diff options
Diffstat (limited to 'drivers/gpu/drm/drm_bufs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_bufs.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index e3d77dfefb0a..ae8e4d76209c 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -40,7 +40,6 @@ #include <asm/shmparam.h> -#include <drm/drm_agpsupport.h> #include <drm/drm_device.h> #include <drm/drm_drv.h> #include <drm/drm_file.h> @@ -79,7 +78,7 @@ static struct drm_map_list *drm_find_matching_map(struct drm_device *dev, return entry; break; default: /* Make gcc happy */ - ; + break; } if (entry->map->offset == map->offset) return entry; @@ -325,7 +324,8 @@ static int drm_addmap_core(struct drm_device *dev, resource_size_t offset, /* dma_addr_t is 64bit on i386 with CONFIG_HIGHMEM64G, * As we're limiting the address to 2^32-1 (or less), * casting it down to 32 bits is no problem, but we - * need to point to a 64bit variable first. */ + * need to point to a 64bit variable first. + */ map->handle = dma_alloc_coherent(dev->dev, map->size, &map->offset, @@ -674,12 +674,18 @@ int drm_legacy_rmmap_ioctl(struct drm_device *dev, void *data, static void drm_cleanup_buf_error(struct drm_device *dev, struct drm_buf_entry *entry) { + drm_dma_handle_t *dmah; int i; if (entry->seg_count) { for (i = 0; i < entry->seg_count; i++) { if (entry->seglist[i]) { - drm_pci_free(dev, entry->seglist[i]); + dmah = entry->seglist[i]; + dma_free_coherent(dev->dev, + dmah->size, + dmah->vaddr, + dmah->busaddr); + kfree(dmah); } } kfree(entry->seglist); @@ -978,10 +984,26 @@ int drm_legacy_addbufs_pci(struct drm_device *dev, page_count = 0; while (entry->buf_count < count) { + dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); + if (!dmah) { + /* Set count correctly so we free the proper amount. */ + entry->buf_count = count; + entry->seg_count = count; + drm_cleanup_buf_error(dev, entry); + kfree(temp_pagelist); + mutex_unlock(&dev->struct_mutex); + atomic_dec(&dev->buf_alloc); + return -ENOMEM; + } - dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000); + dmah->size = total; + dmah->vaddr = dma_alloc_coherent(dev->dev, + dmah->size, + &dmah->busaddr, + GFP_KERNEL); + if (!dmah->vaddr) { + kfree(dmah); - if (!dmah) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; entry->seg_count = count; |