diff options
Diffstat (limited to 'drivers/net/macb.c')
-rw-r--r-- | drivers/net/macb.c | 8 |
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))) |