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Diffstat (limited to 'drivers/media/video/vivi.c')
-rw-r--r--drivers/media/video/vivi.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 01c97767131..650e959aeb7 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -229,9 +229,8 @@ static u8 bars[8][3] = {
#define TSTAMP_MAX_Y TSTAMP_MIN_Y+15
#define TSTAMP_MIN_X 64
-
static void gen_line(char *basep,int inipos,int wmax,
- int hmax, int line, char *timestr)
+ int hmax, int line, int count, char *timestr)
{
int w,i,j,pos=inipos,y;
char *p,*s;
@@ -242,9 +241,10 @@ static void gen_line(char *basep,int inipos,int wmax,
/* Generate a standard color bar pattern */
for (w=0;w<wmax;w++) {
- r=bars[w*7/wmax][0];
- g=bars[w*7/wmax][1];
- b=bars[w*7/wmax][2];
+ int colorpos=((w+count)*8/(wmax+1)) % 8;
+ r=bars[colorpos][0];
+ g=bars[colorpos][1];
+ b=bars[colorpos][2];
for (color=0;color<4;color++) {
p=basep+pos;
@@ -327,18 +327,23 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
struct timeval ts;
char *tmpbuf = kmalloc(wmax*2,GFP_KERNEL);
void *vbuf=videobuf_to_vmalloc (&buf->vb);
+ /* FIXME: move to dev struct */
+ static int mv_count=0;
if (!tmpbuf)
return;
for (h=0;h<hmax;h++) {
- gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr);
+ gen_line(tmpbuf,0,wmax,hmax,h,mv_count,
+ dev->timestr);
/* FIXME: replacing to __copy_to_user */
if (copy_to_user(vbuf+pos,tmpbuf,wmax*2)!=0)
dprintk(2,"vivifill copy_to_user failed.\n");
pos += wmax*2;
}
+ mv_count++;
+
kfree(tmpbuf);
/* Updates stream time */