[media] V4L2: soc-camera: remove several CEU references in the generic scaler

The scaling / cropping library, that has been extracted from the CEU
driver still contained a couple of references to the original hardware.
Clean them up.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c
index be7067f55a2981abfe21454a1e10a47d98363f00..cbd3a34f4f3f60ab37aca08abd275a6ceba18e26 100644 (file)
--- a/drivers/media/platform/soc_camera/soc_scale_crop.c
+++ b/drivers/media/platform/soc_camera/soc_scale_crop.c
@@ -221,7 +221,7 @@ static int client_s_fmt(struct soc_camera_device *icd,
        struct device *dev = icd->parent;
        unsigned int width = mf->width, height = mf->height, tmp_w, tmp_h;
        struct v4l2_cropcap cap;
-       bool ceu_1to1;
+       bool host_1to1;
        int ret;
 
        ret = v4l2_device_call_until_err(sd->v4l2_dev,
@@ -234,11 +234,11 @@ static int client_s_fmt(struct soc_camera_device *icd,
 
        if (width == mf->width && height == mf->height) {
                /* Perfect! The client has done it all. */
-               ceu_1to1 = true;
+               host_1to1 = true;
                goto update_cache;
        }
 
-       ceu_1to1 = false;
+       host_1to1 = false;
        if (!host_can_scale)
                goto update_cache;
 
@@ -282,7 +282,7 @@ update_cache:
        if (ret < 0)
                return ret;
 
-       if (ceu_1to1)
+       if (host_1to1)
                *subrect = *rect;
        else
                update_subrect(rect, subrect);
@@ -338,7 +338,7 @@ int soc_camera_client_scale(struct soc_camera_device *icd,
        mf->colorspace  = mf_tmp.colorspace;
 
        /*
-        * 8. Calculate new CEU crop - apply camera scales to previously
+        * 8. Calculate new host crop - apply camera scales to previously
         *    updated "effective" crop.
         */
        *width = soc_camera_shift_scale(subrect->width, shift, scale_h);
@@ -353,7 +353,7 @@ EXPORT_SYMBOL(soc_camera_client_scale);
 /*
  * Calculate real client output window by applying new scales to the current
  * client crop. New scales are calculated from the requested output format and
- * CEU crop, mapped backed onto the client input (subrect).
+ * host crop, mapped backed onto the client input (subrect).
  */
 void soc_camera_calc_client_output(struct soc_camera_device *icd,
                struct v4l2_rect *rect, struct v4l2_rect *subrect,
@@ -384,7 +384,8 @@ void soc_camera_calc_client_output(struct soc_camera_device *icd,
 
        /*
         * TODO: CEU cannot scale images larger than VGA to smaller than SubQCIF
-        * (128x96) or larger than VGA
+        * (128x96) or larger than VGA. This and similar limitations have to be
+        * taken into account here.
         */
        scale_h = soc_camera_calc_scale(subrect->width, shift, pix->width);
        scale_v = soc_camera_calc_scale(subrect->height, shift, pix->height);