summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/acpi_platform.c
diff options
context:
space:
mode:
authorSuthikulpanit, Suravee <Suravee.Suthikulpanit@amd.com>2015-10-28 15:50:50 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-11-07 01:29:22 +0100
commit1831eff876bd0bb8d64e9965a7ff47486c9a3ecd (patch)
tree97a652863ace4050ce511b981211c3baae5e9fab /drivers/acpi/acpi_platform.c
parente5e558644bbb23cad03c586703331b8bcd9e0e6c (diff)
downloadlinux-stable-1831eff876bd0bb8d64e9965a7ff47486c9a3ecd.tar.gz
linux-stable-1831eff876bd0bb8d64e9965a7ff47486c9a3ecd.tar.bz2
linux-stable-1831eff876bd0bb8d64e9965a7ff47486c9a3ecd.zip
device property: ACPI: Make use of the new DMA Attribute APIs
Now that we have the new DMA attribute APIs, we can replace the older acpi_check_dma() and device_dma_is_coherent(). Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpi_platform.c')
-rw-r--r--drivers/acpi/acpi_platform.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index 06a67d5f2846..296b7a14893a 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -103,7 +103,12 @@ 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 = acpi_check_dma(adev, NULL) ? DMA_BIT_MASK(32) : 0;
+
+ if (acpi_dma_supported(adev))
+ pdevinfo.dma_mask = DMA_BIT_MASK(32);
+ else
+ pdevinfo.dma_mask = 0;
+
pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev))
dev_err(&adev->dev, "platform device creation failed: %ld\n",