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Commit d0b6dc4b authored by Daniel Vetter's avatar Daniel Vetter Committed by Chris Wilson
Browse files

intel-gtt: drop agp scratch page support stuff 



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

Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 97ef1bdd

drivers/char/agp/intel-gtt.c

+0 −28
Original line number Diff line number Diff line
@@ -124,21 +124,6 @@ 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;
@@ -1447,7 +1432,6 @@ static const struct agp_bridge_driver intel_830_driver = { 
	.size_type		= FIXED_APER_SIZE,

	.aperture_sizes		= intel_fake_agp_sizes,

	.num_aperture_sizes	= ARRAY_SIZE(intel_fake_agp_sizes),

	.needs_scratch_page	= true,

	.configure		= intel_fake_agp_configure,

	.fetch_size		= intel_fake_agp_fetch_size,

	.cleanup		= intel_gtt_cleanup,
@@ -1474,7 +1458,6 @@ static const struct agp_bridge_driver intel_915_driver = { 
	.size_type		= FIXED_APER_SIZE,

	.aperture_sizes		= intel_fake_agp_sizes,

	.num_aperture_sizes	= ARRAY_SIZE(intel_fake_agp_sizes),

	.needs_scratch_page	= true,

	.configure		= intel_fake_agp_configure,

	.fetch_size		= intel_fake_agp_fetch_size,

	.cleanup		= intel_gtt_cleanup,
@@ -1495,8 +1478,6 @@ 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
@@ -1507,7 +1488,6 @@ static const struct agp_bridge_driver intel_i965_driver = { 
	.size_type		= FIXED_APER_SIZE,

	.aperture_sizes		= intel_fake_agp_sizes,

	.num_aperture_sizes	= ARRAY_SIZE(intel_fake_agp_sizes),

	.needs_scratch_page	= true,

	.configure		= intel_fake_agp_configure,

	.fetch_size		= intel_fake_agp_fetch_size,

	.cleanup		= intel_gtt_cleanup,
@@ -1528,8 +1508,6 @@ 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
@@ -1540,7 +1518,6 @@ static const struct agp_bridge_driver intel_gen6_driver = { 
	.size_type		= FIXED_APER_SIZE,

	.aperture_sizes		= intel_fake_agp_sizes,

	.num_aperture_sizes	= ARRAY_SIZE(intel_fake_agp_sizes),

	.needs_scratch_page	= true,

	.configure		= intel_fake_agp_configure,

	.fetch_size		= intel_fake_agp_fetch_size,

	.cleanup		= intel_gtt_cleanup,
@@ -1561,8 +1538,6 @@ 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
@@ -1573,7 +1548,6 @@ static const struct agp_bridge_driver intel_g33_driver = { 
	.size_type		= FIXED_APER_SIZE,

	.aperture_sizes		= intel_fake_agp_sizes,

	.num_aperture_sizes	= ARRAY_SIZE(intel_fake_agp_sizes),

	.needs_scratch_page	= true,

	.configure		= intel_fake_agp_configure,

	.fetch_size		= intel_fake_agp_fetch_size,

	.cleanup		= intel_gtt_cleanup,
@@ -1594,8 +1568,6 @@ 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