V4L/DVB (8085): ivtv: fill in all v4l2_framebuffer fields in VIDIOC_G/S_FBUF

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index eb4485991a58..d75c82e509f7 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1356,7 +1356,15 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
         fb->fmt.pixelformat = pixel_format[pixfmt];
         fb->fmt.width = itv->osd_rect.width;
         fb->fmt.height = itv->osd_rect.height;
+        fb->fmt.field = V4L2_FIELD_INTERLACED;
+        fb->fmt.bytesperline = fb->fmt.width;
+        if (fb->fmt.pixelformat != V4L2_PIX_FMT_PAL8)
+                fb->fmt.bytesperline *= 2;
+        if (fb->fmt.pixelformat == V4L2_PIX_FMT_RGB32 ||
+            fb->fmt.pixelformat == V4L2_PIX_FMT_YUV32)
+                fb->fmt.bytesperline *= 2;
         fb->base = (void *)itv->osd_video_pbase;
+        fb->flags = 0;
 
         if (itv->osd_chroma_key_state)
                 fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY;
@@ -1404,8 +1412,7 @@ static int ivtv_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
         itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0;
         ivtv_set_osd_alpha(itv);
         yi->track_osd = (fb->flags & V4L2_FBUF_FLAG_OVERLAY) != 0;
-
-        return 0;
+        return ivtv_g_fbuf(file, fh, fb);
 }
 
 static int ivtv_overlay(struct file *file, void *fh, unsigned int on)