X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fmeye.c;h=d0765bed79c9512c727e561ddf4bf8cb59a7c525;hb=736dadaa17218b6e516053ee896dbb075eadba4b;hp=102a5b9cfd121698daab49f9d72002335da26316;hpb=ef0e3c26efe9c52de62b96fdad94de3ed70489d0;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index 102a5b9..d0765be 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -117,7 +117,7 @@ static int ptable_alloc(void)
 	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,
@@ -841,23 +841,18 @@ again:
 /* video4linux integration                                                  */
 /****************************************************************************/
 
-static int meye_open(struct inode *inode, struct file *file)
+static int meye_open(struct file *file)
 {
-	int i, err;
+	int i;
 
-	lock_kernel();
-	err = video_exclusive_open(inode, file);
-	if (err < 0) {
-		unlock_kernel();
-		return err;
-	}
+	if (test_and_set_bit(0, &meye.in_use))
+		return -EBUSY;
 
 	mchip_hic_stop();
 
 	if (mchip_dma_alloc()) {
 		printk(KERN_ERR "meye: mchip framebuffer allocation failed\n");
-		video_exclusive_release(inode, file);
-		unlock_kernel();
+		clear_bit(0, &meye.in_use);
 		return -ENOBUFS;
 	}
 
@@ -865,15 +860,14 @@ static int meye_open(struct inode *inode, struct file *file)
 		meye.grab_buffer[i].state = MEYE_BUF_UNUSED;
 	kfifo_reset(meye.grabq);
 	kfifo_reset(meye.doneq);
-	unlock_kernel();
 	return 0;
 }
 
-static int meye_release(struct inode *inode, struct file *file)
+static int meye_release(struct file *file)
 {
 	mchip_hic_stop();
 	mchip_dma_free();
-	video_exclusive_release(inode, file);
+	clear_bit(0, &meye.in_use);
 	return 0;
 }
 
@@ -1023,7 +1017,6 @@ static int meyeioc_stilljcapt(int *len)
 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));
@@ -1042,8 +1035,6 @@ static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
 	if (i->index != 0)
 		return -EINVAL;
 
-	memset(i, 0, sizeof(*i));
-	i->index = 0;
 	strcpy(i->name, "Camera");
 	i->type = V4L2_INPUT_TYPE_CAMERA;
 
@@ -1265,22 +1256,13 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *fh,
 	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;
@@ -1292,9 +1274,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *fh,
 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;
@@ -1325,12 +1304,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh,
 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:
@@ -1347,8 +1320,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *fh,
 	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;
 }
@@ -1356,9 +1327,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *fh,
 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;
@@ -1404,9 +1372,6 @@ static int vidioc_reqbufs(struct file *file, void *fh,
 {
 	int i;
 
-	if (req->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-
 	if (req->memory != V4L2_MEMORY_MMAP)
 		return -EINVAL;
 
@@ -1447,15 +1412,11 @@ static int vidioc_reqbufs(struct file *file, void *fh,
 
 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;
 
@@ -1477,13 +1438,10 @@ static int vidioc_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf)
 
 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)
@@ -1503,9 +1461,6 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
 {
 	int reqnr;
 
-	if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-
 	if (buf->memory != V4L2_MEMORY_MMAP)
 		return -EINVAL;
 
@@ -1583,7 +1538,7 @@ static int vidioc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i)
 	return 0;
 }
 
-static int vidioc_default(struct file *file, void *fh, int cmd, void *arg)
+static long vidioc_default(struct file *file, void *fh, int cmd, void *arg)
 {
 	switch (cmd) {
 	case MEYEIOC_G_PARAMS:
@@ -1690,17 +1645,13 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma)
 	return 0;
 }
 
-static const struct file_operations meye_fops = {
+static const struct v4l2_file_operations meye_fops = {
 	.owner		= THIS_MODULE,
 	.open		= meye_open,
 	.release	= meye_release,
 	.mmap		= meye_mmap,
 	.ioctl		= video_ioctl2,
-#ifdef CONFIG_COMPAT
-	.compat_ioctl	= v4l_compat_ioctl32,
-#endif
 	.poll		= meye_poll,
-	.llseek		= no_llseek,
 };
 
 static const struct v4l2_ioctl_ops meye_ioctl_ops = {
@@ -1964,8 +1915,7 @@ static void __devexit meye_remove(struct pci_dev *pcidev)
 }
 
 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 },
 	{ }
 };