diff options
author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2007-03-07 16:37:38 +0000 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-03-09 11:51:44 -0500 |
commit | fe79745507593941adb44a6b2e392645c54ca1c2 (patch) | |
tree | 8535fb3359185b9b685f213b840d1754193a3a09 /drivers | |
parent | 2efa53f373ed811d4860904f5205b8a3b376e253 (diff) |
z85230: Fix FIFO handling
We must exit immediately on a FIFO fill not take the end of packet path
otherwise each underrun in PIO transmit mode causes a runt packet and the
data is lost.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wan/z85230.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index 8dbcf83bb5f..8b4540bfc1b 100644 --- a/drivers/net/wan/z85230.c +++ b/drivers/net/wan/z85230.c @@ -407,7 +407,7 @@ static void z8530_tx(struct z8530_channel *c) while(c->txcount) { /* FIFO full ? */ if(!(read_zsreg(c, R0)&4)) - break; + return; c->txcount--; /* * Shovel out the byte |