Replace direction definition PCI_DMA_BIDIRECTIONAL
with DMA_BIDIRECTIONAL, because it helps to enhance readability
and avoid possible inconsistency.

Signed-off-by: Cai Huoqing <caihuoq...@baidu.com>
---
 drivers/gpu/drm/i915/gt/intel_region_lmem.c |  4 ++--
 drivers/gpu/drm/i915/gvt/gtt.c              | 17 ++++++++---------
 drivers/gpu/drm/i915/gvt/kvmgt.c            |  4 ++--
 drivers/gpu/drm/i915/i915_gem_gtt.c         |  4 ++--
 4 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c 
b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index a74b72f50cc9..afb35d2e5c73 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -32,7 +32,7 @@ static int init_fake_lmem_bar(struct intel_memory_region *mem)
        mem->remap_addr = dma_map_resource(i915->drm.dev,
                                           mem->region.start,
                                           mem->fake_mappable.size,
-                                          PCI_DMA_BIDIRECTIONAL,
+                                          DMA_BIDIRECTIONAL,
                                           DMA_ATTR_FORCE_CONTIGUOUS);
        if (dma_mapping_error(i915->drm.dev, mem->remap_addr)) {
                drm_mm_remove_node(&mem->fake_mappable);
@@ -62,7 +62,7 @@ static void release_fake_lmem_bar(struct intel_memory_region 
*mem)
        dma_unmap_resource(mem->i915->drm.dev,
                           mem->remap_addr,
                           mem->fake_mappable.size,
-                          PCI_DMA_BIDIRECTIONAL,
+                          DMA_BIDIRECTIONAL,
                           DMA_ATTR_FORCE_CONTIGUOUS);
 }
 
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index e5c2fdfc20e3..53d0cb327539 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -745,7 +745,7 @@ static void ppgtt_free_spt(struct intel_vgpu_ppgtt_spt *spt)
        trace_spt_free(spt->vgpu->id, spt, spt->guest_page.type);
 
        dma_unmap_page(kdev, spt->shadow_page.mfn << I915_GTT_PAGE_SHIFT, 4096,
-                      PCI_DMA_BIDIRECTIONAL);
+                      DMA_BIDIRECTIONAL);
 
        radix_tree_delete(&spt->vgpu->gtt.spt_tree, spt->shadow_page.mfn);
 
@@ -849,7 +849,7 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_alloc_spt(
         */
        spt->shadow_page.type = type;
        daddr = dma_map_page(kdev, spt->shadow_page.page,
-                            0, 4096, PCI_DMA_BIDIRECTIONAL);
+                            0, 4096, DMA_BIDIRECTIONAL);
        if (dma_mapping_error(kdev, daddr)) {
                gvt_vgpu_err("fail to map dma addr\n");
                ret = -EINVAL;
@@ -865,7 +865,7 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_alloc_spt(
        return spt;
 
 err_unmap_dma:
-       dma_unmap_page(kdev, daddr, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+       dma_unmap_page(kdev, daddr, PAGE_SIZE, DMA_BIDIRECTIONAL);
 err_free_spt:
        free_spt(spt);
        return ERR_PTR(ret);
@@ -2409,8 +2409,7 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu,
                return -ENOMEM;
        }
 
-       daddr = dma_map_page(dev, virt_to_page(scratch_pt), 0,
-                       4096, PCI_DMA_BIDIRECTIONAL);
+       daddr = dma_map_page(dev, virt_to_page(scratch_pt), 0, 4096, 
DMA_BIDIRECTIONAL);
        if (dma_mapping_error(dev, daddr)) {
                gvt_vgpu_err("fail to dmamap scratch_pt\n");
                __free_page(virt_to_page(scratch_pt));
@@ -2461,7 +2460,7 @@ static int release_scratch_page_tree(struct intel_vgpu 
*vgpu)
                if (vgpu->gtt.scratch_pt[i].page != NULL) {
                        daddr = (dma_addr_t)(vgpu->gtt.scratch_pt[i].page_mfn <<
                                        I915_GTT_PAGE_SHIFT);
-                       dma_unmap_page(dev, daddr, 4096, PCI_DMA_BIDIRECTIONAL);
+                       dma_unmap_page(dev, daddr, 4096, DMA_BIDIRECTIONAL);
                        __free_page(vgpu->gtt.scratch_pt[i].page);
                        vgpu->gtt.scratch_pt[i].page = NULL;
                        vgpu->gtt.scratch_pt[i].page_mfn = 0;
@@ -2741,7 +2740,7 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
        }
 
        daddr = dma_map_page(dev, virt_to_page(page), 0,
-                       4096, PCI_DMA_BIDIRECTIONAL);
+                       4096, DMA_BIDIRECTIONAL);
        if (dma_mapping_error(dev, daddr)) {
                gvt_err("fail to dmamap scratch ggtt page\n");
                __free_page(virt_to_page(page));
@@ -2755,7 +2754,7 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
                ret = setup_spt_oos(gvt);
                if (ret) {
                        gvt_err("fail to initialize SPT oos\n");
-                       dma_unmap_page(dev, daddr, 4096, PCI_DMA_BIDIRECTIONAL);
+                       dma_unmap_page(dev, daddr, 4096, DMA_BIDIRECTIONAL);
                        __free_page(gvt->gtt.scratch_page);
                        return ret;
                }
@@ -2779,7 +2778,7 @@ void intel_gvt_clean_gtt(struct intel_gvt *gvt)
        dma_addr_t daddr = (dma_addr_t)(gvt->gtt.scratch_mfn <<
                                        I915_GTT_PAGE_SHIFT);
 
-       dma_unmap_page(dev, daddr, 4096, PCI_DMA_BIDIRECTIONAL);
+       dma_unmap_page(dev, daddr, 4096, DMA_BIDIRECTIONAL);
 
        __free_page(gvt->gtt.scratch_page);
 
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 7efa386449d1..20b82fb036f8 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -328,7 +328,7 @@ static int gvt_dma_map_page(struct intel_vgpu *vgpu, 
unsigned long gfn,
                return ret;
 
        /* Setup DMA mapping. */
-       *dma_addr = dma_map_page(dev, page, 0, size, PCI_DMA_BIDIRECTIONAL);
+       *dma_addr = dma_map_page(dev, page, 0, size, DMA_BIDIRECTIONAL);
        if (dma_mapping_error(dev, *dma_addr)) {
                gvt_vgpu_err("DMA mapping failed for pfn 0x%lx, ret %d\n",
                             page_to_pfn(page), ret);
@@ -344,7 +344,7 @@ static void gvt_dma_unmap_page(struct intel_vgpu *vgpu, 
unsigned long gfn,
 {
        struct device *dev = vgpu->gvt->gt->i915->drm.dev;
 
-       dma_unmap_page(dev, dma_addr, size, PCI_DMA_BIDIRECTIONAL);
+       dma_unmap_page(dev, dma_addr, size, DMA_BIDIRECTIONAL);
        gvt_unpin_guest_page(vgpu, gfn, size);
 }
 
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c 
b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 36489be4896b..cd5f2348a187 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -30,7 +30,7 @@ int i915_gem_gtt_prepare_pages(struct drm_i915_gem_object 
*obj,
        do {
                if (dma_map_sg_attrs(obj->base.dev->dev,
                                     pages->sgl, pages->nents,
-                                    PCI_DMA_BIDIRECTIONAL,
+                                    DMA_BIDIRECTIONAL,
                                     DMA_ATTR_SKIP_CPU_SYNC |
                                     DMA_ATTR_NO_KERNEL_MAPPING |
                                     DMA_ATTR_NO_WARN))
@@ -64,7 +64,7 @@ void i915_gem_gtt_finish_pages(struct drm_i915_gem_object 
*obj,
                usleep_range(100, 250);
 
        dma_unmap_sg(i915->drm.dev, pages->sgl, pages->nents,
-                    PCI_DMA_BIDIRECTIONAL);
+                    DMA_BIDIRECTIONAL);
 }
 
 /**
-- 
2.25.1

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