diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2018-05-21 04:54:57 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 11:25:12 -0400 |
| commit | 86b93b2c95f15d6b0c753b17de43db0e7e588f2d (patch) | |
| tree | 133a8304b8a432cae42bcf9b93068a80db36c39f /drivers/media | |
| parent | 144bd0ee304c7d0690eec285aee93019d3f30fc8 (diff) | |
| download | linux-stable-86b93b2c95f15d6b0c753b17de43db0e7e588f2d.tar.gz linux-stable-86b93b2c95f15d6b0c753b17de43db0e7e588f2d.tar.bz2 linux-stable-86b93b2c95f15d6b0c753b17de43db0e7e588f2d.zip | |
media: vim2m: support requests
Add support for requests to vim2m.
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')
| -rw-r--r-- | drivers/media/platform/vim2m.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index 6f87ef025ff1..5423f0dd0821 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -379,8 +379,16 @@ static void device_run(void *priv) src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); + /* Apply request controls if any */ + v4l2_ctrl_request_setup(src_buf->vb2_buf.req_obj.req, + &ctx->hdl); + device_process(ctx, src_buf, dst_buf); + /* Complete request controls if any */ + v4l2_ctrl_request_complete(src_buf->vb2_buf.req_obj.req, + &ctx->hdl); + /* Run delayed work, which simulates a hardware irq */ schedule_delayed_work(&dev->work_run, msecs_to_jiffies(ctx->transtime)); } @@ -808,12 +816,21 @@ static void vim2m_stop_streaming(struct vb2_queue *q) vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); if (vbuf == NULL) return; + v4l2_ctrl_request_complete(vbuf->vb2_buf.req_obj.req, + &ctx->hdl); spin_lock_irqsave(&ctx->dev->irqlock, flags); v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); spin_unlock_irqrestore(&ctx->dev->irqlock, flags); } } +static void vim2m_buf_request_complete(struct vb2_buffer *vb) +{ + struct vim2m_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + + v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->hdl); +} + static const struct vb2_ops vim2m_qops = { .queue_setup = vim2m_queue_setup, .buf_prepare = vim2m_buf_prepare, @@ -822,6 +839,7 @@ static const struct vb2_ops vim2m_qops = { .stop_streaming = vim2m_stop_streaming, .wait_prepare = vb2_ops_wait_prepare, .wait_finish = vb2_ops_wait_finish, + .buf_request_complete = vim2m_buf_request_complete, }; static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) @@ -988,6 +1006,11 @@ static const struct v4l2_m2m_ops m2m_ops = { .job_abort = job_abort, }; +static const struct media_device_ops m2m_media_ops = { + .req_validate = vb2_request_validate, + .req_queue = vb2_m2m_request_queue, +}; + static int vim2m_probe(struct platform_device *pdev) { struct vim2m_dev *dev; @@ -1036,6 +1059,7 @@ static int vim2m_probe(struct platform_device *pdev) dev->mdev.dev = &pdev->dev; strlcpy(dev->mdev.model, "vim2m", sizeof(dev->mdev.model)); media_device_init(&dev->mdev); + dev->mdev.ops = &m2m_media_ops; dev->v4l2_dev.mdev = &dev->mdev; ret = v4l2_m2m_register_media_controller(dev->m2m_dev, |