media: rcar-vin: Rename rectangle holding the video source information

The variable to hold the video source information dimensions was poorly
named 'source'. This is confusing as a lot of other members of structs
share the same name with different purposes, rename it src_rect in
preparation of refactoring code.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index ec27964..4d01a13 100644 (file)
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -166,13 +166,13 @@ static int rvin_reset_format(struct rvin_dev *vin)
 
        rvin_format_align(vin, &vin->format);
 
-       vin->source.top = 0;
-       vin->source.left = 0;
-       vin->source.width = vin->format.width;
-       vin->source.height = vin->format.height;
+       vin->src_rect.top = 0;
+       vin->src_rect.left = 0;
+       vin->src_rect.width = vin->format.width;
+       vin->src_rect.height = vin->format.height;
 
-       vin->crop = vin->source;
-       vin->compose = vin->source;
+       vin->crop = vin->src_rect;
+       vin->compose = vin->src_rect;
 
        return 0;
 }
@@ -285,7 +285,7 @@ static int rvin_s_fmt_vid_cap(struct file *file, void *priv,
        vin->format = f->fmt.pix;
        vin->crop = crop;
        vin->compose = compose;
-       vin->source = crop;
+       vin->src_rect = crop;
 
        return 0;
 }
@@ -323,8 +323,8 @@ static int rvin_g_selection(struct file *file, void *fh,
        case V4L2_SEL_TGT_CROP_BOUNDS:
        case V4L2_SEL_TGT_CROP_DEFAULT:
                s->r.left = s->r.top = 0;
-               s->r.width = vin->source.width;
-               s->r.height = vin->source.height;
+               s->r.width = vin->src_rect.width;
+               s->r.height = vin->src_rect.height;
                break;
        case V4L2_SEL_TGT_CROP:
                s->r = vin->crop;
@@ -366,21 +366,22 @@ static int rvin_s_selection(struct file *file, void *fh,
        case V4L2_SEL_TGT_CROP:
                /* Can't crop outside of source input */
                max_rect.top = max_rect.left = 0;
-               max_rect.width = vin->source.width;
-               max_rect.height = vin->source.height;
+               max_rect.width = vin->src_rect.width;
+               max_rect.height = vin->src_rect.height;
                v4l2_rect_map_inside(&r, &max_rect);
 
-               v4l_bound_align_image(&r.width, 6, vin->source.width, 0,
-                                     &r.height, 2, vin->source.height, 0, 0);
+               v4l_bound_align_image(&r.width, 6, vin->src_rect.width, 0,
+                                     &r.height, 2, vin->src_rect.height, 0, 0);
 
-               r.top  = clamp_t(s32, r.top, 0, vin->source.height - r.height);
-               r.left = clamp_t(s32, r.left, 0, vin->source.width - r.width);
+               r.top  = clamp_t(s32, r.top, 0,
+                                vin->src_rect.height - r.height);
+               r.left = clamp_t(s32, r.left, 0, vin->src_rect.width - r.width);
 
                vin->crop = s->r = r;
 
                vin_dbg(vin, "Cropped %dx%d@%d:%d of %dx%d\n",
                        r.width, r.height, r.left, r.top,
-                       vin->source.width, vin->source.height);
+                       vin->src_rect.width, vin->src_rect.height);
                break;
        case V4L2_SEL_TGT_COMPOSE:
                /* Make sure compose rect fits inside output format */

diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h
index e562c2f..86e9bad 100644 (file)
--- a/drivers/media/platform/rcar-vin/rcar-vin.h
+++ b/drivers/media/platform/rcar-vin/rcar-vin.h
@@ -176,7 +176,7 @@ struct rvin_info {
  *
  * @crop:              active cropping
  * @compose:           active composing
- * @source:            active size of the video source
+ * @src_rect:          active size of the video source
  * @std:               active video standard of the video source
  *
  * @alpha:             Alpha component to fill in for supported pixel formats
@@ -215,7 +215,7 @@ struct rvin_dev {
 
        struct v4l2_rect crop;
        struct v4l2_rect compose;
-       struct v4l2_rect source;
+       struct v4l2_rect src_rect;
        v4l2_std_id std;
 
        unsigned int alpha;