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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-11-07 01:30:10 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-11-07 01:30:10 +0100
commitf2115faaf0df42623638dfbfc5bdaab6ef7375ab (patch)
treef8bbd5a1ad3fbcb0b60e455d0dcf29a9fc25602c /drivers/net/ethernet/amd
parent0d51ce9ca1116e8f4dc87cb51db8dd250327e9bb (diff)
parent29dbe1f0af88b4162d2b57e790db7a51ab061f35 (diff)
Merge branch 'acpi-pci'
* acpi-pci: PCI: ACPI: Add support for PCI device DMA coherency PCI: OF: Move of_pci_dma_configure() to pci_dma_configure() of/pci: Fix pci_get_host_bridge_device leak device property: ACPI: Remove unused DMA APIs device property: ACPI: Make use of the new DMA Attribute APIs device property: Adding DMA Attribute APIs for Generic Devices ACPI: Adding DMA Attribute APIs for ACPI Device device property: Introducing enum dev_dma_attr ACPI: Honor ACPI _CCA attribute setting Conflicts: drivers/crypto/ccp/ccp-platform.c
Diffstat (limited to 'drivers/net/ethernet/amd')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 7dd893331785..618d952c2984 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -342,6 +342,7 @@ static int xgbe_probe(struct platform_device *pdev)
struct resource *res;
const char *phy_mode;
unsigned int i, phy_memnum, phy_irqnum;
+ enum dev_dma_attr attr;
int ret;
DBGPR("--> xgbe_probe\n");
@@ -609,7 +610,12 @@ static int xgbe_probe(struct platform_device *pdev)
goto err_io;
/* Set the DMA coherency values */
- pdata->coherent = device_dma_is_coherent(pdata->dev);
+ attr = device_get_dma_attr(dev);
+ if (attr == DEV_DMA_NOT_SUPPORTED) {
+ dev_err(dev, "DMA is not supported");
+ goto err_io;
+ }
+ pdata->coherent = (attr == DEV_DMA_COHERENT);
if (pdata->coherent) {
pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
pdata->arcache = XGBE_DMA_OS_ARCACHE;