diff options
| author | Dave Airlie <airlied@linux.ie> | 2006-02-21 11:10:05 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-02-21 11:10:05 +0000 |
| commit | 9c0634bbadca0216749a336e587fd51b12307637 (patch) | |
| tree | b05e14b4acec5b56e991d3b6f3a87db9fece3408 /linux-core/drm_pci.c | |
| parent | abd3904bf0c5bcbf2f2ec117a3d2216dd5f830ef (diff) | |
set dma pages reserved
Diffstat (limited to 'linux-core/drm_pci.c')
| -rw-r--r-- | linux-core/drm_pci.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/linux-core/drm_pci.c b/linux-core/drm_pci.c index f6e70389..b69dda22 100644 --- a/linux-core/drm_pci.c +++ b/linux-core/drm_pci.c @@ -50,7 +50,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, dma_addr_t maxaddr) { drm_dma_handle_t *dmah; -#if 0 +#if 1 unsigned long addr; size_t sz; #endif @@ -112,7 +112,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, memset(dmah->vaddr, 0, size); -#if 0 +#if 1 /* XXX - Is virt_to_page() legal for consistent mem? */ /* Reserve */ for (addr = (unsigned long)dmah->vaddr, sz = size; @@ -132,7 +132,7 @@ EXPORT_SYMBOL(drm_pci_alloc); */ void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah) { -#if 0 +#if 1 unsigned long addr; size_t sz; #endif @@ -147,10 +147,10 @@ void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah) DRM_MEM_ERROR(area, "Attempt to free address 0\n"); #endif } else { -#if 0 +#if 1 /* XXX - Is virt_to_page() legal for consistent mem? */ /* Unreserve */ - for (addr = (unsigned long)dmah->vaddr, sz = size; + for (addr = (unsigned long)dmah->vaddr, sz = dmah->size; sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); } |