From: Guo-Fu Tseng <cooldavid@cooldavid.org>
Date: Fri, 27 Feb 2009 17:59:44 +0000 (+0000)
Subject: jme: Adding {64,40}bits DMA mask back
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=814c01dc7c533033b4e99981a2e24a6195bfb43c;p=openwrt%2Fstaging%2Fblogic.git

jme: Adding {64,40}bits DMA mask back

All JMC250 chips have no problem with higher bits support.
Adding it back.

Found-by: Ethan Hsiao <ethanhsiao@jmicron.com>
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 47dd47fd0ace..4da81a3602dc 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -2589,6 +2589,16 @@ static const struct ethtool_ops jme_ethtool_ops = {
 static int
 jme_pci_dma64(struct pci_dev *pdev)
 {
+	if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
+	    !pci_set_dma_mask(pdev, DMA_64BIT_MASK))
+		if (!pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
+			return 1;
+
+	if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
+	    !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;