From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH] WAN: Fix a TX IRQ causing BUG() in PC300 and PCI200SYN
 drivers.
Date: Sun, 12 Dec 2010 15:03:36 -0800 (PST)
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=46rom: Krzysztof Halasa <khc@pm.waw.pl>
Date: Sun, 12 Dec 2010 23:06:47 +0100

> We must not wake the TX queue without free TX descriptors.
> sca_xmit() expects at least one free descriptor and BUGs otherwise.
>=20
> Problem reported and fix tested by Bernie Innocenti and Ward Vandeweg=
e.
>=20
> Signed-off-by: Krzysztof Ha=A9=A9asa <khc@pm.waw.pl>

Applied.