Merge branches 'x86/acpi', 'x86/asm', 'x86/cpudetect', 'x86/crashdump', 'x86/debug...

[linux-2.6-omap-h63xx.git] / drivers / net / macb.c

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index a04da4ecaa8811a8be09450389e33288ebe2d80e..f6c4936e2fa8e368ca1f2fdbdb09ad75d990562e 100644 (file)
--- 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)))