[v8,25/38] media: ccs: Remove ccs_get_crop_compose helper
Commit Message
As it's now easier to obtain the necessary information on crop and compose
rectangles after moving to sub-device state, remove the
ccs_get_crop_compose helper.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
drivers/media/i2c/ccs/ccs-core.c | 130 ++++++++++++++-----------------
1 file changed, 58 insertions(+), 72 deletions(-)
Comments
Hi Sakari,
Thank you for the patch.
On Wed, Mar 13, 2024 at 09:25:03AM +0200, Sakari Ailus wrote:
> As it's now easier to obtain the necessary information on crop and compose
> rectangles after moving to sub-device state, remove the
> ccs_get_crop_compose helper.
>
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> ---
> drivers/media/i2c/ccs/ccs-core.c | 130 ++++++++++++++-----------------
> 1 file changed, 58 insertions(+), 72 deletions(-)
>
> diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
> index 1f91af25eac6..6c7eb4f04070 100644
> --- a/drivers/media/i2c/ccs/ccs-core.c
> +++ b/drivers/media/i2c/ccs/ccs-core.c
> @@ -2222,24 +2222,6 @@ static int ccs_get_format(struct v4l2_subdev *subdev,
> return rval;
> }
>
> -static void ccs_get_crop_compose(struct v4l2_subdev *subdev,
> - struct v4l2_subdev_state *sd_state,
> - struct v4l2_rect **crops,
> - struct v4l2_rect **comps)
> -{
> - struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> - unsigned int i;
> -
> - if (crops)
> - for (i = 0; i < subdev->entity.num_pads; i++)
> - crops[i] =
> - v4l2_subdev_state_get_crop(sd_state, i,
> - CCS_STREAM_PIXEL);
> - if (comps)
> - *comps = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> - CCS_STREAM_PIXEL);
> -}
> -
> /* Changes require propagation only on sink pad. */
> static void ccs_propagate(struct v4l2_subdev *subdev,
> struct v4l2_subdev_state *sd_state, int which,
> @@ -2247,15 +2229,17 @@ static void ccs_propagate(struct v4l2_subdev *subdev,
> {
> struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> - struct v4l2_rect *comp, *crops[CCS_PADS];
> + struct v4l2_rect *comp, *crop;
> struct v4l2_mbus_framefmt *fmt;
>
> - ccs_get_crop_compose(subdev, sd_state, crops, &comp);
> -
> + comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> + CCS_STREAM_PIXEL);
> switch (target) {
> case V4L2_SEL_TGT_CROP:
> - comp->width = crops[CCS_PAD_SINK]->width;
> - comp->height = crops[CCS_PAD_SINK]->height;
> + crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SINK,
> + CCS_STREAM_PIXEL);
> + comp->width = crop->width;
> + comp->height = crop->height;
> if (which == V4L2_SUBDEV_FORMAT_ACTIVE) {
> if (ssd == sensor->scaler) {
> sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN);
> @@ -2269,13 +2253,15 @@ static void ccs_propagate(struct v4l2_subdev *subdev,
> }
> fallthrough;
> case V4L2_SEL_TGT_COMPOSE:
> - *crops[CCS_PAD_SRC] = *comp;
> + crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SRC,
> + CCS_STREAM_PIXEL);
> + *crop = *comp;
> fmt = v4l2_subdev_state_get_format(sd_state, CCS_PAD_SRC,
> CCS_STREAM_PIXEL);
> fmt->width = comp->width;
> fmt->height = comp->height;
> if (which == V4L2_SUBDEV_FORMAT_ACTIVE && ssd == sensor->src)
> - sensor->src_src = *crops[CCS_PAD_SRC];
> + sensor->src_src = *crop;
> break;
> default:
> WARN_ON_ONCE(1);
> @@ -2416,7 +2402,7 @@ static int ccs_set_format(struct v4l2_subdev *subdev,
> {
> struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> - struct v4l2_rect *crops[CCS_PADS];
> + struct v4l2_rect *crop;
>
> if (subdev == &sensor->src->sd && fmt->pad == CCS_PAD_META)
> return ccs_get_format(subdev, sd_state, fmt);
> @@ -2458,12 +2444,13 @@ static int ccs_set_format(struct v4l2_subdev *subdev,
> CCS_LIM(sensor, MIN_Y_OUTPUT_SIZE),
> CCS_LIM(sensor, MAX_Y_OUTPUT_SIZE));
>
> - ccs_get_crop_compose(subdev, sd_state, crops, NULL);
> + crop = v4l2_subdev_state_get_crop(sd_state, ssd->sink_pad,
> + CCS_STREAM_PIXEL);
>
> - crops[ssd->sink_pad]->left = 0;
> - crops[ssd->sink_pad]->top = 0;
> - crops[ssd->sink_pad]->width = fmt->format.width;
> - crops[ssd->sink_pad]->height = fmt->format.height;
> + crop->left = 0;
> + crop->top = 0;
> + crop->width = fmt->format.width;
> + crop->height = fmt->format.height;
> ccs_propagate(subdev, sd_state, fmt->which, V4L2_SEL_TGT_CROP);
>
> mutex_unlock(&sensor->mutex);
> @@ -2518,24 +2505,23 @@ static int scaling_goodness(struct v4l2_subdev *subdev, int w, int ask_w,
> static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
> struct v4l2_subdev_state *sd_state,
> struct v4l2_subdev_selection *sel,
> - struct v4l2_rect **crops,
> + struct v4l2_rect *sink_crop,
const
> struct v4l2_rect *comp)
> {
> struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> unsigned int i;
> unsigned int binh = 1, binv = 1;
> int best = scaling_goodness(
> - subdev,
> - crops[CCS_PAD_SINK]->width, sel->r.width,
> - crops[CCS_PAD_SINK]->height, sel->r.height, sel->flags);
> + subdev, sink_crop->width, sel->r.width,
s/\tsink_crop/ sink_crop/
> + sink_crop->height, sel->r.height, sel->flags);
int best = scaling_goodness(subdev, sink_crop->width, sel->r.width,
sink_crop->height, sel->r.height,
sel->flags);
>
> for (i = 0; i < sensor->nbinning_subtypes; i++) {
> int this = scaling_goodness(
> subdev,
> - crops[CCS_PAD_SINK]->width
> + sink_crop->width
> / sensor->binning_subtypes[i].horizontal,
> sel->r.width,
> - crops[CCS_PAD_SINK]->height
> + sink_crop->height
> / sensor->binning_subtypes[i].vertical,
> sel->r.height, sel->flags);
You know this is horrible to read, right ? :-)
>
> @@ -2550,8 +2536,8 @@ static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
> sensor->binning_horizontal = binh;
> }
>
> - sel->r.width = (crops[CCS_PAD_SINK]->width / binh) & ~1;
> - sel->r.height = (crops[CCS_PAD_SINK]->height / binv) & ~1;
> + sel->r.width = (sink_crop->width / binh) & ~1;
> + sel->r.height = (sink_crop->height / binv) & ~1;
> }
>
> /*
> @@ -2566,7 +2552,7 @@ static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
> static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> struct v4l2_subdev_state *sd_state,
> struct v4l2_subdev_selection *sel,
> - struct v4l2_rect **crops,
> + struct v4l2_rect *sink_crop,
const
> struct v4l2_rect *comp)
> {
> struct i2c_client *client = v4l2_get_subdevdata(subdev);
> @@ -2579,17 +2565,12 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> unsigned int i;
> int best = INT_MIN;
>
> - sel->r.width = min_t(unsigned int, sel->r.width,
> - crops[CCS_PAD_SINK]->width);
> - sel->r.height = min_t(unsigned int, sel->r.height,
> - crops[CCS_PAD_SINK]->height);
> -
> - a = crops[CCS_PAD_SINK]->width
> - * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.width;
> - b = crops[CCS_PAD_SINK]->height
> - * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.height;
> - max_m = crops[CCS_PAD_SINK]->width
> - * CCS_LIM(sensor, SCALER_N_MIN)
> + sel->r.width = min_t(unsigned int, sel->r.width, sink_crop->width);
> + sel->r.height = min_t(unsigned int, sel->r.height, sink_crop->height);
> +
> + a = sink_crop->width * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.width;
> + b = sink_crop->height * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.height;
> + max_m = sink_crop->width * CCS_LIM(sensor, SCALER_N_MIN)
> / CCS_LIM(sensor, MIN_X_OUTPUT_SIZE);
>
> a = clamp(a, CCS_LIM(sensor, SCALER_M_MIN),
> @@ -2622,10 +2603,10 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> for (i = 0; i < ntry; i++) {
> int this = scaling_goodness(
> subdev,
> - crops[CCS_PAD_SINK]->width
> + sink_crop->width
> / try[i] * CCS_LIM(sensor, SCALER_N_MIN),
> sel->r.width,
> - crops[CCS_PAD_SINK]->height,
> + sink_crop->height,
> sel->r.height,
> sel->flags);
>
> @@ -2642,12 +2623,10 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> continue;
>
> this = scaling_goodness(
> - subdev, crops[CCS_PAD_SINK]->width
> - / try[i]
> + subdev, sink_crop->width / try[i]
> * CCS_LIM(sensor, SCALER_N_MIN),
> sel->r.width,
> - crops[CCS_PAD_SINK]->height
> - / try[i]
> + sink_crop->height / try[i]
> * CCS_LIM(sensor, SCALER_N_MIN),
> sel->r.height,
> sel->flags);
> @@ -2660,17 +2639,15 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> }
>
> sel->r.width =
> - (crops[CCS_PAD_SINK]->width
> - / scale_m
> + (sink_crop->width / scale_m
> * CCS_LIM(sensor, SCALER_N_MIN)) & ~1;
sel->r.width = (sink_crop->width / scale_m
* CCS_LIM(sensor, SCALER_N_MIN)) & ~1;
> if (mode == SMIAPP_SCALING_MODE_BOTH)
> sel->r.height =
> - (crops[CCS_PAD_SINK]->height
> - / scale_m
> + (sink_crop->height / scale_m
> * CCS_LIM(sensor, SCALER_N_MIN))
> & ~1;
> else
> - sel->r.height = crops[CCS_PAD_SINK]->height;
> + sel->r.height = sink_crop->height;
>
> if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
> sensor->scale_m = scale_m;
> @@ -2684,17 +2661,20 @@ static int ccs_set_compose(struct v4l2_subdev *subdev,
> {
> struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> - struct v4l2_rect *comp, *crops[CCS_PADS];
> + struct v4l2_rect *comp, *sink_crop;
sink_crop can be const.
>
> - ccs_get_crop_compose(subdev, sd_state, crops, &comp);
> + sink_crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SINK,
> + CCS_STREAM_PIXEL);
> + comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> + CCS_STREAM_PIXEL);
>
> sel->r.top = 0;
> sel->r.left = 0;
>
> if (ssd == sensor->binner)
> - ccs_set_compose_binner(subdev, sd_state, sel, crops, comp);
> + ccs_set_compose_binner(subdev, sd_state, sel, sink_crop, comp);
> else
> - ccs_set_compose_scaler(subdev, sd_state, sel, crops, comp);
> + ccs_set_compose_scaler(subdev, sd_state, sel, sink_crop, comp);
>
> *comp = sel->r;
> ccs_propagate(subdev, sd_state, sel->which, V4L2_SEL_TGT_COMPOSE);
> @@ -2755,9 +2735,12 @@ static int ccs_set_crop(struct v4l2_subdev *subdev,
> {
> struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> - struct v4l2_rect src_size = { 0 }, *crops[CCS_PADS], *comp;
> + struct v4l2_rect src_size = { 0 }, *crop, *comp;
comp can be const.
>
> - ccs_get_crop_compose(subdev, sd_state, crops, &comp);
> + crop = v4l2_subdev_state_get_crop(sd_state, sel->pad,
> + CCS_STREAM_PIXEL);
> + comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> + CCS_STREAM_PIXEL);
>
> if (sel->pad == ssd->sink_pad) {
> struct v4l2_mbus_framefmt *mfmt =
> @@ -2781,7 +2764,7 @@ static int ccs_set_crop(struct v4l2_subdev *subdev,
> sel->r.left = min_t(int, sel->r.left, src_size.width - sel->r.width);
> sel->r.top = min_t(int, sel->r.top, src_size.height - sel->r.height);
>
> - *crops[sel->pad] = sel->r;
> + *crop = sel->r;
>
> if (ssd != sensor->pixel_array && sel->pad == CCS_PAD_SINK)
> ccs_propagate(subdev, sd_state, sel->which, V4L2_SEL_TGT_CROP);
> @@ -2806,14 +2789,17 @@ static int ccs_get_selection(struct v4l2_subdev *subdev,
> {
> struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> - struct v4l2_rect *comp, *crops[CCS_PADS];
> + struct v4l2_rect *crop, *comp;
const
> int ret;
>
> ret = ccs_sel_supported(subdev, sel);
> if (ret)
> return ret;
>
> - ccs_get_crop_compose(subdev, sd_state, crops, &comp);
> + crop = v4l2_subdev_state_get_crop(sd_state, sel->pad,
> + CCS_STREAM_PIXEL);
> + comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> + CCS_STREAM_PIXEL);
>
> switch (sel->target) {
> case V4L2_SEL_TGT_CROP_BOUNDS:
> @@ -2835,7 +2821,7 @@ static int ccs_get_selection(struct v4l2_subdev *subdev,
> break;
> case V4L2_SEL_TGT_CROP:
> case V4L2_SEL_TGT_COMPOSE_BOUNDS:
> - sel->r = *crops[sel->pad];
> + sel->r = *crop;
> break;
> case V4L2_SEL_TGT_COMPOSE:
> sel->r = *comp;
Hi Laurent,
On Thu, Mar 21, 2024 at 08:05:15PM +0200, Laurent Pinchart wrote:
> Hi Sakari,
>
> Thank you for the patch.
>
> On Wed, Mar 13, 2024 at 09:25:03AM +0200, Sakari Ailus wrote:
> > As it's now easier to obtain the necessary information on crop and compose
> > rectangles after moving to sub-device state, remove the
> > ccs_get_crop_compose helper.
> >
> > Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> > ---
> > drivers/media/i2c/ccs/ccs-core.c | 130 ++++++++++++++-----------------
> > 1 file changed, 58 insertions(+), 72 deletions(-)
> >
> > diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
> > index 1f91af25eac6..6c7eb4f04070 100644
> > --- a/drivers/media/i2c/ccs/ccs-core.c
> > +++ b/drivers/media/i2c/ccs/ccs-core.c
> > @@ -2222,24 +2222,6 @@ static int ccs_get_format(struct v4l2_subdev *subdev,
> > return rval;
> > }
> >
> > -static void ccs_get_crop_compose(struct v4l2_subdev *subdev,
> > - struct v4l2_subdev_state *sd_state,
> > - struct v4l2_rect **crops,
> > - struct v4l2_rect **comps)
> > -{
> > - struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> > - unsigned int i;
> > -
> > - if (crops)
> > - for (i = 0; i < subdev->entity.num_pads; i++)
> > - crops[i] =
> > - v4l2_subdev_state_get_crop(sd_state, i,
> > - CCS_STREAM_PIXEL);
> > - if (comps)
> > - *comps = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> > - CCS_STREAM_PIXEL);
> > -}
> > -
> > /* Changes require propagation only on sink pad. */
> > static void ccs_propagate(struct v4l2_subdev *subdev,
> > struct v4l2_subdev_state *sd_state, int which,
> > @@ -2247,15 +2229,17 @@ static void ccs_propagate(struct v4l2_subdev *subdev,
> > {
> > struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> > struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> > - struct v4l2_rect *comp, *crops[CCS_PADS];
> > + struct v4l2_rect *comp, *crop;
> > struct v4l2_mbus_framefmt *fmt;
> >
> > - ccs_get_crop_compose(subdev, sd_state, crops, &comp);
> > -
> > + comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> > + CCS_STREAM_PIXEL);
> > switch (target) {
> > case V4L2_SEL_TGT_CROP:
> > - comp->width = crops[CCS_PAD_SINK]->width;
> > - comp->height = crops[CCS_PAD_SINK]->height;
> > + crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SINK,
> > + CCS_STREAM_PIXEL);
> > + comp->width = crop->width;
> > + comp->height = crop->height;
> > if (which == V4L2_SUBDEV_FORMAT_ACTIVE) {
> > if (ssd == sensor->scaler) {
> > sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN);
> > @@ -2269,13 +2253,15 @@ static void ccs_propagate(struct v4l2_subdev *subdev,
> > }
> > fallthrough;
> > case V4L2_SEL_TGT_COMPOSE:
> > - *crops[CCS_PAD_SRC] = *comp;
> > + crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SRC,
> > + CCS_STREAM_PIXEL);
> > + *crop = *comp;
> > fmt = v4l2_subdev_state_get_format(sd_state, CCS_PAD_SRC,
> > CCS_STREAM_PIXEL);
> > fmt->width = comp->width;
> > fmt->height = comp->height;
> > if (which == V4L2_SUBDEV_FORMAT_ACTIVE && ssd == sensor->src)
> > - sensor->src_src = *crops[CCS_PAD_SRC];
> > + sensor->src_src = *crop;
> > break;
> > default:
> > WARN_ON_ONCE(1);
> > @@ -2416,7 +2402,7 @@ static int ccs_set_format(struct v4l2_subdev *subdev,
> > {
> > struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> > struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> > - struct v4l2_rect *crops[CCS_PADS];
> > + struct v4l2_rect *crop;
> >
> > if (subdev == &sensor->src->sd && fmt->pad == CCS_PAD_META)
> > return ccs_get_format(subdev, sd_state, fmt);
> > @@ -2458,12 +2444,13 @@ static int ccs_set_format(struct v4l2_subdev *subdev,
> > CCS_LIM(sensor, MIN_Y_OUTPUT_SIZE),
> > CCS_LIM(sensor, MAX_Y_OUTPUT_SIZE));
> >
> > - ccs_get_crop_compose(subdev, sd_state, crops, NULL);
> > + crop = v4l2_subdev_state_get_crop(sd_state, ssd->sink_pad,
> > + CCS_STREAM_PIXEL);
> >
> > - crops[ssd->sink_pad]->left = 0;
> > - crops[ssd->sink_pad]->top = 0;
> > - crops[ssd->sink_pad]->width = fmt->format.width;
> > - crops[ssd->sink_pad]->height = fmt->format.height;
> > + crop->left = 0;
> > + crop->top = 0;
> > + crop->width = fmt->format.width;
> > + crop->height = fmt->format.height;
> > ccs_propagate(subdev, sd_state, fmt->which, V4L2_SEL_TGT_CROP);
> >
> > mutex_unlock(&sensor->mutex);
> > @@ -2518,24 +2505,23 @@ static int scaling_goodness(struct v4l2_subdev *subdev, int w, int ask_w,
> > static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
> > struct v4l2_subdev_state *sd_state,
> > struct v4l2_subdev_selection *sel,
> > - struct v4l2_rect **crops,
> > + struct v4l2_rect *sink_crop,
>
> const
Yes. Also it seems the comp argument can be dropped.
>
> > struct v4l2_rect *comp)
> > {
> > struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> > unsigned int i;
> > unsigned int binh = 1, binv = 1;
> > int best = scaling_goodness(
> > - subdev,
> > - crops[CCS_PAD_SINK]->width, sel->r.width,
> > - crops[CCS_PAD_SINK]->height, sel->r.height, sel->flags);
> > + subdev, sink_crop->width, sel->r.width,
>
> s/\tsink_crop/ sink_crop/
Yes.
>
> > + sink_crop->height, sel->r.height, sel->flags);
>
> int best = scaling_goodness(subdev, sink_crop->width, sel->r.width,
> sink_crop->height, sel->r.height,
> sel->flags);
>
> >
> > for (i = 0; i < sensor->nbinning_subtypes; i++) {
> > int this = scaling_goodness(
> > subdev,
> > - crops[CCS_PAD_SINK]->width
> > + sink_crop->width
> > / sensor->binning_subtypes[i].horizontal,
> > sel->r.width,
> > - crops[CCS_PAD_SINK]->height
> > + sink_crop->height
> > / sensor->binning_subtypes[i].vertical,
> > sel->r.height, sel->flags);
>
> You know this is horrible to read, right ? :-)
I'll rewrap the calls to start the lines on the opening parenthesis.
>
> >
> > @@ -2550,8 +2536,8 @@ static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
> > sensor->binning_horizontal = binh;
> > }
> >
> > - sel->r.width = (crops[CCS_PAD_SINK]->width / binh) & ~1;
> > - sel->r.height = (crops[CCS_PAD_SINK]->height / binv) & ~1;
> > + sel->r.width = (sink_crop->width / binh) & ~1;
> > + sel->r.height = (sink_crop->height / binv) & ~1;
> > }
> >
> > /*
> > @@ -2566,7 +2552,7 @@ static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
> > static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> > struct v4l2_subdev_state *sd_state,
> > struct v4l2_subdev_selection *sel,
> > - struct v4l2_rect **crops,
> > + struct v4l2_rect *sink_crop,
>
> const
Yes.
>
> > struct v4l2_rect *comp)
> > {
> > struct i2c_client *client = v4l2_get_subdevdata(subdev);
> > @@ -2579,17 +2565,12 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> > unsigned int i;
> > int best = INT_MIN;
> >
> > - sel->r.width = min_t(unsigned int, sel->r.width,
> > - crops[CCS_PAD_SINK]->width);
> > - sel->r.height = min_t(unsigned int, sel->r.height,
> > - crops[CCS_PAD_SINK]->height);
> > -
> > - a = crops[CCS_PAD_SINK]->width
> > - * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.width;
> > - b = crops[CCS_PAD_SINK]->height
> > - * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.height;
> > - max_m = crops[CCS_PAD_SINK]->width
> > - * CCS_LIM(sensor, SCALER_N_MIN)
> > + sel->r.width = min_t(unsigned int, sel->r.width, sink_crop->width);
> > + sel->r.height = min_t(unsigned int, sel->r.height, sink_crop->height);
> > +
> > + a = sink_crop->width * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.width;
> > + b = sink_crop->height * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.height;
> > + max_m = sink_crop->width * CCS_LIM(sensor, SCALER_N_MIN)
> > / CCS_LIM(sensor, MIN_X_OUTPUT_SIZE);
> >
> > a = clamp(a, CCS_LIM(sensor, SCALER_M_MIN),
> > @@ -2622,10 +2603,10 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> > for (i = 0; i < ntry; i++) {
> > int this = scaling_goodness(
> > subdev,
> > - crops[CCS_PAD_SINK]->width
> > + sink_crop->width
> > / try[i] * CCS_LIM(sensor, SCALER_N_MIN),
> > sel->r.width,
> > - crops[CCS_PAD_SINK]->height,
> > + sink_crop->height,
> > sel->r.height,
> > sel->flags);
> >
> > @@ -2642,12 +2623,10 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> > continue;
> >
> > this = scaling_goodness(
> > - subdev, crops[CCS_PAD_SINK]->width
> > - / try[i]
> > + subdev, sink_crop->width / try[i]
> > * CCS_LIM(sensor, SCALER_N_MIN),
> > sel->r.width,
> > - crops[CCS_PAD_SINK]->height
> > - / try[i]
> > + sink_crop->height / try[i]
> > * CCS_LIM(sensor, SCALER_N_MIN),
> > sel->r.height,
> > sel->flags);
> > @@ -2660,17 +2639,15 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
> > }
> >
> > sel->r.width =
> > - (crops[CCS_PAD_SINK]->width
> > - / scale_m
> > + (sink_crop->width / scale_m
> > * CCS_LIM(sensor, SCALER_N_MIN)) & ~1;
>
> sel->r.width = (sink_crop->width / scale_m
> * CCS_LIM(sensor, SCALER_N_MIN)) & ~1;
>
> > if (mode == SMIAPP_SCALING_MODE_BOTH)
> > sel->r.height =
> > - (crops[CCS_PAD_SINK]->height
> > - / scale_m
> > + (sink_crop->height / scale_m
> > * CCS_LIM(sensor, SCALER_N_MIN))
> > & ~1;
> > else
> > - sel->r.height = crops[CCS_PAD_SINK]->height;
> > + sel->r.height = sink_crop->height;
> >
> > if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
> > sensor->scale_m = scale_m;
> > @@ -2684,17 +2661,20 @@ static int ccs_set_compose(struct v4l2_subdev *subdev,
> > {
> > struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> > struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> > - struct v4l2_rect *comp, *crops[CCS_PADS];
> > + struct v4l2_rect *comp, *sink_crop;
>
> sink_crop can be const.
>
> >
> > - ccs_get_crop_compose(subdev, sd_state, crops, &comp);
> > + sink_crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SINK,
> > + CCS_STREAM_PIXEL);
> > + comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> > + CCS_STREAM_PIXEL);
> >
> > sel->r.top = 0;
> > sel->r.left = 0;
> >
> > if (ssd == sensor->binner)
> > - ccs_set_compose_binner(subdev, sd_state, sel, crops, comp);
> > + ccs_set_compose_binner(subdev, sd_state, sel, sink_crop, comp);
> > else
> > - ccs_set_compose_scaler(subdev, sd_state, sel, crops, comp);
> > + ccs_set_compose_scaler(subdev, sd_state, sel, sink_crop, comp);
> >
> > *comp = sel->r;
> > ccs_propagate(subdev, sd_state, sel->which, V4L2_SEL_TGT_COMPOSE);
> > @@ -2755,9 +2735,12 @@ static int ccs_set_crop(struct v4l2_subdev *subdev,
> > {
> > struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> > struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> > - struct v4l2_rect src_size = { 0 }, *crops[CCS_PADS], *comp;
> > + struct v4l2_rect src_size = { 0 }, *crop, *comp;
>
> comp can be const.
>
> >
> > - ccs_get_crop_compose(subdev, sd_state, crops, &comp);
> > + crop = v4l2_subdev_state_get_crop(sd_state, sel->pad,
> > + CCS_STREAM_PIXEL);
> > + comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> > + CCS_STREAM_PIXEL);
> >
> > if (sel->pad == ssd->sink_pad) {
> > struct v4l2_mbus_framefmt *mfmt =
> > @@ -2781,7 +2764,7 @@ static int ccs_set_crop(struct v4l2_subdev *subdev,
> > sel->r.left = min_t(int, sel->r.left, src_size.width - sel->r.width);
> > sel->r.top = min_t(int, sel->r.top, src_size.height - sel->r.height);
> >
> > - *crops[sel->pad] = sel->r;
> > + *crop = sel->r;
> >
> > if (ssd != sensor->pixel_array && sel->pad == CCS_PAD_SINK)
> > ccs_propagate(subdev, sd_state, sel->which, V4L2_SEL_TGT_CROP);
> > @@ -2806,14 +2789,17 @@ static int ccs_get_selection(struct v4l2_subdev *subdev,
> > {
> > struct ccs_sensor *sensor = to_ccs_sensor(subdev);
> > struct ccs_subdev *ssd = to_ccs_subdev(subdev);
> > - struct v4l2_rect *comp, *crops[CCS_PADS];
> > + struct v4l2_rect *crop, *comp;
>
> const
>
> > int ret;
> >
> > ret = ccs_sel_supported(subdev, sel);
> > if (ret)
> > return ret;
> >
> > - ccs_get_crop_compose(subdev, sd_state, crops, &comp);
> > + crop = v4l2_subdev_state_get_crop(sd_state, sel->pad,
> > + CCS_STREAM_PIXEL);
> > + comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
> > + CCS_STREAM_PIXEL);
> >
> > switch (sel->target) {
> > case V4L2_SEL_TGT_CROP_BOUNDS:
> > @@ -2835,7 +2821,7 @@ static int ccs_get_selection(struct v4l2_subdev *subdev,
> > break;
> > case V4L2_SEL_TGT_CROP:
> > case V4L2_SEL_TGT_COMPOSE_BOUNDS:
> > - sel->r = *crops[sel->pad];
> > + sel->r = *crop;
> > break;
> > case V4L2_SEL_TGT_COMPOSE:
> > sel->r = *comp;
>
@@ -2222,24 +2222,6 @@ static int ccs_get_format(struct v4l2_subdev *subdev,
return rval;
}
-static void ccs_get_crop_compose(struct v4l2_subdev *subdev,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_rect **crops,
- struct v4l2_rect **comps)
-{
- struct ccs_subdev *ssd = to_ccs_subdev(subdev);
- unsigned int i;
-
- if (crops)
- for (i = 0; i < subdev->entity.num_pads; i++)
- crops[i] =
- v4l2_subdev_state_get_crop(sd_state, i,
- CCS_STREAM_PIXEL);
- if (comps)
- *comps = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
- CCS_STREAM_PIXEL);
-}
-
/* Changes require propagation only on sink pad. */
static void ccs_propagate(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *sd_state, int which,
@@ -2247,15 +2229,17 @@ static void ccs_propagate(struct v4l2_subdev *subdev,
{
struct ccs_sensor *sensor = to_ccs_sensor(subdev);
struct ccs_subdev *ssd = to_ccs_subdev(subdev);
- struct v4l2_rect *comp, *crops[CCS_PADS];
+ struct v4l2_rect *comp, *crop;
struct v4l2_mbus_framefmt *fmt;
- ccs_get_crop_compose(subdev, sd_state, crops, &comp);
-
+ comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
+ CCS_STREAM_PIXEL);
switch (target) {
case V4L2_SEL_TGT_CROP:
- comp->width = crops[CCS_PAD_SINK]->width;
- comp->height = crops[CCS_PAD_SINK]->height;
+ crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SINK,
+ CCS_STREAM_PIXEL);
+ comp->width = crop->width;
+ comp->height = crop->height;
if (which == V4L2_SUBDEV_FORMAT_ACTIVE) {
if (ssd == sensor->scaler) {
sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN);
@@ -2269,13 +2253,15 @@ static void ccs_propagate(struct v4l2_subdev *subdev,
}
fallthrough;
case V4L2_SEL_TGT_COMPOSE:
- *crops[CCS_PAD_SRC] = *comp;
+ crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SRC,
+ CCS_STREAM_PIXEL);
+ *crop = *comp;
fmt = v4l2_subdev_state_get_format(sd_state, CCS_PAD_SRC,
CCS_STREAM_PIXEL);
fmt->width = comp->width;
fmt->height = comp->height;
if (which == V4L2_SUBDEV_FORMAT_ACTIVE && ssd == sensor->src)
- sensor->src_src = *crops[CCS_PAD_SRC];
+ sensor->src_src = *crop;
break;
default:
WARN_ON_ONCE(1);
@@ -2416,7 +2402,7 @@ static int ccs_set_format(struct v4l2_subdev *subdev,
{
struct ccs_sensor *sensor = to_ccs_sensor(subdev);
struct ccs_subdev *ssd = to_ccs_subdev(subdev);
- struct v4l2_rect *crops[CCS_PADS];
+ struct v4l2_rect *crop;
if (subdev == &sensor->src->sd && fmt->pad == CCS_PAD_META)
return ccs_get_format(subdev, sd_state, fmt);
@@ -2458,12 +2444,13 @@ static int ccs_set_format(struct v4l2_subdev *subdev,
CCS_LIM(sensor, MIN_Y_OUTPUT_SIZE),
CCS_LIM(sensor, MAX_Y_OUTPUT_SIZE));
- ccs_get_crop_compose(subdev, sd_state, crops, NULL);
+ crop = v4l2_subdev_state_get_crop(sd_state, ssd->sink_pad,
+ CCS_STREAM_PIXEL);
- crops[ssd->sink_pad]->left = 0;
- crops[ssd->sink_pad]->top = 0;
- crops[ssd->sink_pad]->width = fmt->format.width;
- crops[ssd->sink_pad]->height = fmt->format.height;
+ crop->left = 0;
+ crop->top = 0;
+ crop->width = fmt->format.width;
+ crop->height = fmt->format.height;
ccs_propagate(subdev, sd_state, fmt->which, V4L2_SEL_TGT_CROP);
mutex_unlock(&sensor->mutex);
@@ -2518,24 +2505,23 @@ static int scaling_goodness(struct v4l2_subdev *subdev, int w, int ask_w,
static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel,
- struct v4l2_rect **crops,
+ struct v4l2_rect *sink_crop,
struct v4l2_rect *comp)
{
struct ccs_sensor *sensor = to_ccs_sensor(subdev);
unsigned int i;
unsigned int binh = 1, binv = 1;
int best = scaling_goodness(
- subdev,
- crops[CCS_PAD_SINK]->width, sel->r.width,
- crops[CCS_PAD_SINK]->height, sel->r.height, sel->flags);
+ subdev, sink_crop->width, sel->r.width,
+ sink_crop->height, sel->r.height, sel->flags);
for (i = 0; i < sensor->nbinning_subtypes; i++) {
int this = scaling_goodness(
subdev,
- crops[CCS_PAD_SINK]->width
+ sink_crop->width
/ sensor->binning_subtypes[i].horizontal,
sel->r.width,
- crops[CCS_PAD_SINK]->height
+ sink_crop->height
/ sensor->binning_subtypes[i].vertical,
sel->r.height, sel->flags);
@@ -2550,8 +2536,8 @@ static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
sensor->binning_horizontal = binh;
}
- sel->r.width = (crops[CCS_PAD_SINK]->width / binh) & ~1;
- sel->r.height = (crops[CCS_PAD_SINK]->height / binv) & ~1;
+ sel->r.width = (sink_crop->width / binh) & ~1;
+ sel->r.height = (sink_crop->height / binv) & ~1;
}
/*
@@ -2566,7 +2552,7 @@ static void ccs_set_compose_binner(struct v4l2_subdev *subdev,
static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel,
- struct v4l2_rect **crops,
+ struct v4l2_rect *sink_crop,
struct v4l2_rect *comp)
{
struct i2c_client *client = v4l2_get_subdevdata(subdev);
@@ -2579,17 +2565,12 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
unsigned int i;
int best = INT_MIN;
- sel->r.width = min_t(unsigned int, sel->r.width,
- crops[CCS_PAD_SINK]->width);
- sel->r.height = min_t(unsigned int, sel->r.height,
- crops[CCS_PAD_SINK]->height);
-
- a = crops[CCS_PAD_SINK]->width
- * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.width;
- b = crops[CCS_PAD_SINK]->height
- * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.height;
- max_m = crops[CCS_PAD_SINK]->width
- * CCS_LIM(sensor, SCALER_N_MIN)
+ sel->r.width = min_t(unsigned int, sel->r.width, sink_crop->width);
+ sel->r.height = min_t(unsigned int, sel->r.height, sink_crop->height);
+
+ a = sink_crop->width * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.width;
+ b = sink_crop->height * CCS_LIM(sensor, SCALER_N_MIN) / sel->r.height;
+ max_m = sink_crop->width * CCS_LIM(sensor, SCALER_N_MIN)
/ CCS_LIM(sensor, MIN_X_OUTPUT_SIZE);
a = clamp(a, CCS_LIM(sensor, SCALER_M_MIN),
@@ -2622,10 +2603,10 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
for (i = 0; i < ntry; i++) {
int this = scaling_goodness(
subdev,
- crops[CCS_PAD_SINK]->width
+ sink_crop->width
/ try[i] * CCS_LIM(sensor, SCALER_N_MIN),
sel->r.width,
- crops[CCS_PAD_SINK]->height,
+ sink_crop->height,
sel->r.height,
sel->flags);
@@ -2642,12 +2623,10 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
continue;
this = scaling_goodness(
- subdev, crops[CCS_PAD_SINK]->width
- / try[i]
+ subdev, sink_crop->width / try[i]
* CCS_LIM(sensor, SCALER_N_MIN),
sel->r.width,
- crops[CCS_PAD_SINK]->height
- / try[i]
+ sink_crop->height / try[i]
* CCS_LIM(sensor, SCALER_N_MIN),
sel->r.height,
sel->flags);
@@ -2660,17 +2639,15 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev,
}
sel->r.width =
- (crops[CCS_PAD_SINK]->width
- / scale_m
+ (sink_crop->width / scale_m
* CCS_LIM(sensor, SCALER_N_MIN)) & ~1;
if (mode == SMIAPP_SCALING_MODE_BOTH)
sel->r.height =
- (crops[CCS_PAD_SINK]->height
- / scale_m
+ (sink_crop->height / scale_m
* CCS_LIM(sensor, SCALER_N_MIN))
& ~1;
else
- sel->r.height = crops[CCS_PAD_SINK]->height;
+ sel->r.height = sink_crop->height;
if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
sensor->scale_m = scale_m;
@@ -2684,17 +2661,20 @@ static int ccs_set_compose(struct v4l2_subdev *subdev,
{
struct ccs_sensor *sensor = to_ccs_sensor(subdev);
struct ccs_subdev *ssd = to_ccs_subdev(subdev);
- struct v4l2_rect *comp, *crops[CCS_PADS];
+ struct v4l2_rect *comp, *sink_crop;
- ccs_get_crop_compose(subdev, sd_state, crops, &comp);
+ sink_crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SINK,
+ CCS_STREAM_PIXEL);
+ comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
+ CCS_STREAM_PIXEL);
sel->r.top = 0;
sel->r.left = 0;
if (ssd == sensor->binner)
- ccs_set_compose_binner(subdev, sd_state, sel, crops, comp);
+ ccs_set_compose_binner(subdev, sd_state, sel, sink_crop, comp);
else
- ccs_set_compose_scaler(subdev, sd_state, sel, crops, comp);
+ ccs_set_compose_scaler(subdev, sd_state, sel, sink_crop, comp);
*comp = sel->r;
ccs_propagate(subdev, sd_state, sel->which, V4L2_SEL_TGT_COMPOSE);
@@ -2755,9 +2735,12 @@ static int ccs_set_crop(struct v4l2_subdev *subdev,
{
struct ccs_sensor *sensor = to_ccs_sensor(subdev);
struct ccs_subdev *ssd = to_ccs_subdev(subdev);
- struct v4l2_rect src_size = { 0 }, *crops[CCS_PADS], *comp;
+ struct v4l2_rect src_size = { 0 }, *crop, *comp;
- ccs_get_crop_compose(subdev, sd_state, crops, &comp);
+ crop = v4l2_subdev_state_get_crop(sd_state, sel->pad,
+ CCS_STREAM_PIXEL);
+ comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
+ CCS_STREAM_PIXEL);
if (sel->pad == ssd->sink_pad) {
struct v4l2_mbus_framefmt *mfmt =
@@ -2781,7 +2764,7 @@ static int ccs_set_crop(struct v4l2_subdev *subdev,
sel->r.left = min_t(int, sel->r.left, src_size.width - sel->r.width);
sel->r.top = min_t(int, sel->r.top, src_size.height - sel->r.height);
- *crops[sel->pad] = sel->r;
+ *crop = sel->r;
if (ssd != sensor->pixel_array && sel->pad == CCS_PAD_SINK)
ccs_propagate(subdev, sd_state, sel->which, V4L2_SEL_TGT_CROP);
@@ -2806,14 +2789,17 @@ static int ccs_get_selection(struct v4l2_subdev *subdev,
{
struct ccs_sensor *sensor = to_ccs_sensor(subdev);
struct ccs_subdev *ssd = to_ccs_subdev(subdev);
- struct v4l2_rect *comp, *crops[CCS_PADS];
+ struct v4l2_rect *crop, *comp;
int ret;
ret = ccs_sel_supported(subdev, sel);
if (ret)
return ret;
- ccs_get_crop_compose(subdev, sd_state, crops, &comp);
+ crop = v4l2_subdev_state_get_crop(sd_state, sel->pad,
+ CCS_STREAM_PIXEL);
+ comp = v4l2_subdev_state_get_compose(sd_state, ssd->sink_pad,
+ CCS_STREAM_PIXEL);
switch (sel->target) {
case V4L2_SEL_TGT_CROP_BOUNDS:
@@ -2835,7 +2821,7 @@ static int ccs_get_selection(struct v4l2_subdev *subdev,
break;
case V4L2_SEL_TGT_CROP:
case V4L2_SEL_TGT_COMPOSE_BOUNDS:
- sel->r = *crops[sel->pad];
+ sel->r = *crop;
break;
case V4L2_SEL_TGT_COMPOSE:
sel->r = *comp;