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path: root/drivers/net/b44.c
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Diffstat (limited to 'drivers/net/b44.c')
-rw-r--r--drivers/net/b44.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 37617abc1647..1e620e287ae0 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -848,6 +848,15 @@ static int b44_poll(struct napi_struct *napi, int budget)
b44_tx(bp);
/* spin_unlock(&bp->tx_lock); */
}
+ if (bp->istat & ISTAT_RFO) { /* fast recovery, in ~20msec */
+ bp->istat &= ~ISTAT_RFO;
+ b44_disable_ints(bp);
+ ssb_device_enable(bp->sdev, 0); /* resets ISTAT_RFO */
+ b44_init_rings(bp);
+ b44_init_hw(bp, B44_FULL_RESET_SKIP_PHY);
+ netif_wake_queue(bp->dev);
+ }
+
spin_unlock_irqrestore(&bp->lock, flags);
work_done = 0;