media: mc-entity: Rename media_entity_remote_pad() to media_pad_remote_pad_first()

The media_entity_remote_pad() is misnamed, as it operates on a pad and
not an entity. Rename it to media_pad_remote_pad_first() to clarify its
behaviour.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

45 files changed, 65 insertions, 66 deletions

diff --git a/Documentation/driver-api/media/mc-core.rst b/Documentation/driver-api/media/mc-core.rst
index 02481a2513b9..6eea6a3b6441 100644
--- a/Documentation/driver-api/media/mc-core.rst
+++ b/Documentation/driver-api/media/mc-core.rst
@@ -186,8 +186,7 @@ is required and the graph structure can be freed normally.
 
 Helper functions can be used to find a link between two given pads, or a pad
 connected to another pad through an enabled link
-:c:func:`media_entity_find_link()` and
-:c:func:`media_entity_remote_pad()`.
+:c:func:`media_entity_find_link()` and :c:func:`media_pad_remote_pad_first()`.
 
 Use count and power handling
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
index 31bac06d46b5..d75eb3d8be5a 100644
--- a/drivers/media/i2c/adv748x/adv748x.h
+++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -417,7 +417,7 @@ int adv748x_write_block(struct adv748x_state *state, int client_page,
 
 static inline struct v4l2_subdev *adv748x_get_remote_sd(struct media_pad *pad)
 {
-	pad = media_entity_remote_pad(pad);
+	pad = media_pad_remote_pad_first(pad);
 	if (!pad)
 		return NULL;
 
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 65472438444b..93a980c4e899 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -1285,7 +1285,7 @@ static int tvp5150_disable_all_input_links(struct tvp5150 *decoder)
 	int err;
 
 	for (i = 0; i < TVP5150_NUM_PADS - 1; i++) {
-		connector_pad = media_entity_remote_pad(&decoder->pads[i]);
+		connector_pad = media_pad_remote_pad_first(&decoder->pads[i]);
 		if (!connector_pad)
 			continue;
 
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index cebb905260d3..66ba0629c4ce 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -901,7 +901,7 @@ media_entity_find_link(struct media_pad *source, struct media_pad *sink)
 }
 EXPORT_SYMBOL_GPL(media_entity_find_link);
 
-struct media_pad *media_entity_remote_pad(const struct media_pad *pad)
+struct media_pad *media_pad_remote_pad_first(const struct media_pad *pad)
 {
 	struct media_link *link;
 
@@ -919,7 +919,7 @@ struct media_pad *media_entity_remote_pad(const struct media_pad *pad)
 	return NULL;
 
 }
-EXPORT_SYMBOL_GPL(media_entity_remote_pad);
+EXPORT_SYMBOL_GPL(media_pad_remote_pad_first);
 
 static void media_interface_init(struct media_device *mdev,
 				 struct media_interface *intf,
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
index dbdbdb648a0d..a3fe547b7fce 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
@@ -1323,7 +1323,7 @@ static int cio2_video_link_validate(struct media_link *link)
 	struct v4l2_subdev_format source_fmt;
 	int ret;
 
-	if (!media_entity_remote_pad(entity->pads)) {
+	if (!media_pad_remote_pad_first(entity->pads)) {
 		dev_info(dev, "video node %s pad not connected\n", vd->name);
 		return -ENOTCONN;
 	}
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index 80628801cf09..88f188e0f750 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -245,7 +245,7 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
 		}
 
 		if (!csid->testgen.enabled &&
-		    !media_entity_remote_pad(&csid->pads[MSM_CSID_PAD_SINK]))
+		    !media_pad_remote_pad_first(&csid->pads[MSM_CSID_PAD_SINK]))
 			return -ENOLINK;
 	}
 
@@ -518,7 +518,7 @@ static int csid_set_test_pattern(struct csid_device *csid, s32 value)
 	struct csid_testgen_config *tg = &csid->testgen;
 
 	/* If CSID is linked to CSIPHY, do not allow to enable test generator */
-	if (value && media_entity_remote_pad(&csid->pads[MSM_CSID_PAD_SINK]))
+	if (value && media_pad_remote_pad_first(&csid->pads[MSM_CSID_PAD_SINK]))
 		return -EBUSY;
 
 	tg->enabled = !!value;
@@ -729,7 +729,7 @@ static int csid_link_setup(struct media_entity *entity,
 			   const struct media_pad *remote, u32 flags)
 {
 	if (flags & MEDIA_LNK_FL_ENABLED)
-		if (media_entity_remote_pad(local))
+		if (media_pad_remote_pad_first(local))
 			return -EBUSY;
 
 	if ((local->flags & MEDIA_PAD_FL_SINK) &&
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 75fcfc627400..3f726a7237f5 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -693,7 +693,7 @@ static int csiphy_link_setup(struct media_entity *entity,
 		struct csiphy_device *csiphy;
 		struct csid_device *csid;
 
-		if (media_entity_remote_pad(local))
+		if (media_pad_remote_pad_first(local))
 			return -EBUSY;
 
 		sd = media_entity_to_v4l2_subdev(entity);
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c
index 91e6a2b9ac50..b713f5b86aba 100644
--- a/drivers/media/platform/qcom/camss/camss-ispif.c
+++ b/drivers/media/platform/qcom/camss/camss-ispif.c
@@ -812,7 +812,7 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable)
 	int ret;
 
 	if (enable) {
-		if (!media_entity_remote_pad(&line->pads[MSM_ISPIF_PAD_SINK]))
+		if (!media_pad_remote_pad_first(&line->pads[MSM_ISPIF_PAD_SINK]))
 			return -ENOLINK;
 
 		/* Config */
@@ -1301,7 +1301,7 @@ static int ispif_link_setup(struct media_entity *entity,
 			    const struct media_pad *remote, u32 flags)
 {
 	if (flags & MEDIA_LNK_FL_ENABLED) {
-		if (media_entity_remote_pad(local))
+		if (media_pad_remote_pad_first(local))
 			return -EBUSY;
 
 		if (local->flags & MEDIA_PAD_FL_SINK) {
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index 76e28b832568..a26e4a5d87b6 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -1436,7 +1436,7 @@ static int vfe_link_setup(struct media_entity *entity,
 			  const struct media_pad *remote, u32 flags)
 {
 	if (flags & MEDIA_LNK_FL_ENABLED)
-		if (media_entity_remote_pad(local))
+		if (media_pad_remote_pad_first(local))
 			return -EBUSY;
 
 	return 0;
diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c
index 307bb1dc4589..290df04c4d02 100644
--- a/drivers/media/platform/qcom/camss/camss-video.c
+++ b/drivers/media/platform/qcom/camss/camss-video.c
@@ -328,7 +328,7 @@ static struct v4l2_subdev *video_remote_subdev(struct camss_video *video,
 {
 	struct media_pad *remote;
 
-	remote = media_entity_remote_pad(&video->pad);
+	remote = media_pad_remote_pad_first(&video->pad);
 
 	if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
 		return NULL;
@@ -507,7 +507,7 @@ static int video_start_streaming(struct vb2_queue *q, unsigned int count)
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			break;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
@@ -543,7 +543,7 @@ static void video_stop_streaming(struct vb2_queue *q)
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			break;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 932968e5f1e5..1118c40886d5 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -937,7 +937,7 @@ struct media_entity *camss_find_sensor(struct media_entity *entity)
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			return NULL;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			return NULL;
 
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-core.c b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
index 4b7a9743554a..968a74234e92 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
@@ -845,7 +845,7 @@ static int rvin_csi2_link_notify(struct media_link *link, u32 flags,
 				continue;
 
 			/* Get remote CSI-2, if any. */
-			csi_pad = media_entity_remote_pad(
+			csi_pad = media_pad_remote_pad_first(
 					&group->vin[i]->vdev.entity.pads[0]);
 			if (!csi_pad)
 				continue;
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c b/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c
index fea8f00a9152..174aa6176f54 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c
@@ -1313,7 +1313,7 @@ static int rcsi2_link_setup(struct media_entity *entity,
 	channel = id % 4;
 
 	if (flags & MEDIA_LNK_FL_ENABLED) {
-		if (media_entity_remote_pad(local)) {
+		if (media_pad_remote_pad_first(local)) {
 			dev_dbg(priv->dev,
 				"Each VC can only be routed to one output channel\n");
 			return -EINVAL;
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
index 6644b498929d..8d37fbdc266a 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
@@ -1258,7 +1258,7 @@ static int rvin_set_stream(struct rvin_dev *vin, int on)
 		return ret == -ENOIOCTLCMD ? 0 : ret;
 	}
 
-	pad = media_entity_remote_pad(&vin->pad);
+	pad = media_pad_remote_pad_first(&vin->pad);
 	if (!pad)
 		return -EPIPE;
 
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
index 2e2aa9d746ee..576059f9bbe3 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
@@ -1032,7 +1032,7 @@ static void rvin_notify(struct v4l2_subdev *sd,
 		if (!vin)
 			continue;
 
-		pad = media_entity_remote_pad(&vin->pad);
+		pad = media_pad_remote_pad_first(&vin->pad);
 		if (!pad)
 			continue;
 
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.c b/drivers/media/platform/renesas/vsp1/vsp1_entity.c
index a116a3362f9e..4c3bd2b1ca28 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.c
@@ -516,8 +516,8 @@ int vsp1_entity_link_setup(struct media_entity *entity,
  * higher than one for the data pipelines, except for the links to the HGO and
  * HGT that can be enabled in addition to a regular data link. When traversing
  * outgoing links this function ignores HGO and HGT entities and should thus be
- * used in place of the generic media_entity_remote_pad() function to traverse
- * data pipelines.
+ * used in place of the generic media_pad_remote_pad_first() function to
+ * traverse data pipelines.
  *
  * Return a pointer to the pad at the remote end of the first found enabled
  * link, or NULL if no enabled link has been found.
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_video.c b/drivers/media/platform/renesas/vsp1/vsp1_video.c
index 51219b1b6ea9..e8e0ee5f2277 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_video.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_video.c
@@ -50,7 +50,7 @@ vsp1_video_remote_subdev(struct media_pad *local, u32 *pad)
 {
 	struct media_pad *remote;
 
-	remote = media_entity_remote_pad(local);
+	remote = media_pad_remote_pad_first(local);
 	if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
 		return NULL;
 
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index 187d78075acb..a97c145bad98 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -200,7 +200,7 @@ static struct v4l2_subdev *rkisp1_get_remote_sensor(struct v4l2_subdev *sd)
 	struct media_entity *sensor_me;
 
 	local = &sd->entity.pads[RKISP1_ISP_PAD_SINK_VIDEO];
-	remote = media_entity_remote_pad(local);
+	remote = media_pad_remote_pad_first(local);
 	if (!remote)
 		return NULL;
 
diff --git a/drivers/media/platform/samsung/exynos4-is/common.c b/drivers/media/platform/samsung/exynos4-is/common.c
index 26ee2388edfd..e41333535eac 100644
--- a/drivers/media/platform/samsung/exynos4-is/common.c
+++ b/drivers/media/platform/samsung/exynos4-is/common.c
@@ -21,7 +21,7 @@ struct v4l2_subdev *fimc_find_remote_sensor(struct media_entity *entity)
 
 	while (pad->flags & MEDIA_PAD_FL_SINK) {
 		/* source pad */
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
index 7ff4024003f4..03638c8f772d 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
@@ -737,7 +737,7 @@ static struct media_entity *fimc_pipeline_get_head(struct media_entity *me)
 	struct media_pad *pad = &me->pads[0];
 
 	while (!(pad->flags & MEDIA_PAD_FL_SOURCE)) {
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad)
 			break;
 		me = pad->entity;
@@ -810,7 +810,7 @@ static int fimc_pipeline_try_format(struct fimc_ctx *ctx,
 					return ret;
 			}
 
-			pad = media_entity_remote_pad(&me->pads[sfmt.pad]);
+			pad = media_pad_remote_pad_first(&me->pads[sfmt.pad]);
 			if (!pad)
 				return -EINVAL;
 			me = pad->entity;
@@ -1115,7 +1115,7 @@ static int fimc_pipeline_validate(struct fimc_dev *fimc)
 
 			if (p->flags & MEDIA_PAD_FL_SINK) {
 				sink_pad = p;
-				src_pad = media_entity_remote_pad(sink_pad);
+				src_pad = media_pad_remote_pad_first(sink_pad);
 				if (src_pad)
 					break;
 			}
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c b/drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c
index 83688a7982f7..8f12240b0eb7 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c
@@ -465,7 +465,7 @@ static int isp_video_pipeline_validate(struct fimc_isp *isp)
 			return -EPIPE;
 
 		/* Retrieve format at the source pad */
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
index 1a396b7cd9a9..41b0a4a5929a 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
@@ -789,7 +789,7 @@ static int fimc_pipeline_validate(struct fimc_lite *fimc)
 				return -EPIPE;
 		}
 		/* Retrieve format at the source pad */
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/drivers/media/platform/samsung/exynos4-is/media-dev.c
index 544b54e428c9..52b43ea04030 100644
--- a/drivers/media/platform/samsung/exynos4-is/media-dev.c
+++ b/drivers/media/platform/samsung/exynos4-is/media-dev.c
@@ -81,7 +81,7 @@ static void fimc_pipeline_prepare(struct fimc_pipeline *p,
 			struct media_pad *spad = &me->pads[i];
 			if (!(spad->flags & MEDIA_PAD_FL_SINK))
 				continue;
-			pad = media_entity_remote_pad(spad);
+			pad = media_pad_remote_pad_first(spad);
 			if (pad)
 				break;
 		}
diff --git a/drivers/media/platform/samsung/s3c-camif/camif-capture.c b/drivers/media/platform/samsung/s3c-camif/camif-capture.c
index 140854ab4dd8..c2d8f1e425d8 100644
--- a/drivers/media/platform/samsung/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/samsung/s3c-camif/camif-capture.c
@@ -811,7 +811,7 @@ static int camif_pipeline_validate(struct camif_dev *camif)
 	int ret;
 
 	/* Retrieve format at the sensor subdev source pad */
-	pad = media_entity_remote_pad(&camif->pads[0]);
+	pad = media_pad_remote_pad_first(&camif->pads[0]);
 	if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 		return -EPIPE;
 
diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index 9b14a113083f..2ca95ab2b0fe 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
@@ -611,7 +611,7 @@ static struct media_entity *dcmi_find_source(struct stm32_dcmi *dcmi)
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			break;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
@@ -681,7 +681,7 @@ static int dcmi_pipeline_s_fmt(struct stm32_dcmi *dcmi,
 		}
 
 		/* Walk to next entity */
-		sink_pad = media_entity_remote_pad(src_pad);
+		sink_pad = media_pad_remote_pad_first(src_pad);
 		if (!sink_pad || !is_media_entity_v4l2_subdev(sink_pad->entity))
 			break;
 
@@ -705,7 +705,7 @@ static int dcmi_pipeline_s_stream(struct stm32_dcmi *dcmi, int state)
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			break;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
index 682c26536034..1d46e113d01d 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
@@ -77,7 +77,7 @@ sun6i_video_remote_subdev(struct sun6i_video *video, u32 *pad)
 {
 	struct media_pad *remote;
 
-	remote = media_entity_remote_pad(&video->pad);
+	remote = media_pad_remote_pad_first(&video->pad);
 
 	if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
 		return NULL;
@@ -560,7 +560,7 @@ static int sun6i_video_link_validate(struct media_link *link)
 
 	video->mbus_code = 0;
 
-	if (!media_entity_remote_pad(link->sink->entity->pads)) {
+	if (!media_pad_remote_pad_first(link->sink->entity->pads)) {
 		dev_info(video->csi->dev,
 			 "video node %s pad not connected\n", vdev->name);
 		return -ENOLINK;
diff --git a/drivers/media/platform/ti/cal/cal-camerarx.c b/drivers/media/platform/ti/cal/cal-camerarx.c
index a0880f0091f7..e136d70b4048 100644
--- a/drivers/media/platform/ti/cal/cal-camerarx.c
+++ b/drivers/media/platform/ti/cal/cal-camerarx.c
@@ -592,7 +592,7 @@ int cal_camerarx_get_remote_frame_desc(struct cal_camerarx *phy,
 	if (!phy->source)
 		return -EPIPE;
 
-	pad = media_entity_remote_pad(&phy->pads[CAL_CAMERARX_PAD_SINK]);
+	pad = media_pad_remote_pad_first(&phy->pads[CAL_CAMERARX_PAD_SINK]);
 	if (!pad)
 		return -EPIPE;
 
diff --git a/drivers/media/platform/ti/cal/cal-video.c b/drivers/media/platform/ti/cal/cal-video.c
index 07ae1a34e6b0..776da0cfcdbe 100644
--- a/drivers/media/platform/ti/cal/cal-video.c
+++ b/drivers/media/platform/ti/cal/cal-video.c
@@ -685,7 +685,7 @@ static int cal_video_check_format(struct cal_ctx *ctx)
 	const struct v4l2_mbus_framefmt *format;
 	struct media_pad *remote_pad;
 
-	remote_pad = media_entity_remote_pad(&ctx->pad);
+	remote_pad = media_pad_remote_pad_first(&ctx->pad);
 	if (!remote_pad)
 		return -ENODEV;
 
diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c
index 4c937f3f323e..d251736eb420 100644
--- a/drivers/media/platform/ti/omap3isp/isp.c
+++ b/drivers/media/platform/ti/omap3isp/isp.c
@@ -700,7 +700,7 @@ static int isp_pipeline_enable(struct isp_pipeline *pipe,
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			break;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
@@ -797,7 +797,7 @@ static int isp_pipeline_disable(struct isp_pipeline *pipe)
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			break;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
@@ -942,7 +942,7 @@ static int isp_pipeline_is_last(struct media_entity *me)
 	pipe = to_isp_pipeline(me);
 	if (pipe->stream_state == ISP_PIPELINE_STREAM_STOPPED)
 		return 0;
-	pad = media_entity_remote_pad(&pipe->output->pad);
+	pad = media_pad_remote_pad_first(&pipe->output->pad);
 	return pad->entity == me;
 }
 
diff --git a/drivers/media/platform/ti/omap3isp/ispccdc.c b/drivers/media/platform/ti/omap3isp/ispccdc.c
index 108b5e9f82cb..11afb8aec292 100644
--- a/drivers/media/platform/ti/omap3isp/ispccdc.c
+++ b/drivers/media/platform/ti/omap3isp/ispccdc.c
@@ -1133,7 +1133,7 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc)
 	ccdc->bt656 = false;
 	ccdc->fields = 0;
 
-	pad = media_entity_remote_pad(&ccdc->pads[CCDC_PAD_SINK]);
+	pad = media_pad_remote_pad_first(&ccdc->pads[CCDC_PAD_SINK]);
 	sensor = media_entity_to_v4l2_subdev(pad->entity);
 	if (ccdc->input == CCDC_INPUT_PARALLEL) {
 		struct v4l2_subdev *sd =
diff --git a/drivers/media/platform/ti/omap3isp/ispccp2.c b/drivers/media/platform/ti/omap3isp/ispccp2.c
index acb58b6ddba1..fc90ff88464f 100644
--- a/drivers/media/platform/ti/omap3isp/ispccp2.c
+++ b/drivers/media/platform/ti/omap3isp/ispccp2.c
@@ -357,7 +357,7 @@ static int ccp2_if_configure(struct isp_ccp2_device *ccp2)
 
 	ccp2_pwr_cfg(ccp2);
 
-	pad = media_entity_remote_pad(&ccp2->pads[CCP2_PAD_SINK]);
+	pad = media_pad_remote_pad_first(&ccp2->pads[CCP2_PAD_SINK]);
 	sensor = media_entity_to_v4l2_subdev(pad->entity);
 	buscfg = v4l2_subdev_to_bus_cfg(pipe->external);
 
diff --git a/drivers/media/platform/ti/omap3isp/ispcsi2.c b/drivers/media/platform/ti/omap3isp/ispcsi2.c
index 6302e0c94034..6870980a2fa9 100644
--- a/drivers/media/platform/ti/omap3isp/ispcsi2.c
+++ b/drivers/media/platform/ti/omap3isp/ispcsi2.c
@@ -561,7 +561,7 @@ static int csi2_configure(struct isp_csi2_device *csi2)
 	if (csi2->contexts[0].enabled || csi2->ctrl.if_enable)
 		return -EBUSY;
 
-	pad = media_entity_remote_pad(&csi2->pads[CSI2_PAD_SINK]);
+	pad = media_pad_remote_pad_first(&csi2->pads[CSI2_PAD_SINK]);
 	sensor = media_entity_to_v4l2_subdev(pad->entity);
 	buscfg = v4l2_subdev_to_bus_cfg(pipe->external);
 
diff --git a/drivers/media/platform/ti/omap3isp/ispvideo.c b/drivers/media/platform/ti/omap3isp/ispvideo.c
index 8811d6dd4ee7..d7059180e80e 100644
--- a/drivers/media/platform/ti/omap3isp/ispvideo.c
+++ b/drivers/media/platform/ti/omap3isp/ispvideo.c
@@ -206,7 +206,7 @@ isp_video_remote_subdev(struct isp_video *video, u32 *pad)
 {
 	struct media_pad *remote;
 
-	remote = media_entity_remote_pad(&video->pad);
+	remote = media_pad_remote_pad_first(&video->pad);
 
 	if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
 		return NULL;
@@ -981,7 +981,7 @@ static int isp_video_check_external_subdevs(struct isp_video *video,
 			continue;
 
 		/* ISP entities have always sink pad == 0. Find source. */
-		source_pad = media_entity_remote_pad(&ents[i]->pads[0]);
+		source_pad = media_pad_remote_pad_first(&ents[i]->pads[0]);
 		if (source_pad == NULL)
 			continue;
 
diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c
index b31e5913a4cd..71d97042a470 100644
--- a/drivers/media/platform/video-mux.c
+++ b/drivers/media/platform/video-mux.c
@@ -118,7 +118,7 @@ static int video_mux_s_stream(struct v4l2_subdev *sd, int enable)
 		return -EINVAL;
 	}
 
-	pad = media_entity_remote_pad(&sd->entity.pads[vmux->active]);
+	pad = media_pad_remote_pad_first(&sd->entity.pads[vmux->active]);
 	if (!pad) {
 		dev_err(sd->dev, "Failed to find remote source pad\n");
 		return -ENOLINK;
diff --git a/drivers/media/platform/xilinx/xilinx-csi2rxss.c b/drivers/media/platform/xilinx/xilinx-csi2rxss.c
index 051c60cba1e0..cf8e892c47f0 100644
--- a/drivers/media/platform/xilinx/xilinx-csi2rxss.c
+++ b/drivers/media/platform/xilinx/xilinx-csi2rxss.c
@@ -474,7 +474,7 @@ static struct v4l2_subdev *xcsi2rxss_get_remote_subdev(struct media_pad *local)
 {
 	struct media_pad *remote;
 
-	remote = media_entity_remote_pad(local);
+	remote = media_pad_remote_pad_first(local);
 	if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
 		return NULL;
 
diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c
index 338c3661d809..2d1ef7a25c33 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.c
+++ b/drivers/media/platform/xilinx/xilinx-dma.c
@@ -44,7 +44,7 @@ xvip_dma_remote_subdev(struct media_pad *local, u32 *pad)
 {
 	struct media_pad *remote;
 
-	remote = media_entity_remote_pad(local);
+	remote = media_pad_remote_pad_first(local);
 	if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
 		return NULL;
 
@@ -107,7 +107,7 @@ static int xvip_pipeline_start_stop(struct xvip_pipeline *pipe, bool start)
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			break;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
diff --git a/drivers/media/test-drivers/vimc/vimc-streamer.c b/drivers/media/test-drivers/vimc/vimc-streamer.c
index 65feb3c596db..807551a5143b 100644
--- a/drivers/media/test-drivers/vimc/vimc-streamer.c
+++ b/drivers/media/test-drivers/vimc/vimc-streamer.c
@@ -30,7 +30,7 @@ static struct media_entity *vimc_get_source_entity(struct media_entity *ent)
 	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]);
+		pad = media_pad_remote_pad_first(&ent->pads[i]);
 		return pad ? pad->entity : NULL;
 	}
 	return NULL;
diff --git a/drivers/staging/media/imx/imx-media-dev-common.c b/drivers/staging/media/imx/imx-media-dev-common.c
index 80b69a9a752c..e6d6ed3b1161 100644
--- a/drivers/staging/media/imx/imx-media-dev-common.c
+++ b/drivers/staging/media/imx/imx-media-dev-common.c
@@ -235,7 +235,7 @@ static int imx_media_inherit_controls(struct imx_media_dev *imxmd,
 		if (!(spad->flags & MEDIA_PAD_FL_SINK))
 			continue;
 
-		pad = media_entity_remote_pad(spad);
+		pad = media_pad_remote_pad_first(spad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			continue;
 
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index 94bc866ca28c..294c808b2ebe 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -698,7 +698,7 @@ imx_media_pipeline_pad(struct media_entity *start_entity, u32 grp_id,
 		    (!upstream && !(spad->flags & MEDIA_PAD_FL_SOURCE)))
 			continue;
 
-		pad = media_entity_remote_pad(spad);
+		pad = media_pad_remote_pad_first(spad);
 		if (!pad)
 			continue;
 
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index 0066af8d111f..a0553c24cce4 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1963,7 +1963,7 @@ static int imx7_csi_pad_link_validate(struct v4l2_subdev *sd,
 			if (!(spad->flags & MEDIA_PAD_FL_SINK))
 				continue;
 
-			pad = media_entity_remote_pad(spad);
+			pad = media_pad_remote_pad_first(spad);
 			if (pad)
 				break;
 		}
diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index 68588e9dab0b..28aacda0f5a7 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -395,7 +395,7 @@ static int iss_pipeline_disable(struct iss_pipeline *pipe,
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			break;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
@@ -464,7 +464,7 @@ static int iss_pipeline_enable(struct iss_pipeline *pipe,
 		if (!(pad->flags & MEDIA_PAD_FL_SINK))
 			break;
 
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 
@@ -553,7 +553,7 @@ static int iss_pipeline_is_last(struct media_entity *me)
 	pipe = to_iss_pipeline(me);
 	if (pipe->stream_state == ISS_PIPELINE_STREAM_STOPPED)
 		return 0;
-	pad = media_entity_remote_pad(&pipe->output->pad);
+	pad = media_pad_remote_pad_first(&pipe->output->pad);
 	return pad->entity == me;
 }
 
diff --git a/drivers/staging/media/omap4iss/iss_csi2.c b/drivers/staging/media/omap4iss/iss_csi2.c
index 124ab2f44fbf..04ce0e7eb557 100644
--- a/drivers/staging/media/omap4iss/iss_csi2.c
+++ b/drivers/staging/media/omap4iss/iss_csi2.c
@@ -538,7 +538,7 @@ static int csi2_configure(struct iss_csi2_device *csi2)
 	if (csi2->contexts[0].enabled || csi2->ctrl.if_enable)
 		return -EBUSY;
 
-	pad = media_entity_remote_pad(&csi2->pads[CSI2_PAD_SINK]);
+	pad = media_pad_remote_pad_first(&csi2->pads[CSI2_PAD_SINK]);
 	sensor = media_entity_to_v4l2_subdev(pad->entity);
 	pdata = sensor->host_priv;
 
diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c
index d0da083deed5..9512cd3314f2 100644
--- a/drivers/staging/media/omap4iss/iss_video.c
+++ b/drivers/staging/media/omap4iss/iss_video.c
@@ -190,7 +190,7 @@ iss_video_remote_subdev(struct iss_video *video, u32 *pad)
 {
 	struct media_pad *remote;
 
-	remote = media_entity_remote_pad(&video->pad);
+	remote = media_pad_remote_pad_first(&video->pad);
 
 	if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
 		return NULL;
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index 8e184aa4c252..9d46a36cc014 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -157,7 +157,7 @@ tegra_channel_get_remote_csi_subdev(struct tegra_vi_channel *chan)
 {
 	struct media_pad *pad;
 
-	pad = media_entity_remote_pad(&chan->pad);
+	pad = media_pad_remote_pad_first(&chan->pad);
 	if (!pad)
 		return NULL;
 
@@ -177,7 +177,7 @@ tegra_channel_get_remote_source_subdev(struct tegra_vi_channel *chan)
 
 	pad = &subdev->entity.pads[0];
 	while (!(pad->flags & MEDIA_PAD_FL_SOURCE)) {
-		pad = media_entity_remote_pad(pad);
+		pad = media_pad_remote_pad_first(pad);
 		if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
 			break;
 		entity = pad->entity;
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index 4efe2f88e6dc..5e272a0a9895 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -848,7 +848,7 @@ struct media_link *media_entity_find_link(struct media_pad *source,
 		struct media_pad *sink);
 
 /**
- * media_entity_remote_pad - Find the pad at the remote end of a link
+ * media_pad_remote_pad_first - Find the first pad at the remote end of a link
  * @pad: Pad at the local end of the link
  *
  * Search for a remote pad connected to the given pad by iterating over all
@@ -857,7 +857,7 @@ struct media_link *media_entity_find_link(struct media_pad *source,
  * Return: returns a pointer to the pad at the remote end of the first found
  * enabled link, or %NULL if no enabled link has been found.
  */
-struct media_pad *media_entity_remote_pad(const struct media_pad *pad);
+struct media_pad *media_pad_remote_pad_first(const struct media_pad *pad);
 
 /**
  * media_entity_is_streaming - Test if an entity is part of a streaming pipeline