From: Hemant Hariyani <[email protected]> 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: Emil Velikov <[email protected]> Cc: Sean Paul <[email protected]> Cc: Alistair Strachan <[email protected]> Cc: Marissa Wall <[email protected]> Signed-off-by: Hemant Hariyani <[email protected]> [picked and updated commitmsg from http://git.ti.com/cgit/cgit.cgi/android/external-libdrm.git/] Signed-off-by: Praneeth Bajjuri <[email protected]> Signed-off-by: Alistair Strachan <[email protected]> [jstultz: Tweaked commit message] Signed-off-by: John Stultz <[email protected]> --- v2: Tweaked commit message --- omap/omap_drm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/omap/omap_drm.c b/omap/omap_drm.c index 3aed4e0..ffacea6 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; -- 2.7.4 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
