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drm/amdgpu: use generic DMA API
author
Nirmoy Das
<nirmoy.das@amd.com>
Fri, 20 Nov 2020 15:29:40 +0000
(16:29 +0100)
committer
Alex Deucher
<alexander.deucher@amd.com>
Tue, 24 Nov 2020 17:06:10 +0000
(12:06 -0500)
Use generic DMA api instead of bus-specific API.
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
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diff --git
a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index
e01e681
..
0db9330
100644
(file)
--- a/
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@
-75,9
+75,9
@@
static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)
if (adev->dummy_page_addr)
return 0;
- adev->dummy_page_addr =
pci_map_page(adev->p
dev, dummy_page, 0,
+ adev->dummy_page_addr =
dma_map_page(&adev->pdev->
dev, dummy_page, 0,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- if (
pci_dma_mapping_error(adev->p
dev, adev->dummy_page_addr)) {
+ if (
dma_mapping_error(&adev->pdev->
dev, adev->dummy_page_addr)) {
dev_err(&adev->pdev->dev, "Failed to DMA MAP the dummy page\n");
adev->dummy_page_addr = 0;
return -ENOMEM;