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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-25 08:48:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-25 08:48:31 -0700
commitf98c2135f8e73f1cfba640dfb80beb0dad75f278 (patch)
tree4c97f1a81474ba6f3cb3c281685f0c79eb226859 /include
parent11caf57f6a4b8e380001548b8af0a3ae3f7b4354 (diff)
parent4604202ca8d2a5e33b4bca0812b5d92975ed1bd8 (diff)
downloadlinux-f98c2135f8e73f1cfba640dfb80beb0dad75f278.tar.bz2
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "Just a couple of dma-buf related fixes and some amdgpu fixes, along with a regression fix for radeon off but default feature, but makes my 30" monitor happy again" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: drm/radeon/mst: cleanup code indentation drm/radeon/mst: fix regression in lane/link handling. drm/amdgpu: add invalidate_page callback for userptrs drm/amdgpu: Revert "remove the userptr rmn->lock" drm/amdgpu: clean up path handling for powerplay drm/amd/powerplay: fix memory leak of tdp_table dma-buf/fence: fix fence_is_later v2 dma-buf: Update docs for SYNC ioctl drm: remove excess description dma-buf, drm, ion: Propagate error code from dma_buf_start_cpu_access() drm/atmel-hlcdc: use helper to get crtc state drm/atomic: use helper to get crtc state
Diffstat (limited to 'include')
-rw-r--r--include/linux/dma-buf.h6
-rw-r--r--include/linux/fence.h2
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 532108ea0c1c..3fe90d494edb 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -94,7 +94,7 @@ struct dma_buf_ops {
void (*release)(struct dma_buf *);
int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
- void (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
+ int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
void *(*kmap_atomic)(struct dma_buf *, unsigned long);
void (*kunmap_atomic)(struct dma_buf *, unsigned long, void *);
void *(*kmap)(struct dma_buf *, unsigned long);
@@ -224,8 +224,8 @@ void dma_buf_unmap_attachment(struct dma_buf_attachment *, struct sg_table *,
enum dma_data_direction);
int dma_buf_begin_cpu_access(struct dma_buf *dma_buf,
enum dma_data_direction dir);
-void dma_buf_end_cpu_access(struct dma_buf *dma_buf,
- enum dma_data_direction dir);
+int dma_buf_end_cpu_access(struct dma_buf *dma_buf,
+ enum dma_data_direction dir);
void *dma_buf_kmap_atomic(struct dma_buf *, unsigned long);
void dma_buf_kunmap_atomic(struct dma_buf *, unsigned long, void *);
void *dma_buf_kmap(struct dma_buf *, unsigned long);
diff --git a/include/linux/fence.h b/include/linux/fence.h
index 605bd88246a6..2b17698b60b8 100644
--- a/include/linux/fence.h
+++ b/include/linux/fence.h
@@ -294,7 +294,7 @@ static inline bool fence_is_later(struct fence *f1, struct fence *f2)
if (WARN_ON(f1->context != f2->context))
return false;
- return f1->seqno - f2->seqno < INT_MAX;
+ return (int)(f1->seqno - f2->seqno) > 0;
}
/**