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>
diff --git a/Documentation/driver-api/media/mc-core.rst b/Documentation/driver-api/media/mc-core.rst
index 02481a2..6eea6a3 100644
--- a/Documentation/driver-api/media/mc-core.rst
+++ b/Documentation/driver-api/media/mc-core.rst
@@ -186,8 +186,7 @@
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 31bac06..d75eb3d 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 6547243..93a980c 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 cebb905..66ba062 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 dbdbdb6..a3fe547 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 8062880..88f188e 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 75fcfc62..3f726a7 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 91e6a2b..b713f5b 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 76e28b8..a26e4a5 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 307bb1d..290df04c 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 932968e..1118c40 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 4b7a974..968a742 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 fea8f00..174aa61 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 6644b49..8d37fbd 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 2e2aa9d..576059f 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 a116a33..4c3bd2b 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 51219b1..e8e0ee5 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 187d780..a97c145 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 26ee238..e413335 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 7ff4024..03638c8 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 83688a7..8f12240 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 1a396b7..41b0a4a 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 544b54e..52b43ea 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 140854a..c2d8f1e 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 9b14a11..2ca95ab 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 682c265..1d46e11 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 a0880f0..e136d70 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 07ae1a3..776da0c 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 4c937f3..d251736 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 108b5e9..11afb8a 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 acb58b6..fc90ff8 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 6302e0c..6870980 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 8811d6d..d705918 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 b31e591..71d9704 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 051c60c..cf8e892c 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 338c366..2d1ef7a 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 65feb3c..807551a 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 80b69a9..e6d6ed3 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 94bc866..294c808 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 0066af8..a0553c2 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 68588e9..28aacda 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 124ab2f..04ce0e7 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 d0da083..9512cd3 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 8e184aa..9d46a36 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 4efe2f8..5e272a0 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
