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authorIngo Molnar <mingo@elte.hu>2009-02-06 08:42:54 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-06 08:42:54 -0500
commit0464ac9ebd90cfd5792d3c1158af848281b7eb09 (patch)
treeab4419845b9e7ae3417741f34cfab6acd00754aa /drivers/net/macb.c
parent0973a06cde8cc1522fbcf2baacb926f1ee3f4c79 (diff)
parent9be260a646bf76fa418ee519afa10196b3164681 (diff)
Merge branch 'linus' into x86/mm
Conflicts: arch/x86/mm/fault.c
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)
321 printk(KERN_ERR "%s: TX underrun, resetting buffers\n", 321 printk(KERN_ERR "%s: TX underrun, resetting buffers\n",
322 bp->dev->name); 322 bp->dev->name);
323 323
324 /* Transfer ongoing, disable transmitter, to avoid confusion */
325 if (status & MACB_BIT(TGO))
326 macb_writel(bp, NCR, macb_readl(bp, NCR) & ~MACB_BIT(TE));
327
324 head = bp->tx_head; 328 head = bp->tx_head;
325 329
326 /*Mark all the buffer as used to avoid sending a lost buffer*/ 330 /*Mark all the buffer as used to avoid sending a lost buffer*/
@@ -343,6 +347,10 @@ static void macb_tx(struct macb *bp)
343 } 347 }
344 348
345 bp->tx_head = bp->tx_tail = 0; 349 bp->tx_head = bp->tx_tail = 0;
350
351 /* Enable the transmitter again */
352 if (status & MACB_BIT(TGO))
353 macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TE));
346 } 354 }
347 355
348 if (!(status & MACB_BIT(COMP))) 356 if (!(status & MACB_BIT(COMP)))