diff options
Diffstat (limited to 'drivers/media/video/soc_camera.c')
-rw-r--r-- | drivers/media/video/soc_camera.c | 62 |
1 files changed, 36 insertions, 26 deletions
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index b3fb8f290ad..5028023b72a 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -288,17 +288,17 @@ static int soc_camera_set_fmt(struct soc_camera_file *icf, return -EINVAL; } - icd->width = pix->width; - icd->height = pix->height; - icf->vb_vidq.field = - icd->field = pix->field; + icd->rect_current.width = pix->width; + icd->rect_current.height = pix->height; + icf->vb_vidq.field = + icd->field = pix->field; if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) dev_warn(&icd->dev, "Attention! Wrong buf-type %d\n", f->type); dev_dbg(&icd->dev, "set width: %d height: %d\n", - icd->width, icd->height); + icd->rect_current.width, icd->rect_current.height); /* set physical bus parameters */ return ici->ops->set_bus_param(icd, pix->pixelformat); @@ -341,8 +341,8 @@ static int soc_camera_open(struct file *file) struct v4l2_format f = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, .fmt.pix = { - .width = icd->width, - .height = icd->height, + .width = icd->rect_current.width, + .height = icd->rect_current.height, .field = icd->field, }, }; @@ -553,8 +553,8 @@ static int soc_camera_g_fmt_vid_cap(struct file *file, void *priv, WARN_ON(priv != file->private_data); - pix->width = icd->width; - pix->height = icd->height; + pix->width = icd->rect_current.width; + pix->height = icd->rect_current.height; pix->field = icf->vb_vidq.field; pix->pixelformat = icd->current_fmt->fourcc; pix->bytesperline = pix->width * @@ -718,12 +718,9 @@ static int soc_camera_cropcap(struct file *file, void *fh, struct soc_camera_device *icd = icf->icd; a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - a->bounds.left = icd->x_min; - a->bounds.top = icd->y_min; - a->bounds.width = icd->width_max; - a->bounds.height = icd->height_max; - a->defrect.left = icd->x_min; - a->defrect.top = icd->y_min; + a->bounds = icd->rect_max; + a->defrect.left = icd->rect_max.left; + a->defrect.top = icd->rect_max.top; a->defrect.width = DEFAULT_WIDTH; a->defrect.height = DEFAULT_HEIGHT; a->pixelaspect.numerator = 1; @@ -738,11 +735,8 @@ static int soc_camera_g_crop(struct file *file, void *fh, struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; - a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - a->c.left = icd->x_current; - a->c.top = icd->y_current; - a->c.width = icd->width; - a->c.height = icd->height; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->c = icd->rect_current; return 0; } @@ -761,13 +755,29 @@ static int soc_camera_s_crop(struct file *file, void *fh, /* Cropping is allowed during a running capture, guard consistency */ mutex_lock(&icf->vb_vidq.vb_lock); + if (a->c.width > icd->rect_max.width) + a->c.width = icd->rect_max.width; + + if (a->c.width < icd->width_min) + a->c.width = icd->width_min; + + if (a->c.height > icd->rect_max.height) + a->c.height = icd->rect_max.height; + + if (a->c.height < icd->height_min) + a->c.height = icd->height_min; + + if (a->c.width + a->c.left > icd->rect_max.width + icd->rect_max.left) + a->c.left = icd->rect_max.width + icd->rect_max.left - + a->c.width; + + if (a->c.height + a->c.top > icd->rect_max.height + icd->rect_max.top) + a->c.top = icd->rect_max.height + icd->rect_max.top - + a->c.height; + ret = ici->ops->set_crop(icd, &a->c); - if (!ret) { - icd->width = a->c.width; - icd->height = a->c.height; - icd->x_current = a->c.left; - icd->y_current = a->c.top; - } + if (!ret) + icd->rect_current = a->c; mutex_unlock(&icf->vb_vidq.vb_lock); |