diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-10-30 10:43:08 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-10-30 10:43:08 +0200 |
| commit | 169ed55bd30305b933f52bfab32a58671d44ab68 (patch) | |
| tree | 32e280957474f458901abfce16fa2a1687ef7497 /drivers/char/agp/backend.c | |
| parent | 3d7851b3cdd43a734e5cc4c643fd886ab28ad4d5 (diff) | |
| parent | 45f81b1c96d9793e47ce925d257ea693ce0b193e (diff) | |
Merge branch 'tip/perf/jump-label-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'drivers/char/agp/backend.c')
| -rw-r--r-- | drivers/char/agp/backend.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index ee4f855611b..f27d0d0816d 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -151,17 +151,7 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge) } bridge->scratch_page_page = page; - if (bridge->driver->agp_map_page) { - if (bridge->driver->agp_map_page(page, - &bridge->scratch_page_dma)) { - dev_err(&bridge->dev->dev, - "unable to dma-map scratch page\n"); - rc = -ENOMEM; - goto err_out_nounmap; - } - } else { - bridge->scratch_page_dma = page_to_phys(page); - } + bridge->scratch_page_dma = page_to_phys(page); bridge->scratch_page = bridge->driver->mask_memory(bridge, bridge->scratch_page_dma, 0); @@ -204,12 +194,6 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge) return 0; err_out: - if (bridge->driver->needs_scratch_page && - bridge->driver->agp_unmap_page) { - bridge->driver->agp_unmap_page(bridge->scratch_page_page, - bridge->scratch_page_dma); - } -err_out_nounmap: if (bridge->driver->needs_scratch_page) { void *va = page_address(bridge->scratch_page_page); @@ -240,10 +224,6 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge) bridge->driver->needs_scratch_page) { void *va = page_address(bridge->scratch_page_page); - if (bridge->driver->agp_unmap_page) - bridge->driver->agp_unmap_page(bridge->scratch_page_page, - bridge->scratch_page_dma); - bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP); bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE); } |