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path: root/drivers/gpu/drm/exynos/exynos_drm_gem.h
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_gem.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index ec58fe9c40df..308173cb4f0a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -22,6 +22,7 @@
/*
* exynos drm gem buffer structure.
*
+ * @cookie: cookie returned by dma_alloc_attrs
* @kvaddr: kernel virtual address to allocated memory region.
* *userptr: user space address.
* @dma_addr: bus address(accessed by dma) to allocated memory region.
@@ -35,6 +36,7 @@
* VM_PFNMAP or not.
*/
struct exynos_drm_gem_buf {
+ void *cookie;
void __iomem *kvaddr;
unsigned long userptr;
dma_addr_t dma_addr;