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path: root/drivers/media/platform/davinci/vpbe_display.c
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Diffstat (limited to 'drivers/media/platform/davinci/vpbe_display.c')
-rw-r--r--drivers/media/platform/davinci/vpbe_display.c55
1 files changed, 19 insertions, 36 deletions
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 656708252962..bf5eff99452b 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -355,8 +355,17 @@ static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
/* Set parameters in OSD and VENC */
ret = vpbe_set_osd_display_params(fh->disp_dev, layer);
- if (ret < 0)
+ if (ret < 0) {
+ struct vpbe_disp_buffer *buf, *tmp;
+
+ vb2_buffer_done(&layer->cur_frm->vb, VB2_BUF_STATE_QUEUED);
+ list_for_each_entry_safe(buf, tmp, &layer->dma_queue, list) {
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED);
+ }
+
return ret;
+ }
/*
* if request format is yuv420 semiplanar, need to
@@ -368,7 +377,7 @@ static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
return ret;
}
-static int vpbe_stop_streaming(struct vb2_queue *vq)
+static void vpbe_stop_streaming(struct vb2_queue *vq)
{
struct vpbe_fh *fh = vb2_get_drv_priv(vq);
struct vpbe_layer *layer = fh->layer;
@@ -376,7 +385,7 @@ static int vpbe_stop_streaming(struct vb2_queue *vq)
unsigned long flags;
if (!vb2_is_streaming(vq))
- return 0;
+ return;
/* release all active buffers */
spin_lock_irqsave(&disp->dma_queue_lock, flags);
@@ -398,7 +407,6 @@ static int vpbe_stop_streaming(struct vb2_queue *vq)
vb2_buffer_done(&layer->next_frm->vb, VB2_BUF_STATE_ERROR);
}
spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
- return 0;
}
static struct vb2_ops video_qops = {
@@ -680,29 +688,6 @@ static int vpbe_try_format(struct vpbe_display *disp_dev,
return 0;
}
-static int vpbe_display_g_priority(struct file *file, void *priv,
- enum v4l2_priority *p)
-{
- struct vpbe_fh *fh = file->private_data;
- struct vpbe_layer *layer = fh->layer;
-
- *p = v4l2_prio_max(&layer->prio);
-
- return 0;
-}
-
-static int vpbe_display_s_priority(struct file *file, void *priv,
- enum v4l2_priority p)
-{
- struct vpbe_fh *fh = file->private_data;
- struct vpbe_layer *layer = fh->layer;
- int ret;
-
- ret = v4l2_prio_change(&layer->prio, &fh->prio, p);
-
- return ret;
-}
-
static int vpbe_display_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
@@ -1492,6 +1477,7 @@ static int vpbe_display_open(struct file *file)
{
struct vpbe_fh *fh = NULL;
struct vpbe_layer *layer = video_drvdata(file);
+ struct video_device *vdev = video_devdata(file);
struct vpbe_display *disp_dev = layer->disp_dev;
struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
struct osd_state *osd_device = disp_dev->osd_device;
@@ -1504,6 +1490,7 @@ static int vpbe_display_open(struct file *file)
"unable to allocate memory for file handle object\n");
return -ENOMEM;
}
+ v4l2_fh_init(&fh->fh, vdev);
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
"vpbe display open plane = %d\n",
layer->device_id);
@@ -1532,9 +1519,7 @@ static int vpbe_display_open(struct file *file)
layer->usrs++;
/* Set io_allowed member to false */
fh->io_allowed = 0;
- /* Initialize priority of this instance to default priority */
- fh->prio = V4L2_PRIORITY_UNSET;
- v4l2_prio_open(&layer->prio, &fh->prio);
+ v4l2_fh_add(&fh->fh);
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
"vpbe display device opened successfully\n");
return 0;
@@ -1589,8 +1574,9 @@ static int vpbe_display_release(struct file *file)
osd_device->ops.release_layer(osd_device,
layer->layer_info.id);
}
- /* Close the priority */
- v4l2_prio_close(&layer->prio, fh->prio);
+
+ v4l2_fh_del(&fh->fh);
+ v4l2_fh_exit(&fh->fh);
file->private_data = NULL;
mutex_unlock(&layer->opslock);
@@ -1618,8 +1604,6 @@ static const struct v4l2_ioctl_ops vpbe_ioctl_ops = {
.vidioc_cropcap = vpbe_display_cropcap,
.vidioc_g_crop = vpbe_display_g_crop,
.vidioc_s_crop = vpbe_display_s_crop,
- .vidioc_g_priority = vpbe_display_g_priority,
- .vidioc_s_priority = vpbe_display_s_priority,
.vidioc_s_std = vpbe_display_s_std,
.vidioc_g_std = vpbe_display_g_std,
.vidioc_enum_output = vpbe_display_enum_output,
@@ -1699,8 +1683,6 @@ static int init_vpbe_layer(int i, struct vpbe_display *disp_dev,
vpbe_display_layer->layer_info.id =
((i == VPBE_DISPLAY_DEVICE_0) ? WIN_VID0 : WIN_VID1);
- /* Initialize prio member of layer object */
- v4l2_prio_init(&vpbe_display_layer->prio);
return 0;
}
@@ -1727,6 +1709,7 @@ static int register_device(struct vpbe_layer *vpbe_display_layer,
vpbe_display_layer->disp_dev = disp_dev;
/* set the driver data in platform device */
platform_set_drvdata(pdev, disp_dev);
+ set_bit(V4L2_FL_USE_FH_PRIO, &vpbe_display_layer->video_dev.flags);
video_set_drvdata(&vpbe_display_layer->video_dev,
vpbe_display_layer);