[PATCH 01/32] media: entity: Add has_route entity operation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

The optional operation can be used by entities to report whether two
pads are internally connected.

Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
---
 include/media/media-entity.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index b2203ee..8f9fc85 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -181,6 +181,9 @@ struct media_pad {
  * @link_validate:	Return whether a link is valid from the entity point of
  *			view. The media_entity_pipeline_start() function
  *			validates all links by calling this operation. Optional.
+ * @has_route:		Return whether a route exists inside the entity between
+ *			two given pads. Optional. If the operation isn't
+ *			implemented all pads will be considered as connected.
  *
  * .. note::
  *
@@ -192,6 +195,8 @@ struct media_entity_operations {
 			  const struct media_pad *local,
 			  const struct media_pad *remote, u32 flags);
 	int (*link_validate)(struct media_link *link);
+	bool (*has_route)(struct media_entity *entity, unsigned int pad0,
+			  unsigned int pad1);
 };
 
 /**
-- 
2.10.2




[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux