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| author | Hemant Hariyani <hemanthariyani@ti.com> | 2019-04-24 10:08:41 -0700 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2019-04-25 10:58:27 +0100 |
| commit | 357ef598827ee93a21a8410080f2528b6fb14a26 (patch) | |
| tree | 21848c4852b2adcfbba04dec633e1a828eae418b /omap/omap_drm.c | |
| parent | 763f646d7fee7c2457469d681b97029d4fd5e9d4 (diff) | |
| download | external_libdrm-357ef598827ee93a21a8410080f2528b6fb14a26.tar.gz external_libdrm-357ef598827ee93a21a8410080f2528b6fb14a26.tar.bz2 external_libdrm-357ef598827ee93a21a8410080f2528b6fb14a26.zip | |
libdrm: omap: Add DRM_RDWR flag to dmabuf export
Allows mmap on dmabuf fd with MAP_SHARED and PROT_WRITE.
This fixes boot failures with Android (likely w/ closed source
user-space drivers) that were caused due to mmap() returning
error.
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Alistair Strachan <astrachan@google.com>
Cc: Marissa Wall <marissaw@google.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Hemant Hariyani <hemanthariyani@ti.com>
[picked and updated commitmsg from http://git.ti.com/cgit/cgit.cgi/android/external-libdrm.git/]
Signed-off-by: Praneeth Bajjuri <praneeth@ti.com>
Signed-off-by: Alistair Strachan <astrachan@google.com>
[jstultz: Tweaked commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'omap/omap_drm.c')
| -rw-r--r-- | omap/omap_drm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/omap/omap_drm.c b/omap/omap_drm.c index 3aed4e0a..ffacea69 100644 --- a/omap/omap_drm.c +++ b/omap/omap_drm.c @@ -414,7 +414,7 @@ drm_public int omap_bo_dmabuf(struct omap_bo *bo) if (bo->fd < 0) { struct drm_prime_handle req = { .handle = bo->handle, - .flags = DRM_CLOEXEC, + .flags = DRM_CLOEXEC | DRM_RDWR, }; int ret; |