diff options
author | David Vrabel <david.vrabel@csr.com> | 2009-02-02 17:52:39 +0000 |
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committer | David Vrabel <david.vrabel@csr.com> | 2009-02-02 17:52:39 +0000 |
commit | 8f04915532485d81e7f6c580a396ea7b01094221 (patch) | |
tree | c5740e961a025f2fb6b520a2bc5937f19d4345ab /drivers/net/macb.c | |
parent | 8f5140a6a0b1a9aa79585b0008e88c5d266c5c1d (diff) | |
parent | 45c82b5a770be66845687a7d027c8b52946d59af (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
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 a04da4ecaa8..f6c4936e2fa 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))) |