From: Nithin Sujir <nsujir@broadcom.com>
Date: Mon, 3 Jun 2013 09:19:34 +0000 (+0000)
Subject: tg3: Add read dma workaround for 5720
X-Git-Tag: v3.2.47~72
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c818d4b8f41d2c568bb240a2d18773adf4f55270;p=pandora-kernel.git

tg3: Add read dma workaround for 5720

commit 9bc297ea0622bb2a6b3abfa2fa84f0a3b86ef8c8 upstream.

Commit 091f0ea30074bc43f9250961b3247af713024bc6 "tg3: Add New 5719 Read
DMA workaround" added a workaround for TX DMA stall on the 5719. This
workaround needs to be applied to the 5720 as well.

Reported-by: Roland Dreier <roland@purestorage.com>
Tested-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
[bwh: Backported to 3.2: use GET_ASIC_REV() instead of tg3_asic_rev()]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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