diff options
Diffstat (limited to 'drivers/media/platform/rcar-vin/rcar-v4l2.c')
-rw-r--r-- | drivers/media/platform/rcar-vin/rcar-v4l2.c | 25 |
1 files changed, 11 insertions, 14 deletions
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; } |