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Subject[PATCH v3 1/9] media: vimc: Move get_source_entity to vimc-common
Date
Move the function vimc_get_source_entity() to vimc-common.c to make it
reusable.

Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in>
---
drivers/media/test-drivers/vimc/vimc-common.c | 14 +++++++++++
drivers/media/test-drivers/vimc/vimc-common.h | 12 ++++++++++
.../media/test-drivers/vimc/vimc-streamer.c | 24 -------------------
3 files changed, 26 insertions(+), 24 deletions(-)

diff --git a/drivers/media/test-drivers/vimc/vimc-common.c b/drivers/media/test-drivers/vimc/vimc-common.c
index 0d97b25ce21e..91c8992bb391 100644
--- a/drivers/media/test-drivers/vimc/vimc-common.c
+++ b/drivers/media/test-drivers/vimc/vimc-common.c
@@ -417,3 +417,17 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
media_entity_cleanup(&sd->entity);
return ret;
}
+
+struct media_entity *vimc_get_source_entity(struct media_entity *ent)
+{
+ struct media_pad *pad;
+ int i;
+
+ for (i = 0; i < ent->num_pads; i++) {
+ if (ent->pads[i].flags & MEDIA_PAD_FL_SOURCE)
+ continue;
+ pad = media_entity_remote_pad(&ent->pads[i]);
+ return pad ? pad->entity : NULL;
+ }
+ return NULL;
+}
diff --git a/drivers/media/test-drivers/vimc/vimc-common.h b/drivers/media/test-drivers/vimc/vimc-common.h
index a289434e75ba..4c580d854007 100644
--- a/drivers/media/test-drivers/vimc/vimc-common.h
+++ b/drivers/media/test-drivers/vimc/vimc-common.h
@@ -230,4 +230,16 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
*/
int vimc_vdev_link_validate(struct media_link *link);

+/**
+ * vimc_get_source_entity - get the entity connected with the first sink pad
+ *
+ * @ent: reference media_entity
+ *
+ * Helper function that returns the media entity containing the source pad
+ * linked with the first sink pad from the given media entity pad list.
+ *
+ * Return: The source pad or NULL, if it wasn't found.
+ */
+struct media_entity *vimc_get_source_entity(struct media_entity *ent);
+
#endif
diff --git a/drivers/media/test-drivers/vimc/vimc-streamer.c b/drivers/media/test-drivers/vimc/vimc-streamer.c
index 451a32c0d034..4f8384246042 100644
--- a/drivers/media/test-drivers/vimc/vimc-streamer.c
+++ b/drivers/media/test-drivers/vimc/vimc-streamer.c
@@ -12,30 +12,6 @@

#include "vimc-streamer.h"

-/**
- * vimc_get_source_entity - get the entity connected with the first sink pad
- *
- * @ent: reference media_entity
- *
- * Helper function that returns the media entity containing the source pad
- * linked with the first sink pad from the given media entity pad list.
- *
- * Return: The source pad or NULL, if it wasn't found.
- */
-static struct media_entity *vimc_get_source_entity(struct media_entity *ent)
-{
- struct media_pad *pad;
- int i;
-
- for (i = 0; i < ent->num_pads; i++) {
- if (ent->pads[i].flags & MEDIA_PAD_FL_SOURCE)
- continue;
- pad = media_entity_remote_pad(&ent->pads[i]);
- return pad ? pad->entity : NULL;
- }
- return NULL;
-}
-
/**
* vimc_streamer_pipeline_terminate - Disable stream in all ved in stream
*
--
2.17.1
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