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[media] davinci_vbpe: stop MEDIA_ENT_T_V4L2_SUBDEV abuse 

This driver is abusing MEDIA_ENT_T_V4L2_SUBDEV:

- it uses a hack to check if the remote entity is a subdev;
- it still uses the legacy entity subtype check macro, that
  will be removed soon.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2015-05-07 22:12:36 -03:00
parent 26614b9bf8
commit 14fae6fc53
2 changed files with 8 additions and 6 deletions
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9
drivers/staging/media/davinci_vpfe/dm365_ipipe.c
View File

@ -1712,8 +1712,11 @@ ipipe_link_setup(struct media_entity *entity, const struct media_pad *local,
struct vpfe_device *vpfe_dev = to_vpfe_device(ipipe);
u16 ipipeif_sink = vpfe_dev->vpfe_ipipeif.input;
switch (local->index | media_entity_type(remote->entity)) {
case IPIPE_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV:
if (!is_media_entity_v4l2_subdev(remote->entity))
return -EINVAL;
switch (local->index) {
case IPIPE_PAD_SINK:
if (!(flags & MEDIA_LNK_FL_ENABLED)) {
ipipe->input = IPIPE_INPUT_NONE;
break;
@ -1726,7 +1729,7 @@ ipipe_link_setup(struct media_entity *entity, const struct media_pad *local,
ipipe->input = IPIPE_INPUT_CCDC;
break;
case IPIPE_PAD_SOURCE | MEDIA_ENT_T_V4L2_SUBDEV:
case IPIPE_PAD_SOURCE:
/* out to RESIZER */
if (flags & MEDIA_LNK_FL_ENABLED)
ipipe->output = IPIPE_OUTPUT_RESIZER;

5
drivers/staging/media/davinci_vpfe/vpfe_video.c
View File

@ -88,7 +88,7 @@ vpfe_video_remote_subdev(struct vpfe_video_device *video, u32 *pad)
{
struct media_pad *remote = media_entity_remote_pad(&video->pad);
if (remote == NULL || remote->entity->type != MEDIA_ENT_T_V4L2_SUBDEV)
if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
return NULL;
if (pad)
*pad = remote->index;
@ -243,8 +243,7 @@ static int vpfe_video_validate_pipeline(struct vpfe_pipeline *pipe)
/* Retrieve the source format */
pad = media_entity_remote_pad(pad);
if (pad == NULL ||
pad->entity->type != MEDIA_ENT_T_V4L2_SUBDEV)
if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
break;
subdev = media_entity_to_v4l2_subdev(pad->entity);