@@ -185,8 +185,8 @@ static int rvin_group_link_notify(struct media_link *link, u32 flags,
*/
sd = media_entity_to_v4l2_subdev(link->source->entity);
for (i = 0; i < RCAR_VIN_NUM; i++) {
- if (group->vin[i] && group->vin[i]->parallel &&
- group->vin[i]->parallel->subdev == sd) {
+ if (group->vin[i] &&
+ group->vin[i]->parallel.subdev == sd) {
group->vin[i]->is_csi = false;
ret = 0;
goto out;
@@ -440,20 +440,20 @@ static int rvin_parallel_subdevice_attach(struct rvin_dev *vin,
ret = rvin_find_pad(subdev, MEDIA_PAD_FL_SOURCE);
if (ret < 0)
return ret;
- vin->parallel->source_pad = ret;
+ vin->parallel.source_pad = ret;
ret = rvin_find_pad(subdev, MEDIA_PAD_FL_SINK);
- vin->parallel->sink_pad = ret < 0 ? 0 : ret;
+ vin->parallel.sink_pad = ret < 0 ? 0 : ret;
if (vin->info->use_mc) {
- vin->parallel->subdev = subdev;
+ vin->parallel.subdev = subdev;
return 0;
}
/* Find compatible subdevices mbus format */
vin->mbus_code = 0;
code.index = 0;
- code.pad = vin->parallel->source_pad;
+ code.pad = vin->parallel.source_pad;
while (!vin->mbus_code &&
!v4l2_subdev_call(subdev, pad, enum_mbus_code, NULL, &code)) {
code.index++;
@@ -512,7 +512,7 @@ static int rvin_parallel_subdevice_attach(struct rvin_dev *vin,
vin->vdev.ctrl_handler = &vin->ctrl_handler;
- vin->parallel->subdev = subdev;
+ vin->parallel.subdev = subdev;
return 0;
}
@@ -520,7 +520,7 @@ static int rvin_parallel_subdevice_attach(struct rvin_dev *vin,
static void rvin_parallel_subdevice_detach(struct rvin_dev *vin)
{
rvin_v4l2_unregister(vin);
- vin->parallel->subdev = NULL;
+ vin->parallel.subdev = NULL;
if (!vin->info->use_mc) {
v4l2_ctrl_handler_free(&vin->ctrl_handler);
@@ -551,11 +551,11 @@ static int rvin_parallel_notify_complete(struct v4l2_async_notifier *notifier)
return 0;
/* If we're running with media-controller, link the subdevs. */
- source = &vin->parallel->subdev->entity;
+ source = &vin->parallel.subdev->entity;
sink = &vin->vdev.entity;
- ret = media_create_pad_link(source, vin->parallel->source_pad,
- sink, vin->parallel->sink_pad, 0);
+ ret = media_create_pad_link(source, vin->parallel.source_pad,
+ sink, vin->parallel.sink_pad, 0);
if (ret)
vin_err(vin, "Error adding link from %s to %s: %d\n",
source->name, sink->name, ret);
@@ -592,8 +592,8 @@ static int rvin_parallel_notify_bound(struct v4l2_async_notifier *notifier,
v4l2_set_subdev_hostdata(subdev, vin);
vin_dbg(vin, "bound subdev %s source pad: %u sink pad: %u\n",
- subdev->name, vin->parallel->source_pad,
- vin->parallel->sink_pad);
+ subdev->name, vin->parallel.source_pad,
+ vin->parallel.sink_pad);
return 0;
}
@@ -609,28 +609,27 @@ static int rvin_parallel_parse_v4l2(struct device *dev,
struct v4l2_async_subdev *asd)
{
struct rvin_dev *vin = dev_get_drvdata(dev);
- struct rvin_parallel_entity *rvpe =
- container_of(asd, struct rvin_parallel_entity, asd);
if (vep->base.port || vep->base.id)
return -ENOTCONN;
- vin->parallel = rvpe;
- vin->parallel->mbus_type = vep->bus_type;
+ vin->parallel.mbus_type = vep->bus_type;
- switch (vin->parallel->mbus_type) {
+ switch (vin->parallel.mbus_type) {
case V4L2_MBUS_PARALLEL:
case V4L2_MBUS_BT656:
vin_dbg(vin, "Found %s media bus\n",
- vin->parallel->mbus_type == V4L2_MBUS_PARALLEL ?
+ vin->parallel.mbus_type == V4L2_MBUS_PARALLEL ?
"PARALLEL" : "BT656");
- vin->parallel->bus = vep->bus.parallel;
+ vin->parallel.bus = vep->bus.parallel;
break;
default:
vin_err(vin, "Unknown media bus type\n");
return -EINVAL;
}
+ vin->parallel.asd = asd;
+
return 0;
}
@@ -641,17 +640,17 @@ static int rvin_parallel_init(struct rvin_dev *vin)
v4l2_async_notifier_init(&vin->notifier);
ret = v4l2_async_notifier_parse_fwnode_endpoints_by_port(
- vin->dev, &vin->notifier, sizeof(struct rvin_parallel_entity),
+ vin->dev, &vin->notifier, sizeof(*vin->parallel.asd),
0, rvin_parallel_parse_v4l2);
if (ret)
return ret;
/* If using mc, it's fine not to have any input registered. */
- if (!vin->parallel)
+ if (!vin->parallel.asd)
return vin->info->use_mc ? 0 : -ENODEV;
vin_dbg(vin, "Found parallel subdevice %pOF\n",
- to_of_node(vin->parallel->asd.match.fwnode));
+ to_of_node(vin->parallel.asd->match.fwnode));
vin->notifier.ops = &rvin_parallel_notify_ops;
ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier);
@@ -672,7 +672,7 @@ static int rvin_setup(struct rvin_dev *vin)
case MEDIA_BUS_FMT_UYVY8_2X8:
/* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */
if (!vin->is_csi &&
- vin->parallel->mbus_type == V4L2_MBUS_BT656)
+ vin->parallel.mbus_type == V4L2_MBUS_BT656)
vnmc |= VNMC_INF_YUV8_BT656;
else
vnmc |= VNMC_INF_YUV8_BT601;
@@ -685,7 +685,7 @@ static int rvin_setup(struct rvin_dev *vin)
case MEDIA_BUS_FMT_UYVY10_2X10:
/* BT.656 10bit YCbCr422 or BT.601 10bit YCbCr422 */
if (!vin->is_csi &&
- vin->parallel->mbus_type == V4L2_MBUS_BT656)
+ vin->parallel.mbus_type == V4L2_MBUS_BT656)
vnmc |= VNMC_INF_YUV10_BT656;
else
vnmc |= VNMC_INF_YUV10_BT601;
@@ -710,21 +710,21 @@ static int rvin_setup(struct rvin_dev *vin)
if (!vin->is_csi) {
/* Hsync Signal Polarity Select */
- if (!(vin->parallel->bus.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW))
+ if (!(vin->parallel.bus.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW))
dmr2 |= VNDMR2_HPS;
/* Vsync Signal Polarity Select */
- if (!(vin->parallel->bus.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW))
+ if (!(vin->parallel.bus.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW))
dmr2 |= VNDMR2_VPS;
/* Data Enable Polarity Select */
- if (vin->parallel->bus.flags & V4L2_MBUS_DATA_ENABLE_LOW)
+ if (vin->parallel.bus.flags & V4L2_MBUS_DATA_ENABLE_LOW)
dmr2 |= VNDMR2_CES;
switch (vin->mbus_code) {
case MEDIA_BUS_FMT_UYVY8_2X8:
- if (vin->parallel->bus.bus_width == 8 &&
- vin->parallel->bus.data_shift == 8)
+ if (vin->parallel.bus.bus_width == 8 &&
+ vin->parallel.bus.data_shift == 8)
dmr2 |= VNDMR2_YDS;
break;
default:
@@ -1203,7 +1203,7 @@ static int rvin_set_stream(struct rvin_dev *vin, int on)
/* No media controller used, simply pass operation to subdevice. */
if (!vin->info->use_mc) {
- ret = v4l2_subdev_call(vin->parallel->subdev, video, s_stream,
+ ret = v4l2_subdev_call(vin->parallel.subdev, video, s_stream,
on);
return ret == -ENOIOCTLCMD ? 0 : ret;
@@ -205,7 +205,7 @@ static int rvin_reset_format(struct rvin_dev *vin)
{
struct v4l2_subdev_format fmt = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
- .pad = vin->parallel->source_pad,
+ .pad = vin->parallel.source_pad,
};
int ret;
@@ -246,7 +246,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
struct v4l2_subdev_pad_config *pad_cfg;
struct v4l2_subdev_format format = {
.which = which,
- .pad = vin->parallel->source_pad,
+ .pad = vin->parallel.source_pad,
};
enum v4l2_field field;
u32 width, height;
@@ -632,7 +632,7 @@ static int rvin_enum_dv_timings(struct file *file, void *priv_fh,
if (timings->pad)
return -EINVAL;
- timings->pad = vin->parallel->sink_pad;
+ timings->pad = vin->parallel.sink_pad;
ret = v4l2_subdev_call(sd, pad, enum_dv_timings, timings);
@@ -684,7 +684,7 @@ static int rvin_dv_timings_cap(struct file *file, void *priv_fh,
if (cap->pad)
return -EINVAL;
- cap->pad = vin->parallel->sink_pad;
+ cap->pad = vin->parallel.sink_pad;
ret = v4l2_subdev_call(sd, pad, dv_timings_cap, cap);
@@ -702,7 +702,7 @@ static int rvin_g_edid(struct file *file, void *fh, struct v4l2_edid *edid)
if (edid->pad)
return -EINVAL;
- edid->pad = vin->parallel->sink_pad;
+ edid->pad = vin->parallel.sink_pad;
ret = v4l2_subdev_call(sd, pad, get_edid, edid);
@@ -720,7 +720,7 @@ static int rvin_s_edid(struct file *file, void *fh, struct v4l2_edid *edid)
if (edid->pad)
return -EINVAL;
- edid->pad = vin->parallel->sink_pad;
+ edid->pad = vin->parallel.sink_pad;
ret = v4l2_subdev_call(sd, pad, set_edid, edid);
@@ -101,7 +101,7 @@ struct rvin_video_format {
*
*/
struct rvin_parallel_entity {
- struct v4l2_async_subdev asd;
+ struct v4l2_async_subdev *asd;
struct v4l2_subdev *subdev;
enum v4l2_mbus_type mbus_type;
@@ -213,7 +213,7 @@ struct rvin_dev {
struct v4l2_ctrl_handler ctrl_handler;
struct v4l2_async_notifier notifier;
- struct rvin_parallel_entity *parallel;
+ struct rvin_parallel_entity parallel;
struct rvin_group *group;
unsigned int id;
@@ -248,7 +248,7 @@ struct rvin_dev {
unsigned int alpha;
};
-#define vin_to_source(vin) ((vin)->parallel->subdev)
+#define vin_to_source(vin) ((vin)->parallel.subdev)
/* Debug */
#define vin_dbg(d, fmt, arg...) dev_dbg(d->dev, fmt, ##arg)
In preparation of removing the usage of the old helper v4l2_async_notifier_parse_fwnode_endpoints_by_port() do not dynamically allocate the whole structure containing the parameters for the parallel interface, instead only allocate the v4l2_async_subdev structure. There is no functional change. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> --- drivers/media/platform/rcar-vin/rcar-core.c | 45 ++++++++++----------- drivers/media/platform/rcar-vin/rcar-dma.c | 16 ++++---- drivers/media/platform/rcar-vin/rcar-v4l2.c | 12 +++--- drivers/media/platform/rcar-vin/rcar-vin.h | 6 +-- 4 files changed, 39 insertions(+), 40 deletions(-)