diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-11-03 11:52:44 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-11-03 11:52:44 +0200 |
| commit | ce3b4b2a3c58653b285a543227e5a64a3d828327 (patch) | |
| tree | 242a23c442f5fdcab7c39d61a5c754c5d63e39a3 /kms++ | |
| parent | 40b807f6d16562edc261414a39353471c006a331 (diff) | |
dumbfb: pass O_RDWR to drmPrimeHandleToFD()
This enables write access to the dumb fb with mmap().
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'kms++')
| -rw-r--r-- | kms++/src/dumbframebuffer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kms++/src/dumbframebuffer.cpp b/kms++/src/dumbframebuffer.cpp index d22b9f3..b21e8ff 100644 --- a/kms++/src/dumbframebuffer.cpp +++ b/kms++/src/dumbframebuffer.cpp @@ -127,7 +127,7 @@ int DumbFramebuffer::prime_fd(unsigned int plane) return m_planes[plane].prime_fd; int r = drmPrimeHandleToFD(card().fd(), m_planes[plane].handle, - DRM_CLOEXEC, &m_planes[plane].prime_fd); + DRM_CLOEXEC | O_RDWR, &m_planes[plane].prime_fd); if (r) throw std::runtime_error("drmPrimeHandleToFD failed"); |