linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / drivers / char / drm / drm_bufs.c

diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index 006b06d..e2637b4 100644 (file)
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -386,6 +386,7 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map)
 
        return 0;
 }
+EXPORT_SYMBOL(drm_rmmap_locked);
 
 int drm_rmmap(drm_device_t *dev, drm_local_map_t *map)
 {
@@ -397,6 +398,7 @@ int drm_rmmap(drm_device_t *dev, drm_local_map_t *map)
 
        return ret;
 }
+EXPORT_SYMBOL(drm_rmmap);
 
 /* The rmmap ioctl appears to be unnecessary.  All mappings are torn down on
  * the last close of the device, and this is necessary for cleanup when things
@@ -472,7 +474,8 @@ static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry)
        if (entry->seg_count) {
                for (i = 0; i < entry->seg_count; i++) {
                        if (entry->seglist[i]) {
-                               drm_pci_free(dev, entry->seglist[i]);
+                               drm_free_pages(entry->seglist[i],
+                                              entry->page_order, DRM_MEM_DMA);
                        }
                }
                drm_free(entry->seglist,
@@ -675,7 +678,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
        int total;
        int page_order;
        drm_buf_entry_t *entry;
-       drm_dma_handle_t *dmah;
+       unsigned long page;
        drm_buf_t *buf;
        int alignment;
        unsigned long offset;
@@ -778,10 +781,8 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
        page_count = 0;
 
        while (entry->buf_count < count) {
-               
-               dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful);
-               
-               if (!dmah) {
+               page = drm_alloc_pages(page_order, DRM_MEM_DMA);
+               if (!page) {
                        /* Set count correctly so we free the proper amount. */
                        entry->buf_count = count;
                        entry->seg_count = count;
@@ -793,13 +794,13 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
                        atomic_dec(&dev->buf_alloc);
                        return -ENOMEM;
                }
-               entry->seglist[entry->seg_count++] = dmah;
+               entry->seglist[entry->seg_count++] = page;
                for (i = 0; i < (1 << page_order); i++) {
                        DRM_DEBUG("page %d @ 0x%08lx\n",
                                  dma->page_count + page_count,
-                                 (unsigned long)dmah->vaddr + PAGE_SIZE * i);
+                                 page + PAGE_SIZE * i);
                        temp_pagelist[dma->page_count + page_count++]
-                               = (unsigned long)dmah->vaddr + PAGE_SIZE * i;
+                           = page + PAGE_SIZE * i;
                }
                for (offset = 0;
                     offset + size <= total && entry->buf_count < count;
@@ -810,8 +811,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
                        buf->order = order;
                        buf->used = 0;
                        buf->offset = (dma->byte_count + byte_count + offset);
-                       buf->address = (void *)(dmah->vaddr + offset);
-                       buf->bus_address = dmah->busaddr + offset;
+                       buf->address = (void *)(page + offset);
                        buf->next = NULL;
                        buf->waiting = 0;
                        buf->pending = 0;
@@ -1051,7 +1051,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request)
        return 0;
 }
 
-static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
+int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
 {
        drm_device_dma_t *dma = dev->dma;
        drm_buf_entry_t *entry;
@@ -1210,6 +1210,7 @@ static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request)
        atomic_dec(&dev->buf_alloc);
        return 0;
 }
+EXPORT_SYMBOL(drm_addbufs_fb);
 
 
 /**