Messages in this thread Patch in this message | | | From | Benjamin Herrenschmidt <> | Date | Sun, 20 Apr 2008 10:26:31 +1000 | Subject | [PATCH 2/2] drm: Remove unneeded dma sync in ATI pcigart alloc |
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Now that the ATI pcigart code uses dma_alloc_coherent, we don't need the dma_sync_single_for_device() that we used to have here.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> ---
Probably not stable material as it won't hurt not to remove it.
drivers/char/drm/ati_pcigart.c | 7 ------- 1 file changed, 7 deletions(-)
--- linux-work.orig/drivers/char/drm/ati_pcigart.c 2008-04-19 16:52:23.000000000 +1000 +++ linux-work/drivers/char/drm/ati_pcigart.c 2008-04-19 16:54:00.000000000 +1000 @@ -167,13 +167,6 @@ int drm_ati_pcigart_init(struct drm_devi page_base += ATI_PCIGART_PAGE_SIZE; } } - - if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) - dma_sync_single_for_device(&dev->pdev->dev, - bus_address, - max_pages * sizeof(u32), - PCI_DMA_TODEVICE); - ret = 1; #if defined(__i386__) || defined(__x86_64__)
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