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author | Hemant Hariyani | 2014-12-03 18:14:20 -0600 |
---|---|---|
committer | Gowtham Tammana | 2016-06-22 16:20:13 -0500 |
commit | b6abd51f9385710d331331997fb2be10550c4770 (patch) | |
tree | 3d85527781cd04e63bd87356ce4ffe0b32db7d89 | |
parent | b0b13fd70fb41a6c9a2a331a9127acbda6f396cf (diff) | |
download | libdrm-b6abd51f9385710d331331997fb2be10550c4770.tar.gz libdrm-b6abd51f9385710d331331997fb2be10550c4770.tar.xz libdrm-b6abd51f9385710d331331997fb2be10550c4770.zip |
libdrm: Add define for DRM_RDWR
mmap requires O_RDWR to be set if MAP_SHARED is requested
with PROT_WRITE. Adding DRM_RDWR (defined as O_RDWR) as a
valid flag that can be passed to DRM_IOCTL_PRIME_HANDLE_TO_FD
for buffers that need required mapping.
Signed-off-by: Hemant Hariyani <hemanthariyani@ti.com>
-rw-r--r-- | include/drm/drm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm.h b/include/drm/drm.h index a950b580..6cca2b8b 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h | |||
@@ -649,6 +649,7 @@ struct drm_set_client_cap { | |||
649 | }; | 649 | }; |
650 | 650 | ||
651 | #define DRM_CLOEXEC O_CLOEXEC | 651 | #define DRM_CLOEXEC O_CLOEXEC |
652 | #define DRM_RDWR O_RDWR | ||
652 | struct drm_prime_handle { | 653 | struct drm_prime_handle { |
653 | __u32 handle; | 654 | __u32 handle; |
654 | 655 | ||