Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fe79745507593941adb44a6b2e392645c54ca1c2
Commit: fe79745507593941adb44a6b2e392645c54ca1c2
Parent: 2efa53f373ed811d4860904f5205b8a3b376e253
Author: Alan Cox <[EMAIL PROTECTED]>
AuthorDate: Wed Mar 7 16:37:38 2007 +0000
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Fri Mar 9 11:51:44 2007 -0500
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 <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
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 8dbcf83..8b4540b 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
-
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