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path: root/drivers/char/drm/drm_bufs.c
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Diffstat (limited to 'drivers/char/drm/drm_bufs.c')
-rw-r--r--drivers/char/drm/drm_bufs.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index e2637b4d51d..8a9cf12e618 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -474,8 +474,7 @@ 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_free_pages(entry->seglist[i],
- entry->page_order, DRM_MEM_DMA);
+ drm_pci_free(dev, entry->seglist[i]);
}
}
drm_free(entry->seglist,
@@ -678,7 +677,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
int total;
int page_order;
drm_buf_entry_t *entry;
- unsigned long page;
+ drm_dma_handle_t *dmah;
drm_buf_t *buf;
int alignment;
unsigned long offset;
@@ -781,8 +780,10 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
page_count = 0;
while (entry->buf_count < count) {
- page = drm_alloc_pages(page_order, DRM_MEM_DMA);
- if (!page) {
+
+ dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful);
+
+ if (!dmah) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;
@@ -794,13 +795,13 @@ 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++] = page;
+ entry->seglist[entry->seg_count++] = dmah;
for (i = 0; i < (1 << page_order); i++) {
DRM_DEBUG("page %d @ 0x%08lx\n",
dma->page_count + page_count,
- page + PAGE_SIZE * i);
+ (unsigned long)dmah->vaddr + PAGE_SIZE * i);
temp_pagelist[dma->page_count + page_count++]
- = page + PAGE_SIZE * i;
+ = (unsigned long)dmah->vaddr + PAGE_SIZE * i;
}
for (offset = 0;
offset + size <= total && entry->buf_count < count;
@@ -811,7 +812,8 @@ 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 *)(page + offset);
+ buf->address = (void *)(dmah->vaddr + offset);
+ buf->bus_address = dmah->busaddr + offset;
buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;