1 files changed, 50 insertions, 49 deletions

diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index cd7266858462..7705fc6baf00 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -343,6 +343,53 @@ static struct bar_std bars[] = {
 #define TO_U(r, g, b) \
         (((-9714 * r - 19070 * g + 28784 * b + 32768) >> 16) + 128)
 
+/* precalculate color bar values to speed up rendering */
+static void precalculate_bars(struct vivi_fh *fh)
+{
+        struct vivi_dev *dev = fh->dev;
+        unsigned char r, g, b;
+        int k, is_yuv;
+
+        fh->input = dev->input;
+
+        for (k = 0; k < 8; k++) {
+                r = bars[fh->input].bar[k][0];
+                g = bars[fh->input].bar[k][1];
+                b = bars[fh->input].bar[k][2];
+                is_yuv = 0;
+
+                switch (fh->fmt->fourcc) {
+                case V4L2_PIX_FMT_YUYV:
+                case V4L2_PIX_FMT_UYVY:
+                        is_yuv = 1;
+                        break;
+                case V4L2_PIX_FMT_RGB565:
+                case V4L2_PIX_FMT_RGB565X:
+                        r >>= 3;
+                        g >>= 2;
+                        b >>= 3;
+                        break;
+                case V4L2_PIX_FMT_RGB555:
+                case V4L2_PIX_FMT_RGB555X:
+                        r >>= 3;
+                        g >>= 3;
+                        b >>= 3;
+                        break;
+                }
+
+                if (is_yuv) {
+                        fh->bars[k][0] = TO_Y(r, g, b); /* Luma */
+                        fh->bars[k][1] = TO_U(r, g, b); /* Cb */
+                        fh->bars[k][2] = TO_V(r, g, b); /* Cr */
+                } else {
+                        fh->bars[k][0] = r;
+                        fh->bars[k][1] = g;
+                        fh->bars[k][2] = b;
+                }
+        }
+
+}
+
 #define TSTAMP_MIN_Y    24
 #define TSTAMP_MAX_Y    (TSTAMP_MIN_Y + 15)
 #define TSTAMP_INPUT_X  10
@@ -755,6 +802,8 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
         buf->vb.height = fh->height;
         buf->vb.field  = field;
 
+        precalculate_bars(fh);
+
         if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
                 rc = videobuf_iolock(vq, &buf->vb, NULL);
                 if (rc < 0)
@@ -893,53 +942,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
         return 0;
 }
 
-/* precalculate color bar values to speed up rendering */
-static void precalculate_bars(struct vivi_fh *fh)
-{
-        struct vivi_dev *dev = fh->dev;
-        unsigned char r, g, b;
-        int k, is_yuv;
-
-        fh->input = dev->input;
-
-        for (k = 0; k < 8; k++) {
-                r = bars[fh->input].bar[k][0];
-                g = bars[fh->input].bar[k][1];
-                b = bars[fh->input].bar[k][2];
-                is_yuv = 0;
-
-                switch (fh->fmt->fourcc) {
-                case V4L2_PIX_FMT_YUYV:
-                case V4L2_PIX_FMT_UYVY:
-                        is_yuv = 1;
-                        break;
-                case V4L2_PIX_FMT_RGB565:
-                case V4L2_PIX_FMT_RGB565X:
-                        r >>= 3;
-                        g >>= 2;
-                        b >>= 3;
-                        break;
-                case V4L2_PIX_FMT_RGB555:
-                case V4L2_PIX_FMT_RGB555X:
-                        r >>= 3;
-                        g >>= 3;
-                        b >>= 3;
-                        break;
-                }
-
-                if (is_yuv) {
-                        fh->bars[k][0] = TO_Y(r, g, b); /* Luma */
-                        fh->bars[k][1] = TO_U(r, g, b); /* Cb */
-                        fh->bars[k][2] = TO_V(r, g, b); /* Cr */
-                } else {
-                        fh->bars[k][0] = r;
-                        fh->bars[k][1] = g;
-                        fh->bars[k][2] = b;
-                }
-        }
-
-}
-
 /*FIXME: This seems to be generic enough to be at videodev2 */
 static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
                                         struct v4l2_format *f)
@@ -965,8 +967,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
         fh->vb_vidq.field = f->fmt.pix.field;
         fh->type          = f->type;
 
-        precalculate_bars(fh);
-
         ret = 0;
 out:
         mutex_unlock(&q->vb_lock);
@@ -1357,6 +1357,7 @@ static int __init vivi_create_instance(int inst)
                 goto unreg_dev;
 
         *vfd = vivi_template;
+        vfd->debug = debug;
 
         ret = video_register_device(vfd, VFL_TYPE_GRABBER, video_nr);
         if (ret < 0)