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radeon: add stub dma-buf mmap functionality
author
Dave Airlie
<airlied@redhat.com>
Tue, 29 May 2012 14:12:24 +0000
(15:12 +0100)
committer
Dave Airlie
<airlied@redhat.com>
Thu, 31 May 2012 12:13:38 +0000
(13:13 +0100)
This just adds a stub until we have pieces in place to test
a correct one.
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_prime.c
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diff --git
a/drivers/gpu/drm/radeon/radeon_prime.c
b/drivers/gpu/drm/radeon/radeon_prime.c
index
b8f835d
..
37ff6bf
100644
(file)
--- a/
drivers/gpu/drm/radeon/radeon_prime.c
+++ b/
drivers/gpu/drm/radeon/radeon_prime.c
@@
-85,6
+85,11
@@
static void radeon_gem_kunmap(struct dma_buf *dma_buf, unsigned long page_num, v
}
+static int radeon_gem_prime_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma)
+{
+ return -EINVAL;
+}
+
const static struct dma_buf_ops radeon_dmabuf_ops = {
.map_dma_buf = radeon_gem_map_dma_buf,
.unmap_dma_buf = radeon_gem_unmap_dma_buf,
@@
-93,6
+98,7
@@
const static struct dma_buf_ops radeon_dmabuf_ops = {
.kmap_atomic = radeon_gem_kmap_atomic,
.kunmap = radeon_gem_kunmap,
.kunmap_atomic = radeon_gem_kunmap_atomic,
+ .mmap = radeon_gem_prime_mmap,
};
static int radeon_prime_create(struct drm_device *dev,