From: Guo-Fu Tseng <cooldavid@cooldavid.org>
Date: Thu, 4 Dec 2008 05:20:04 +0000 (-0800)
Subject: jme: Remove 64 and 40 bit dma_mask
X-Git-Tag: v2.6.29-rc1~581^2~324
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=e4e6c38cab208b369bfc8e9a57186581bf0b9987;p=linux-2.6-omap-h63xx.git

jme: Remove 64 and 40 bit dma_mask

Although the hardware supports the 64bit DMA address in design,
but later found that it actually not working.
This patch reduced the rang to 32bit.

Found-by: "Ethan" <ethanhsiao@jmicron.com>
Signed-off-by: "Guo-Fu Tseng" <cooldavid@cooldavid.org>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index e10d9f38662..15035cb1738 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -2591,14 +2591,6 @@ static const struct ethtool_ops jme_ethtool_ops = {
 static int
 jme_pci_dma64(struct pci_dev *pdev)
 {
-	if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK))
-		if (!pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
-			return 1;
-
-	if (!pci_set_dma_mask(pdev, DMA_40BIT_MASK))
-		if (!pci_set_consistent_dma_mask(pdev, DMA_40BIT_MASK))
-			return 1;
-
 	if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK))
 		if (!pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))
 			return 0;