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

Browse source 
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>
This commit is contained in:
Laurent Pinchart 2022-06-25 18:02:24 +01:00 committed by Mauro Carvalho Chehab
parent 57cb848f00
commit b2e44430b6
45 changed files with 65 additions and 66 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
Documentation/driver-api/media/mc-core.rst
View file

@ -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
^^^^^^^^^^^^^^^^^^^^^^^^^^^^

2
drivers/media/i2c/adv748x/adv748x.h
View file

@ -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;

2
drivers/media/i2c/tvp5150.c
View file

@ -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;

4
drivers/media/mc/mc-entity.c
View file

@ -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,

2
drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
View file

@ -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;
}

6
drivers/media/platform/qcom/camss/camss-csid.c
View file

@ -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) &&

2
drivers/media/platform/qcom/camss/camss-csiphy.c
View file

@ -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);

4
drivers/media/platform/qcom/camss/camss-ispif.c
View file

@ -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) {

2
drivers/media/platform/qcom/camss/camss-vfe.c
View file

@ -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;

6
drivers/media/platform/qcom/camss/camss-video.c
View file

@ -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;

2
drivers/media/platform/qcom/camss/camss.c
View file

@ -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;

2
drivers/media/platform/renesas/rcar-vin/rcar-core.c
View file

@ -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;

2
drivers/media/platform/renesas/rcar-vin/rcar-csi2.c
View file

@ -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;

2
drivers/media/platform/renesas/rcar-vin/rcar-dma.c
View file

@ -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;

2
drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
View file

@ -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;

4
drivers/media/platform/renesas/vsp1/vsp1_entity.c
View file

@ -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.

2
drivers/media/platform/renesas/vsp1/vsp1_video.c
View file

@ -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;

2
drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
View file

@ -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;

2
drivers/media/platform/samsung/exynos4-is/common.c
View file

@ -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;

6
drivers/media/platform/samsung/exynos4-is/fimc-capture.c
View file

@ -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;
}

2
drivers/media/platform/samsung/exynos4-is/fimc-isp-video.c
View file

@ -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;

2
drivers/media/platform/samsung/exynos4-is/fimc-lite.c
View file

@ -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;

2
drivers/media/platform/samsung/exynos4-is/media-dev.c
View file

@ -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;
}

2
drivers/media/platform/samsung/s3c-camif/camif-capture.c
View file

@ -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;

6
drivers/media/platform/st/stm32/stm32-dcmi.c
View file

@ -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;

4
drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
View file

@ -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;

2
drivers/media/platform/ti/cal/cal-camerarx.c
View file

@ -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;

2
drivers/media/platform/ti/cal/cal-video.c
View file

@ -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;

6
drivers/media/platform/ti/omap3isp/isp.c
View file

@ -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;
}

2
drivers/media/platform/ti/omap3isp/ispccdc.c
View file

@ -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 =

2
drivers/media/platform/ti/omap3isp/ispccp2.c
View file

@ -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);

2
drivers/media/platform/ti/omap3isp/ispcsi2.c
View file

@ -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);

4
drivers/media/platform/ti/omap3isp/ispvideo.c
View file

@ -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;

2
drivers/media/platform/video-mux.c
View file

@ -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;

2
drivers/media/platform/xilinx/xilinx-csi2rxss.c
View file

@ -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;

4
drivers/media/platform/xilinx/xilinx-dma.c
View file

@ -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;

2
drivers/media/test-drivers/vimc/vimc-streamer.c
View file

@ -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;

2
drivers/staging/media/imx/imx-media-dev-common.c
View file

@ -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;

2
drivers/staging/media/imx/imx-media-utils.c
View file

@ -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;

2
drivers/staging/media/imx/imx7-media-csi.c
View file

@ -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;
}

6
drivers/staging/media/omap4iss/iss.c
View file

@ -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;
}

2
drivers/staging/media/omap4iss/iss_csi2.c
View file

@ -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;

2
drivers/staging/media/omap4iss/iss_video.c
View file

@ -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;

4
drivers/staging/media/tegra-video/vi.c
View file

@ -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;

4
include/media/media-entity.h
View file

@ -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