wil_err(wil, "No free vring found\n");
+ goto out;
}
- wil_dbg_wmi(wil, "Configure for connection CID %d\n", cid);
+ wil_dbg_wmi(wil, "Configure for connection CID %d vring %d\n",
+ cid, ringid);
rc = wil_vring_init_tx(wil, ringid, 1 << tx_ring_order, cid, 0);
wil->pending_connect_cid = -1;
@@ -424,6 +430,8 @@ static void wil_connect_worker(struct work_struct *work)
} else {
wil_disconnect_cid(wil, cid, WLAN_REASON_UNSPECIFIED, true);
}
+out:
+ mutex_unlock(&wil->mutex);
}
int wil_priv_init(struct wil6210_priv *wil)
@@ -773,8 +781,10 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
wil_bcast_fini(wil);
- /* prevent NAPI from being scheduled */
+ /* prevent NAPI from being scheduled and prevent wmi commands */
+ mutex_lock(&wil->wmi_mutex);
bitmap_zero(wil->status, wil_status_last);
+ mutex_unlock(&wil->wmi_mutex);
if (wil->scan_request) {
wil_dbg_misc(wil, "Abort scan_request 0x%p\n",
@@ -977,7 +987,7 @@ int __wil_down(struct wil6210_priv *wil)
}
mutex_lock(&wil->mutex);
- if (!iter)
+ if (iter < 0)
wil_err(wil, "timeout waiting for idle FW/HW\n");
wil_reset(wil, false);