*
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/videodev.h>
+#include <media/v4l2-common.h>
#include <asm/uaccess.h>
#include <asm/system.h>
{
struct video_buffer *buffer = arg;
+ memset(buffer, 0, sizeof(*buffer));
+ memset(&fbuf2, 0, sizeof(fbuf2));
+
err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
if (err < 0) {
dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n",err);
switch (fbuf2.fmt.pixelformat) {
case V4L2_PIX_FMT_RGB332:
buffer->depth = 8;
- break;
+ break;
case V4L2_PIX_FMT_RGB555:
buffer->depth = 15;
break;
default:
buffer->depth = 0;
}
- if (0 != fbuf2.fmt.bytesperline)
+ if (fbuf2.fmt.bytesperline) {
buffer->bytesperline = fbuf2.fmt.bytesperline;
- else {
+ if (!buffer->depth && buffer->width)
+ buffer->depth = ((fbuf2.fmt.bytesperline<<3)
+ + (buffer->width-1) )
+ /buffer->width;
+ } else {
buffer->bytesperline =
(buffer->width * buffer->depth + 7) & 7;
buffer->bytesperline >>= 3;
dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n",err);
break;
}
+
+ pict->depth = ((fmt2->fmt.pix.bytesperline<<3)
+ + (fmt2->fmt.pix.width-1) )
+ /fmt2->fmt.pix.width;
pict->palette = pixelformat_to_palette(
fmt2->fmt.pix.pixelformat);
break;
case VIDIOCSPICT: /* set tone controls & partial capture format */
{
struct video_picture *pict = arg;
+ memset(&fbuf2, 0, sizeof(fbuf2));
set_v4l_control(inode, file,
V4L2_CID_BRIGHTNESS, pict->brightness, drv);
}
case VIDIOCSTUNER: /* select a tuner input */
{
- err = 0;
+ struct video_tuner *tun = arg;
+ struct v4l2_tuner t;
+ memset(&t,0,sizeof(t));
+
+ t.index=tun->tuner;
+
+ err = drv(inode, file, VIDIOC_S_INPUT, &t);
+ if (err < 0)
+ dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n",err);
+
break;
}
case VIDIOCGFREQ: /* get frequency */
{
unsigned long *freq = arg;
+ memset(&freq2,0,sizeof(freq2));
freq2.tuner = 0;
err = drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
case VIDIOCSFREQ: /* set frequency */
{
unsigned long *freq = arg;
+ memset(&freq2,0,sizeof(freq2));
- freq2.tuner = 0;
drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
freq2.frequency = *freq;
err = drv(inode, file, VIDIOC_S_FREQUENCY, &freq2);
case VIDIOCGAUDIO: /* get audio properties/controls */
{
struct video_audio *aud = arg;
+ memset(&aud2,0,sizeof(aud2));
err = drv(inode, file, VIDIOC_G_AUDIO, &aud2);
if (err < 0) {
{
int *i = arg;
+ memset(&buf2,0,sizeof(buf2));
buf2.index = *i;
buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);