diff options
| author | Hans Verkuil | 2018-05-30 08:46:22 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2018-08-31 17:19:30 +0200 |
| commit | 394dc588809158826e2877adb670391829f91c63 (patch) | |
| tree | 0d8efd884d299507f54d857640cb5ebfa8c72d23 /drivers/media/common/videobuf2/videobuf2-core.c | |
| parent | media: videobuf2-core: integrate with media requests (diff) | |
| download | kernel-qcow2-linux-394dc588809158826e2877adb670391829f91c63.tar.gz kernel-qcow2-linux-394dc588809158826e2877adb670391829f91c63.tar.xz kernel-qcow2-linux-394dc588809158826e2877adb670391829f91c63.zip | |
media: videobuf2-v4l2: integrate with media requests
This implements the V4L2 part of the request support. The main
change is that vb2_qbuf and vb2_prepare_buf now have a new
media_device pointer. This required changes to several drivers
that did not use the vb2_ioctl_qbuf/prepare_buf helper functions.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/common/videobuf2/videobuf2-core.c')
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-core.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index a6f4e9ac77b0..16c9a08192cf 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -1338,6 +1338,14 @@ static void vb2_req_queue(struct media_request_object *obj) mutex_unlock(vb->vb2_queue->lock); } +static void vb2_req_unbind(struct media_request_object *obj) +{ + struct vb2_buffer *vb = container_of(obj, struct vb2_buffer, req_obj); + + if (vb->state == VB2_BUF_STATE_IN_REQUEST) + call_void_bufop(vb->vb2_queue, init_buffer, vb); +} + static void vb2_req_release(struct media_request_object *obj) { struct vb2_buffer *vb = container_of(obj, struct vb2_buffer, req_obj); @@ -1350,6 +1358,7 @@ static const struct media_request_object_ops vb2_core_req_ops = { .prepare = vb2_req_prepare, .unprepare = vb2_req_unprepare, .queue = vb2_req_queue, + .unbind = vb2_req_unbind, .release = vb2_req_release, }; @@ -1481,8 +1490,10 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, vb->state = VB2_BUF_STATE_IN_REQUEST; /* Fill buffer information for the userspace */ - if (pb) + if (pb) { + call_void_bufop(q, copy_timestamp, vb, pb); call_void_bufop(q, fill_user_buffer, vb, pb); + } dprintk(2, "qbuf of buffer %d succeeded\n", vb->index); return 0; |