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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-06-19 01:17:35 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-06-19 01:17:35 +0200
commite193cd15ae98817ad82cc8bad61a200ac561e98c (patch)
treea4b645de8fe35f75e3d9459461bb89e8ffc41979 /drivers/acpi/acpi_platform.c
parent4def8a360fc6119e09916708cca0977a1495ccf4 (diff)
parente144cd045e123757b6b5f732c420b94dd5544407 (diff)
Merge branch 'acpi-cca'
* acpi-cca: ufs: fix TRUE and FALSE re-define build error megaraid_sas: fix TRUE and FALSE re-define build error amd-xgbe: Unify coherency checking logic with device_dma_is_coherent() crypto: ccp - Unify coherency checking logic with device_dma_is_coherent() device property: Introduces device_dma_is_coherent() arm64 : Introduce support for ACPI _CCA object ACPI / scan: Parse _CCA and setup device coherency
Diffstat (limited to 'drivers/acpi/acpi_platform.c')
-rw-r--r--drivers/acpi/acpi_platform.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index 4bf75597f732..06a67d5f2846 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -103,7 +103,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev)
pdevinfo.res = resources;
pdevinfo.num_res = count;
pdevinfo.fwnode = acpi_fwnode_handle(adev);
- pdevinfo.dma_mask = DMA_BIT_MASK(32);
+ pdevinfo.dma_mask = acpi_check_dma(adev, NULL) ? DMA_BIT_MASK(32) : 0;
pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev))
dev_err(&adev->dev, "platform device creation failed: %ld\n",