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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/acpi/glue.c
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/acpi/glue.c')
-rw-r--r--drivers/acpi/glue.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 1470ae4f98c0..5ea5dc219f56 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -168,7 +168,7 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev)
struct list_head *physnode_list;
unsigned int node_id;
int retval = -EINVAL;
- bool coherent;
+ enum dev_dma_attr attr;
if (has_acpi_companion(dev)) {
if (acpi_dev) {
@@ -225,8 +225,10 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev)
if (!has_acpi_companion(dev))
ACPI_COMPANION_SET(dev, acpi_dev);
- if (acpi_check_dma(acpi_dev, &coherent))
- arch_setup_dma_ops(dev, 0, 0, NULL, coherent);
+ attr = acpi_get_dma_attr(acpi_dev);
+ if (attr != DEV_DMA_NOT_SUPPORTED)
+ arch_setup_dma_ops(dev, 0, 0, NULL,
+ attr == DEV_DMA_COHERENT);
acpi_physnode_link_name(physical_node_name, node_id);
retval = sysfs_create_link(&acpi_dev->dev.kobj, &dev->kobj,