From: Dave Airlie Date: Tue, 29 May 2012 14:11:55 +0000 (+0100) Subject: nouveau: add stub dma-buf mmap functionality. X-Git-Tag: v3.5-rc1~22^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e1bbc4bff928ed152a1aef2a4b80a65eccc0ce63;p=profile%2Fivi%2Fkernel-x86-ivi.git nouveau: add stub dma-buf mmap functionality. This just adds a stub until we have some users in place to test this with. Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index c58aab7..e2bcd4e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -61,6 +61,11 @@ static void nouveau_gem_kunmap(struct dma_buf *dma_buf, unsigned long page_num, } +static int nouveau_gem_prime_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma) +{ + return -EINVAL; +} + static const struct dma_buf_ops nouveau_dmabuf_ops = { .map_dma_buf = nouveau_gem_map_dma_buf, .unmap_dma_buf = nouveau_gem_unmap_dma_buf, @@ -69,6 +74,7 @@ static const struct dma_buf_ops nouveau_dmabuf_ops = { .kmap_atomic = nouveau_gem_kmap_atomic, .kunmap = nouveau_gem_kunmap, .kunmap_atomic = nouveau_gem_kunmap_atomic, + .mmap = nouveau_gem_prime_mmap, }; static int