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authorIngo Molnar <mingo@elte.hu>2009-03-02 22:08:56 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-02 22:08:56 +0100
commitc02368a9d059322f913a58111eade87a656fefd5 (patch)
tree2f02dbbe69b86535f58d2010d9adfb20a9c16fb9 /drivers/net/macb.c
parentf17c75453b2d195eba0a90d9f16a3ba88c85b3b4 (diff)
parent778ef1e6cbb049c9bcbf405936ee6f2b6e451892 (diff)
Merge branch 'linus' into irq/genirq
Diffstat (limited to 'drivers/net/macb.c')
-rw-r--r--drivers/net/macb.c8
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)))