This function selects page 1 and cause intermittent problems on
interrupt handler.

lock call with spin_lock_irqsave.

Signed-off-by: Malcolm Priestley <[email protected]>
Cc: <[email protected]> # v3.19+
---
 drivers/staging/vt6655/device_main.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/vt6655/device_main.c 
b/drivers/staging/vt6655/device_main.c
index 26a6f67..8f96cc9 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1412,9 +1412,16 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
 
        priv->current_aid = conf->aid;
 
-       if (changed & BSS_CHANGED_BSSID)
+       if (changed & BSS_CHANGED_BSSID) {
+               unsigned long flags;
+
+               spin_lock_irqsave(&priv->lock, flags);
+
                MACvWriteBSSIDAddress(priv->PortOffset, (u8 *)conf->bssid);
 
+               spin_unlock_irqrestore(&priv->lock, flags);
+       }
+
        if (changed & BSS_CHANGED_BASIC_RATES) {
                priv->basic_rates = conf->basic_rates;
 
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to