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authorIngo Molnar <mingo@elte.hu>2009-02-07 18:31:54 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-07 18:31:54 +0100
commit673f8205914a12e928c65afbcd78ae748f78df53 (patch)
tree38c60215646d079fab3bff812e094e914960c7ec /drivers/net/macb.c
parentcf47b8f3d96b0b8b10b557444a28b3ca4024ff82 (diff)
parentae1a25da8448271a99745da03100d5299575a269 (diff)
Merge branch 'linus' into core/locking
Conflicts: fs/btrfs/locking.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)
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)))