Merge branch 'topic/quirk-cleanup' into topic/hda

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index a04da4ecaa88..f6c4936e2fa8 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -321,6 +321,10 @@ static void macb_tx(struct macb *bp)
                 printk(KERN_ERR "%s: TX underrun, resetting buffers\n",
                         bp->dev->name);
 
+                /* Transfer ongoing, disable transmitter, to avoid confusion */
+                if (status & MACB_BIT(TGO))
+                        macb_writel(bp, NCR, macb_readl(bp, NCR) & ~MACB_BIT(TE));
+
                 head = bp->tx_head;
 
                 /*Mark all the buffer as used to avoid sending a lost buffer*/
@@ -343,6 +347,10 @@ static void macb_tx(struct macb *bp)
                 }
 
                 bp->tx_head = bp->tx_tail = 0;
+
+                /* Enable the transmitter again */
+                if (status & MACB_BIT(TGO))
+                        macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TE));
         }
 
         if (!(status & MACB_BIT(COMP)))