[Intel-gfx] [PATCH 05/17] intel-gtt: drop agp scratch page support stuff

[Daniel Vetter]

intel-gtt.c now handles the scratch page itself, so drop all that
was just there to support it.

Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/char/agp/intel-gtt.c |   28 ----------------------------
 1 files changed, 0 insertions(+), 28 deletions(-)

diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9292b62..cc0ffb1 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -123,21 +123,6 @@ static struct _intel_private {
 #define IS_IRONLAKE	intel_private.driver->is_ironlake
 
 #if USE_PCI_DMA_API
-static int intel_agp_map_page(struct page *page, dma_addr_t *ret)
-{
-	*ret = pci_map_page(intel_private.pcidev, page, 0,
-			    PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
-	if (pci_dma_mapping_error(intel_private.pcidev, *ret))
-		return -EINVAL;
-	return 0;
-}
-
-static void intel_agp_unmap_page(struct page *page, dma_addr_t dma)
-{
-	pci_unmap_page(intel_private.pcidev, dma,
-		       PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
-}
-
 static void intel_agp_free_sglist(struct agp_memory *mem)
 {
 	struct sg_table st;
@@ -1444,7 +1429,6 @@ static const struct agp_bridge_driver intel_830_driver = {
 	.aperture_sizes		= intel_fake_agp_sizes,
 	.size_type		= FIXED_APER_SIZE,
 	.num_aperture_sizes	= 4,
-	.needs_scratch_page	= true,
 	.configure		= intel_fake_agp_configure,
 	.fetch_size		= intel_fake_agp_fetch_size,
 	.cleanup		= intel_gtt_cleanup,
@@ -1471,7 +1455,6 @@ static const struct agp_bridge_driver intel_915_driver = {
 	.aperture_sizes		= intel_fake_agp_sizes,
 	.size_type		= FIXED_APER_SIZE,
 	.num_aperture_sizes	= 4,
-	.needs_scratch_page	= true,
 	.configure		= intel_fake_agp_configure,
 	.fetch_size		= intel_fake_agp_fetch_size,
 	.cleanup		= intel_gtt_cleanup,
@@ -1492,8 +1475,6 @@ static const struct agp_bridge_driver intel_915_driver = {
 	.agp_type_to_mask_type  = intel_i830_type_to_mask_type,
 	.chipset_flush		= intel_i915_chipset_flush,
 #if USE_PCI_DMA_API
-	.agp_map_page		= intel_agp_map_page,
-	.agp_unmap_page		= intel_agp_unmap_page,
 	.agp_map_memory		= intel_agp_map_memory,
 	.agp_unmap_memory	= intel_agp_unmap_memory,
 #endif
@@ -1504,7 +1485,6 @@ static const struct agp_bridge_driver intel_i965_driver = {
 	.aperture_sizes		= intel_fake_agp_sizes,
 	.size_type		= FIXED_APER_SIZE,
 	.num_aperture_sizes	= 4,
-	.needs_scratch_page	= true,
 	.configure		= intel_fake_agp_configure,
 	.fetch_size		= intel_fake_agp_fetch_size,
 	.cleanup		= intel_gtt_cleanup,
@@ -1525,8 +1505,6 @@ static const struct agp_bridge_driver intel_i965_driver = {
 	.agp_type_to_mask_type	= intel_i830_type_to_mask_type,
 	.chipset_flush		= intel_i915_chipset_flush,
 #if USE_PCI_DMA_API
-	.agp_map_page		= intel_agp_map_page,
-	.agp_unmap_page		= intel_agp_unmap_page,
 	.agp_map_memory		= intel_agp_map_memory,
 	.agp_unmap_memory	= intel_agp_unmap_memory,
 #endif
@@ -1537,7 +1515,6 @@ static const struct agp_bridge_driver intel_gen6_driver = {
 	.aperture_sizes		= intel_fake_agp_sizes,
 	.size_type		= FIXED_APER_SIZE,
 	.num_aperture_sizes	= 4,
-	.needs_scratch_page	= true,
 	.configure		= intel_fake_agp_configure,
 	.fetch_size		= intel_fake_agp_fetch_size,
 	.cleanup		= intel_gtt_cleanup,
@@ -1558,8 +1535,6 @@ static const struct agp_bridge_driver intel_gen6_driver = {
 	.agp_type_to_mask_type	= intel_gen6_type_to_mask_type,
 	.chipset_flush		= intel_i915_chipset_flush,
 #if USE_PCI_DMA_API
-	.agp_map_page		= intel_agp_map_page,
-	.agp_unmap_page		= intel_agp_unmap_page,
 	.agp_map_memory		= intel_agp_map_memory,
 	.agp_unmap_memory	= intel_agp_unmap_memory,
 #endif
@@ -1570,7 +1545,6 @@ static const struct agp_bridge_driver intel_g33_driver = {
 	.aperture_sizes		= intel_fake_agp_sizes,
 	.size_type		= FIXED_APER_SIZE,
 	.num_aperture_sizes	= 4,
-	.needs_scratch_page	= true,
 	.configure		= intel_fake_agp_configure,
 	.fetch_size		= intel_fake_agp_fetch_size,
 	.cleanup		= intel_gtt_cleanup,
@@ -1591,8 +1565,6 @@ static const struct agp_bridge_driver intel_g33_driver = {
 	.agp_type_to_mask_type	= intel_i830_type_to_mask_type,
 	.chipset_flush		= intel_i915_chipset_flush,
 #if USE_PCI_DMA_API
-	.agp_map_page		= intel_agp_map_page,
-	.agp_unmap_page		= intel_agp_unmap_page,
 	.agp_map_memory		= intel_agp_map_memory,
 	.agp_unmap_memory	= intel_agp_unmap_memory,
 #endif
-- 
1.7.1