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| author | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-07-01 12:57:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-08 13:03:20 -0700 |
| commit | 3aac4502fd3f80dcf7e65dbf6edd8676893c1f46 (patch) | |
| tree | 16d7554b57ed1b2a63f7d80d67acee5c8b3ab92c /drivers/staging/android | |
| parent | 606b23ad609c71cfb37eeb972ea4c901034edd3c (diff) | |
| download | lwn-3aac4502fd3f80dcf7e65dbf6edd8676893c1f46.tar.gz lwn-3aac4502fd3f80dcf7e65dbf6edd8676893c1f46.zip | |
dma-buf: use reservation objects
This allows reservation objects to be used in dma-buf. it's required
for implementing polling support on the fences that belong to a dma-buf.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com> #drivers/media/v4l2-core/
Acked-by: Thomas Hellstrom <thellstrom@vmware.com> #drivers/gpu/drm/ttm
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> #drivers/gpu/drm/armada/
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android')
| -rw-r--r-- | drivers/staging/android/ion/ion.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index 389b8f67a2ec..270360912b2c 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -1120,7 +1120,8 @@ struct dma_buf *ion_share_dma_buf(struct ion_client *client, ion_buffer_get(buffer); mutex_unlock(&client->lock); - dmabuf = dma_buf_export(buffer, &dma_buf_ops, buffer->size, O_RDWR); + dmabuf = dma_buf_export(buffer, &dma_buf_ops, buffer->size, O_RDWR, + NULL); if (IS_ERR(dmabuf)) { ion_buffer_put(buffer); return dmabuf; |