#include <linux/interrupt.h>
#include <media/videobuf-vmalloc.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include <linux/kthread.h>
#include <linux/highmem.h>
#include <linux/freezer.h>
+#define VIVI_MODULE_NAME "vivi"
+
/* Wake up at about 30 fps */
#define WAKE_NUMERATOR 30
#define WAKE_DENOMINATOR 1001
#include "font.h"
#define VIVI_MAJOR_VERSION 0
-#define VIVI_MINOR_VERSION 4
+#define VIVI_MINOR_VERSION 5
#define VIVI_RELEASE 0
#define VIVI_VERSION \
KERNEL_VERSION(VIVI_MAJOR_VERSION, VIVI_MINOR_VERSION, VIVI_RELEASE)
int hmax = buf->vb.height;
int wmax = buf->vb.width;
struct timeval ts;
- char *tmpbuf = kmalloc(wmax * 2, GFP_ATOMIC);
+ char *tmpbuf;
void *vbuf = videobuf_to_vmalloc(&buf->vb);
- if (!tmpbuf)
+ if (!vbuf)
return;
- if (!vbuf)
+ tmpbuf = kmalloc(wmax * 2, GFP_ATOMIC);
+ if (!tmpbuf)
return;
for (h = 0; h < hmax; h++) {
int timeout;
DECLARE_WAITQUEUE(wait, current);
- dprintk(dev, 1, "%s dma_q=0x%08lx\n", __FUNCTION__,
+ dprintk(dev, 1, "%s dma_q=0x%08lx\n", __func__,
(unsigned long)dma_q);
add_wait_queue(&dma_q->wq, &wait);
dma_q->frame = 0;
dma_q->ini_jiffies = jiffies;
- dprintk(dev, 1, "%s\n", __FUNCTION__);
+ dprintk(dev, 1, "%s\n", __func__);
dma_q->kthread = kthread_run(vivi_thread, fh, "vivi");
/* Wakes thread */
wake_up_interruptible(&dma_q->wq);
- dprintk(dev, 1, "returning from %s\n", __FUNCTION__);
+ dprintk(dev, 1, "returning from %s\n", __func__);
return 0;
}
{
struct vivi_dev *dev = container_of(dma_q, struct vivi_dev, vidq);
- dprintk(dev, 1, "%s\n", __FUNCTION__);
+ dprintk(dev, 1, "%s\n", __func__);
/* shutdown control thread */
if (dma_q->kthread) {
kthread_stop(dma_q->kthread);
while (*size * *count > vid_limit * 1024 * 1024)
(*count)--;
- dprintk(dev, 1, "%s, count=%d, size=%d\n", __FUNCTION__,
+ dprintk(dev, 1, "%s, count=%d, size=%d\n", __func__,
*count, *size);
return 0;
struct vivi_fh *fh = vq->priv_data;
struct vivi_dev *dev = fh->dev;
- dprintk(dev, 1, "%s, state: %i\n", __FUNCTION__, buf->vb.state);
+ dprintk(dev, 1, "%s, state: %i\n", __func__, buf->vb.state);
if (in_interrupt())
BUG();
videobuf_vmalloc_free(&buf->vb);
- dprintk(dev, 1, "free_buffer: freed");
+ dprintk(dev, 1, "free_buffer: freed\n");
buf->vb.state = VIDEOBUF_NEEDS_INIT;
}
struct vivi_buffer *buf = container_of(vb, struct vivi_buffer, vb);
int rc;
- dprintk(dev, 1, "%s, field=%d\n", __FUNCTION__, field);
+ dprintk(dev, 1, "%s, field=%d\n", __func__, field);
BUG_ON(NULL == fh->fmt);
struct vivi_dev *dev = fh->dev;
struct vivi_dmaqueue *vidq = &dev->vidq;
- dprintk(dev, 1, "%s\n", __FUNCTION__);
+ dprintk(dev, 1, "%s\n", __func__);
buf->vb.state = VIDEOBUF_QUEUED;
list_add_tail(&buf->vb.queue, &vidq->active);
struct vivi_fh *fh = vq->priv_data;
struct vivi_dev *dev = (struct vivi_dev *)fh->dev;
- dprintk(dev, 1, "%s\n", __FUNCTION__);
+ dprintk(dev, 1, "%s\n", __func__);
free_buffer(vq, buf);
}
return 0;
}
-static int vidioc_enum_fmt_cap(struct file *file, void *priv,
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
if (f->index > 0)
return 0;
}
-static int vidioc_g_fmt_cap(struct file *file, void *priv,
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct vivi_fh *fh = priv;
return (0);
}
-static int vidioc_try_fmt_cap(struct file *file, void *priv,
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct vivi_fh *fh = priv;
}
/*FIXME: This seems to be generic enough to be at videodev2 */
-static int vidioc_s_fmt_cap(struct file *file, void *priv,
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct vivi_fh *fh = priv;
struct videobuf_queue *q = &fh->vb_vidq;
- int ret = vidioc_try_fmt_cap(file, fh, f);
+ int ret = vidioc_try_fmt_vid_cap(file, fh, f);
if (ret < 0)
return (ret);
mutex_lock(&q->vb_lock);
if (videobuf_queue_is_busy(&fh->vb_vidq)) {
- dprintk(fh->dev, 1, "%s queue busy\n", __FUNCTION__);
+ dprintk(fh->dev, 1, "%s queue busy\n", __func__);
ret = -EBUSY;
goto out;
}
{
int minor = iminor(inode);
struct vivi_dev *dev;
- struct vivi_fh *fh;
+ struct vivi_fh *fh = NULL;
int i;
int retval = 0;
struct vivi_dev *dev = fh->dev;
struct videobuf_queue *q = &fh->vb_vidq;
- dprintk(dev, 1, "%s\n", __FUNCTION__);
+ dprintk(dev, 1, "%s\n", __func__);
if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type)
return POLLERR;
list_del(list);
dev = list_entry(list, struct vivi_dev, vivi_devlist);
- if (-1 != dev->vfd->minor)
+ if (-1 != dev->vfd->minor) {
video_unregister_device(dev->vfd);
- else
+ printk(KERN_INFO "%s: /dev/video%d unregistered.\n",
+ VIVI_MODULE_NAME, dev->vfd->minor);
+ } else {
video_device_release(dev->vfd);
+ printk(KERN_INFO "%s: /dev/video%d released.\n",
+ VIVI_MODULE_NAME, dev->vfd->minor);
+ }
kfree(dev);
}
.read = vivi_read,
.poll = vivi_poll,
.ioctl = video_ioctl2, /* V4L2 ioctl handler */
- .compat_ioctl = v4l_compat_ioctl32,
+ .compat_ioctl = v4l_compat_ioctl32,
.mmap = vivi_mmap,
.llseek = no_llseek,
};
-static struct video_device vivi_template = {
- .name = "vivi",
- .type = VID_TYPE_CAPTURE,
- .fops = &vivi_fops,
- .minor = -1,
- .release = video_device_release,
-
+static const struct v4l2_ioctl_ops vivi_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
- .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap,
- .vidioc_g_fmt_cap = vidioc_g_fmt_cap,
- .vidioc_try_fmt_cap = vidioc_try_fmt_cap,
- .vidioc_s_fmt_cap = vidioc_s_fmt_cap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
.vidioc_reqbufs = vidioc_reqbufs,
.vidioc_querybuf = vidioc_querybuf,
.vidioc_qbuf = vidioc_qbuf,
#ifdef CONFIG_VIDEO_V4L1_COMPAT
.vidiocgmbuf = vidiocgmbuf,
#endif
+};
+
+static struct video_device vivi_template = {
+ .name = "vivi",
+ .fops = &vivi_fops,
+ .ioctl_ops = &vivi_ioctl_ops,
+ .minor = -1,
+ .release = video_device_release,
+
.tvnorms = V4L2_STD_525_60,
.current_norm = V4L2_STD_NTSC_M,
};
video_nr++;
dev->vfd = vfd;
+ printk(KERN_INFO "%s: V4L2 device registered as /dev/video%d\n",
+ VIVI_MODULE_NAME, vfd->minor);
}
if (ret < 0) {
printk(KERN_INFO "Error %d while loading vivi driver\n", ret);
} else
printk(KERN_INFO "Video Technology Magazine Virtual Video "
- "Capture Board successfully loaded.\n");
+ "Capture Board ver %u.%u.%u successfully loaded.\n",
+ (VIVI_VERSION >> 16) & 0xFF, (VIVI_VERSION >> 8) & 0xFF,
+ VIVI_VERSION & 0xFF);
return ret;
}