*/
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/sched.h>
#include <linux/init.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
memset(meye.mchip_ptable, 0, sizeof(meye.mchip_ptable));
/* give only 32 bit DMA addresses */
- if (dma_set_mask(&meye.mchip_dev->dev, DMA_32BIT_MASK))
+ if (dma_set_mask(&meye.mchip_dev->dev, DMA_BIT_MASK(32)))
return -1;
meye.mchip_ptable_toc = dma_alloc_coherent(&meye.mchip_dev->dev,
static int vidioc_querycap(struct file *file, void *fh,
struct v4l2_capability *cap)
{
- memset(cap, 0, sizeof(*cap));
strcpy(cap->driver, "meye");
strcpy(cap->card, "meye");
sprintf(cap->bus_info, "PCI:%s", pci_name(meye.mchip_dev));
if (i->index != 0)
return -EINVAL;
- memset(i, 0, sizeof(*i));
- i->index = 0;
strcpy(i->name, "Camera");
i->type = V4L2_INPUT_TYPE_CAMERA;
if (f->index > 1)
return -EINVAL;
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (f->index == 0) {
/* standard YUV 422 capture */
- memset(f, 0, sizeof(*f));
- f->index = 0;
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->flags = 0;
strcpy(f->description, "YUV422");
f->pixelformat = V4L2_PIX_FMT_YUYV;
} else {
/* compressed MJPEG capture */
- memset(f, 0, sizeof(*f));
- f->index = 1;
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->flags = V4L2_FMT_FLAG_COMPRESSED;
strcpy(f->description, "MJPEG");
f->pixelformat = V4L2_PIX_FMT_MJPEG;
static int vidioc_try_fmt_vid_cap(struct file *file, void *fh,
struct v4l2_format *f)
{
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV &&
f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG)
return -EINVAL;
static int vidioc_g_fmt_vid_cap(struct file *file, void *fh,
struct v4l2_format *f)
{
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- memset(&f->fmt.pix, 0, sizeof(struct v4l2_pix_format));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
switch (meye.mchip_mode) {
case MCHIP_HIC_MODE_CONT_OUT:
default:
f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
f->fmt.pix.sizeimage = f->fmt.pix.height *
f->fmt.pix.bytesperline;
- f->fmt.pix.colorspace = 0;
- f->fmt.pix.priv = 0;
return 0;
}
static int vidioc_s_fmt_vid_cap(struct file *file, void *fh,
struct v4l2_format *f)
{
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV &&
f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG)
return -EINVAL;
{
int i;
- if (req->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (req->memory != V4L2_MEMORY_MMAP)
return -EINVAL;
static int vidioc_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf)
{
- int index = buf->index;
+ unsigned int index = buf->index;
- if (index < 0 || index >= gbuffers)
+ if (index >= gbuffers)
return -EINVAL;
- memset(buf, 0, sizeof(*buf));
-
- buf->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buf->index = index;
buf->bytesused = meye.grab_buffer[index].size;
buf->flags = V4L2_BUF_FLAG_MAPPED;
static int vidioc_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
{
- if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (buf->memory != V4L2_MEMORY_MMAP)
return -EINVAL;
- if (buf->index < 0 || buf->index >= gbuffers)
+ if (buf->index >= gbuffers)
return -EINVAL;
if (meye.grab_buffer[buf->index].state != MEYE_BUF_UNUSED)
{
int reqnr;
- if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (buf->memory != V4L2_MEMORY_MMAP)
return -EINVAL;
meye.vma_use_count[idx]--;
}
-static struct vm_operations_struct meye_vm_ops = {
+static const struct vm_operations_struct meye_vm_ops = {
.open = meye_vm_open,
.close = meye_vm_close,
};
}
static struct pci_device_id meye_pci_tbl[] = {
- { PCI_VENDOR_ID_KAWASAKI, PCI_DEVICE_ID_MCHIP_KL5A72002,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { PCI_VDEVICE(KAWASAKI, PCI_DEVICE_ID_MCHIP_KL5A72002), 0 },
{ }
};