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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0642-drm-Remove-defunct-dma_buf_kmap-stubs.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/0642-drm-Remove-defunct-dma_buf_kmap-stubs.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0642-drm-Remove-defunct-dma_buf_kmap-stubs.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0642-drm-Remove-defunct-dma_buf_kmap-stubs.patch
new file mode 100644
index 00000000..e8f4f551
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0642-drm-Remove-defunct-dma_buf_kmap-stubs.patch
@@ -0,0 +1,41 @@
+From c68b6ca75c18602b2cfded2e59397a577febc84a Mon Sep 17 00:00:00 2001
+From: Chris Wilson <chris@chris-wilson.co.uk>
+Date: Tue, 7 Aug 2018 18:47:48 +0100
+Subject: [PATCH 0642/2940] drm: Remove defunct dma_buf_kmap stubs
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Since commit 09ea0dfbf972 ("dma-buf: make map_atomic and map function
+pointers optional"), we no longer need to provide stub no-op functions
+as the core now provides them directly.
+
+References: 09ea0dfbf972 ("dma-buf: make map_atomic and map function pointers optional")
+Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
+Cc: Daniel Vetter <daniel@ffwll.ch>
+Cc: Gerd Hoffmann <kraxel@redhat.com>
+Cc: Alex Deucher <alexander.deucher@amd.com>
+Cc: "Christian König" <christian.koenig@amd.com>
+Reviewed-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
+Link: https://patchwork.freedesktop.org/patch/msgid/20180807174748.4503-1-chris@chris-wilson.co.uk
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+index bc406d06b4a3..e5a76a950290 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+@@ -339,8 +339,6 @@ static const struct dma_buf_ops amdgpu_dmabuf_ops = {
+ .unmap_dma_buf = drm_gem_unmap_dma_buf,
+ .release = drm_gem_dmabuf_release,
+ .begin_cpu_access = amdgpu_gem_begin_cpu_access,
+- .map = drm_gem_dmabuf_kmap,
+- .unmap = drm_gem_dmabuf_kunmap,
+ .mmap = drm_gem_dmabuf_mmap,
+ .vmap = drm_gem_dmabuf_vmap,
+ .vunmap = drm_gem_dmabuf_vunmap,
+--
+2.17.1
+