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-rw-r--r--drivers/media/platform/rcar-vin/rcar-dma.c8
-rw-r--r--drivers/media/platform/rcar-vin/rcar-v4l2.c25
-rw-r--r--drivers/media/platform/rcar-vin/rcar-vin.h2
3 files changed, 11 insertions, 24 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index 23120901b0a0..4f48575f2008 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -585,14 +585,6 @@ void rvin_crop_scale_comp(struct rvin_dev *vin)
0, 0);
}
-void rvin_scale_try(struct rvin_dev *vin, struct v4l2_pix_format *pix,
- u32 width, u32 height)
-{
- /* All VIN channels on Gen2 have scalers */
- pix->width = width;
- pix->height = height;
-}
-
/* -----------------------------------------------------------------------------
* Hardware setup
*/
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 5af58e2787f8..4ef440049896 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -166,6 +166,7 @@ static int __rvin_try_format_source(struct rvin_dev *vin,
.which = which,
};
enum v4l2_field field;
+ u32 width, height;
int ret;
sd = vin_to_source(vin);
@@ -178,7 +179,10 @@ static int __rvin_try_format_source(struct rvin_dev *vin,
format.pad = vin->digital->source_pad;
+ /* Allow the video device to override field and to scale */
field = pix->field;
+ width = pix->width;
+ height = pix->height;
ret = v4l2_subdev_call(sd, pad, set_fmt, pad_cfg, &format);
if (ret < 0 && ret != -ENOIOCTLCMD)
@@ -186,11 +190,13 @@ static int __rvin_try_format_source(struct rvin_dev *vin,
v4l2_fill_pix_format(pix, &format.format);
- pix->field = field;
-
source->width = pix->width;
source->height = pix->height;
+ pix->field = field;
+ pix->width = width;
+ pix->height = height;
+
vin_dbg(vin, "Source resolution: %ux%u\n", source->width,
source->height);
@@ -204,13 +210,9 @@ static int __rvin_try_format(struct rvin_dev *vin,
struct v4l2_pix_format *pix,
struct rvin_source_fmt *source)
{
- u32 rwidth, rheight, walign;
+ u32 walign;
int ret;
- /* Requested */
- rwidth = pix->width;
- rheight = pix->height;
-
/* Keep current field if no specific one is asked for */
if (pix->field == V4L2_FIELD_ANY)
pix->field = vin->format.field;
@@ -248,10 +250,6 @@ static int __rvin_try_format(struct rvin_dev *vin,
break;
}
- /* If source can't match format try if VIN can scale */
- if (source->width != rwidth || source->height != rheight)
- rvin_scale_try(vin, pix, rwidth, rheight);
-
/* HW limit width to a multiple of 32 (2^5) for NV16 else 2 (2^1) */
walign = vin->format.pixelformat == V4L2_PIX_FMT_NV16 ? 5 : 1;
@@ -270,9 +268,8 @@ static int __rvin_try_format(struct rvin_dev *vin,
return -EINVAL;
}
- vin_dbg(vin, "Requested %ux%u Got %ux%u bpl: %d size: %d\n",
- rwidth, rheight, pix->width, pix->height,
- pix->bytesperline, pix->sizeimage);
+ vin_dbg(vin, "Format %ux%u bpl: %d size: %d\n",
+ pix->width, pix->height, pix->bytesperline, pix->sizeimage);
return 0;
}
diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h
index 8d135ed3f7ab..1c91b774205a 100644
--- a/drivers/media/platform/rcar-vin/rcar-vin.h
+++ b/drivers/media/platform/rcar-vin/rcar-vin.h
@@ -175,8 +175,6 @@ void rvin_v4l2_unregister(struct rvin_dev *vin);
const struct rvin_video_format *rvin_format_from_pixel(u32 pixelformat);
/* Cropping, composing and scaling */
-void rvin_scale_try(struct rvin_dev *vin, struct v4l2_pix_format *pix,
- u32 width, u32 height);
void rvin_crop_scale_comp(struct rvin_dev *vin);
#endif