[Intel-gfx] [PATCH 04/26] drm/i915: rename map/unmap to dma_map/unmap

Ben Widawsky benjamin.widawsky at intel.com
Tue Mar 18 06:48:36 CET 2014


Upcoming patches will use the terms map and unmap in references to the
page table entries. Having this distinction will really help with code
clarity at that point.

Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index b26b186..08a1e1c 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -394,7 +394,7 @@ static void gen8_ppgtt_free(const struct i915_hw_ppgtt *ppgtt)
 	__free_pages(ppgtt->pd_pages, get_order(ppgtt->num_pd_pages << PAGE_SHIFT));
 }
 
-static void gen8_ppgtt_unmap_pages(struct i915_hw_ppgtt *ppgtt)
+static void gen8_ppgtt_dma_unmap_pages(struct i915_hw_ppgtt *ppgtt)
 {
 	struct pci_dev *hwdev = ppgtt->base.dev->pdev;
 	int i, j;
@@ -425,7 +425,7 @@ static void gen8_ppgtt_cleanup(struct i915_address_space *vm)
 	list_del(&vm->global_link);
 	drm_mm_takedown(&vm->mm);
 
-	gen8_ppgtt_unmap_pages(ppgtt);
+	gen8_ppgtt_dma_unmap_pages(ppgtt);
 	gen8_ppgtt_free(ppgtt);
 }
 
@@ -651,7 +651,7 @@ static int gen8_ppgtt_init(struct i915_hw_ppgtt *ppgtt, uint64_t size)
 	return 0;
 
 bail:
-	gen8_ppgtt_unmap_pages(ppgtt);
+	gen8_ppgtt_dma_unmap_pages(ppgtt);
 	gen8_ppgtt_free(ppgtt);
 	return ret;
 }
@@ -1019,7 +1019,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
 		kunmap_atomic(pt_vaddr);
 }
 
-static void gen6_ppgtt_unmap_pages(struct i915_hw_ppgtt *ppgtt)
+static void gen6_ppgtt_dma_unmap_pages(struct i915_hw_ppgtt *ppgtt)
 {
 	int i;
 
@@ -1050,7 +1050,7 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
 	drm_mm_takedown(&ppgtt->base.mm);
 	drm_mm_remove_node(&ppgtt->node);
 
-	gen6_ppgtt_unmap_pages(ppgtt);
+	gen6_ppgtt_dma_unmap_pages(ppgtt);
 	gen6_ppgtt_free(ppgtt);
 }
 
@@ -1150,7 +1150,7 @@ static int gen6_ppgtt_setup_page_tables(struct i915_hw_ppgtt *ppgtt)
 				       PCI_DMA_BIDIRECTIONAL);
 
 		if (pci_dma_mapping_error(dev->pdev, pt_addr)) {
-			gen6_ppgtt_unmap_pages(ppgtt);
+			gen6_ppgtt_dma_unmap_pages(ppgtt);
 			return -EIO;
 		}
 
-- 
1.9.0




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