[media] media: davinci: vpbe: use vb2_ioctl_* helpers
this patch adds support for using vb2_ioctl_* helpers. Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
parent
4bb1231a5f
commit
41cf47b37c
|
@ -281,8 +281,11 @@ static void vpbe_buffer_queue(struct vb2_buffer *vb)
|
|||
static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
|
||||
{
|
||||
struct vpbe_layer *layer = vb2_get_drv_priv(vq);
|
||||
struct osd_state *osd_device = layer->disp_dev->osd_device;
|
||||
int ret;
|
||||
|
||||
osd_device->ops.disable_layer(osd_device, layer->layer_info.id);
|
||||
|
||||
/* Get the next frame from the buffer queue */
|
||||
layer->next_frm = layer->cur_frm = list_entry(layer->dma_queue.next,
|
||||
struct vpbe_disp_buffer, list);
|
||||
|
@ -320,12 +323,15 @@ static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
|
|||
static void vpbe_stop_streaming(struct vb2_queue *vq)
|
||||
{
|
||||
struct vpbe_layer *layer = vb2_get_drv_priv(vq);
|
||||
struct osd_state *osd_device = layer->disp_dev->osd_device;
|
||||
struct vpbe_display *disp = layer->disp_dev;
|
||||
unsigned long flags;
|
||||
|
||||
if (!vb2_is_streaming(vq))
|
||||
return;
|
||||
|
||||
osd_device->ops.disable_layer(osd_device, layer->layer_info.id);
|
||||
|
||||
/* release all active buffers */
|
||||
spin_lock_irqsave(&disp->dma_queue_lock, flags);
|
||||
if (layer->cur_frm == layer->next_frm) {
|
||||
|
@ -1144,164 +1150,6 @@ vpbe_display_g_dv_timings(struct file *file, void *priv,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int vpbe_display_streamoff(struct file *file, void *priv,
|
||||
enum v4l2_buf_type buf_type)
|
||||
{
|
||||
struct vpbe_layer *layer = video_drvdata(file);
|
||||
struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
|
||||
struct osd_state *osd_device = layer->disp_dev->osd_device;
|
||||
int ret;
|
||||
|
||||
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
|
||||
"VIDIOC_STREAMOFF,layer id = %d\n",
|
||||
layer->device_id);
|
||||
|
||||
if (V4L2_BUF_TYPE_VIDEO_OUTPUT != buf_type) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* If streaming is not started, return error */
|
||||
if (!layer->started) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev, "streaming not started in layer"
|
||||
" id = %d\n", layer->device_id);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
osd_device->ops.disable_layer(osd_device,
|
||||
layer->layer_info.id);
|
||||
layer->started = 0;
|
||||
ret = vb2_streamoff(&layer->buffer_queue, buf_type);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int vpbe_display_streamon(struct file *file, void *priv,
|
||||
enum v4l2_buf_type buf_type)
|
||||
{
|
||||
struct vpbe_layer *layer = video_drvdata(file);
|
||||
struct vpbe_display *disp_dev = layer->disp_dev;
|
||||
struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
|
||||
struct osd_state *osd_device = disp_dev->osd_device;
|
||||
int ret;
|
||||
|
||||
osd_device->ops.disable_layer(osd_device,
|
||||
layer->layer_info.id);
|
||||
|
||||
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_STREAMON, layerid=%d\n",
|
||||
layer->device_id);
|
||||
|
||||
if (V4L2_BUF_TYPE_VIDEO_OUTPUT != buf_type) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* If Streaming is already started, return error */
|
||||
if (layer->started) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev, "layer is already streaming\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
|
||||
/*
|
||||
* Call vb2_streamon to start streaming
|
||||
* in videobuf
|
||||
*/
|
||||
ret = vb2_streamon(&layer->buffer_queue, buf_type);
|
||||
if (ret) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev,
|
||||
"error in vb2_streamon\n");
|
||||
return ret;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int vpbe_display_dqbuf(struct file *file, void *priv,
|
||||
struct v4l2_buffer *buf)
|
||||
{
|
||||
struct vpbe_layer *layer = video_drvdata(file);
|
||||
struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
|
||||
int ret;
|
||||
|
||||
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
|
||||
"VIDIOC_DQBUF, layer id = %d\n",
|
||||
layer->device_id);
|
||||
|
||||
if (V4L2_BUF_TYPE_VIDEO_OUTPUT != buf->type) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
if (file->f_flags & O_NONBLOCK)
|
||||
/* Call videobuf_dqbuf for non blocking mode */
|
||||
ret = vb2_dqbuf(&layer->buffer_queue, buf, 1);
|
||||
else
|
||||
/* Call videobuf_dqbuf for blocking mode */
|
||||
ret = vb2_dqbuf(&layer->buffer_queue, buf, 0);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int vpbe_display_qbuf(struct file *file, void *priv,
|
||||
struct v4l2_buffer *p)
|
||||
{
|
||||
struct vpbe_layer *layer = video_drvdata(file);
|
||||
struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
|
||||
|
||||
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
|
||||
"VIDIOC_QBUF, layer id = %d\n",
|
||||
layer->device_id);
|
||||
|
||||
if (V4L2_BUF_TYPE_VIDEO_OUTPUT != p->type) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return vb2_qbuf(&layer->buffer_queue, p);
|
||||
}
|
||||
|
||||
static int vpbe_display_querybuf(struct file *file, void *priv,
|
||||
struct v4l2_buffer *buf)
|
||||
{
|
||||
struct vpbe_layer *layer = video_drvdata(file);
|
||||
struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
|
||||
|
||||
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
|
||||
"VIDIOC_QUERYBUF, layer id = %d\n",
|
||||
layer->device_id);
|
||||
|
||||
if (V4L2_BUF_TYPE_VIDEO_OUTPUT != buf->type) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
/* Call vb2_querybuf to get information */
|
||||
return vb2_querybuf(&layer->buffer_queue, buf);
|
||||
}
|
||||
|
||||
static int vpbe_display_reqbufs(struct file *file, void *priv,
|
||||
struct v4l2_requestbuffers *req_buf)
|
||||
{
|
||||
struct vpbe_layer *layer = video_drvdata(file);
|
||||
struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
|
||||
|
||||
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_reqbufs\n");
|
||||
|
||||
if (V4L2_BUF_TYPE_VIDEO_OUTPUT != req_buf->type) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev, "Invalid buffer type\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* If io users of the layer is not zero, return error */
|
||||
if (0 != layer->io_usrs) {
|
||||
v4l2_err(&vpbe_dev->v4l2_dev, "not IO user\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
/* Increment io usrs member of layer object to 1 */
|
||||
layer->io_usrs = 1;
|
||||
/* Store type of memory requested in layer object */
|
||||
layer->memory = req_buf->memory;
|
||||
/* Allocate buffers */
|
||||
return vb2_reqbufs(&layer->buffer_queue, req_buf);
|
||||
}
|
||||
|
||||
/*
|
||||
* vpbe_display_open()
|
||||
* It creates object of file handle structure and stores it in private_data
|
||||
|
@ -1405,12 +1253,14 @@ static const struct v4l2_ioctl_ops vpbe_ioctl_ops = {
|
|||
.vidioc_enum_fmt_vid_out = vpbe_display_enum_fmt,
|
||||
.vidioc_s_fmt_vid_out = vpbe_display_s_fmt,
|
||||
.vidioc_try_fmt_vid_out = vpbe_display_try_fmt,
|
||||
.vidioc_reqbufs = vpbe_display_reqbufs,
|
||||
.vidioc_querybuf = vpbe_display_querybuf,
|
||||
.vidioc_qbuf = vpbe_display_qbuf,
|
||||
.vidioc_dqbuf = vpbe_display_dqbuf,
|
||||
.vidioc_streamon = vpbe_display_streamon,
|
||||
.vidioc_streamoff = vpbe_display_streamoff,
|
||||
|
||||
.vidioc_reqbufs = vb2_ioctl_reqbufs,
|
||||
.vidioc_querybuf = vb2_ioctl_querybuf,
|
||||
.vidioc_qbuf = vb2_ioctl_qbuf,
|
||||
.vidioc_dqbuf = vb2_ioctl_dqbuf,
|
||||
.vidioc_streamon = vb2_ioctl_streamon,
|
||||
.vidioc_streamoff = vb2_ioctl_streamoff,
|
||||
|
||||
.vidioc_cropcap = vpbe_display_cropcap,
|
||||
.vidioc_g_crop = vpbe_display_g_crop,
|
||||
.vidioc_s_crop = vpbe_display_s_crop,
|
||||
|
|
Loading…
Reference in a new issue