1 files changed, 315 insertions, 321 deletions

diff --git a/drivers/staging/cx25821/cx25821-video0.c b/drivers/staging/cx25821/cx25821-video0.c
index 92b5eb937d29..950fac1d7003 100644
--- a/drivers/staging/cx25821/cx25821-video0.c
+++ b/drivers/staging/cx25821/cx25821-video0.c
@@ -23,359 +23,356 @@
 
 #include "cx25821-video.h"
 
-
 static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
 {
-    struct cx25821_buffer   *buf = container_of(vb, struct cx25821_buffer, vb);
-    struct cx25821_buffer   *prev;
-    struct cx25821_fh       *fh   = vq->priv_data;
-    struct cx25821_dev      *dev  = fh->dev;
-    struct cx25821_dmaqueue *q    = &dev->vidq[SRAM_CH00];
-
-    /* add jump to stopper */
-    buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-    buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma);
-    buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
-
-    dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
-
-    if (!list_empty(&q->queued)) {
-	list_add_tail(&buf->vb.queue, &q->queued);
-	buf->vb.state = VIDEOBUF_QUEUED;
-	dprintk(2, "[%p/%d] buffer_queue - append to queued\n", buf, buf->vb.i);
-
-    } else if (list_empty(&q->active)) {
-	list_add_tail(&buf->vb.queue, &q->active);
-	cx25821_start_video_dma(dev, q, buf, &dev->sram_channels[SRAM_CH00]);
-	buf->vb.state = VIDEOBUF_ACTIVE;
-	buf->count    = q->count++;
-	mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
-	dprintk(2, "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
-				buf, buf->vb. i, buf->count, q->count);
-    } else {
-	prev = list_entry(q->active.prev, struct cx25821_buffer, vb.queue);
-	if (prev->vb.width  == buf->vb.width  &&
-	    prev->vb.height == buf->vb.height &&
-	    prev->fmt       == buf->fmt) {
-	    list_add_tail(&buf->vb.queue, &q->active);
-	    buf->vb.state = VIDEOBUF_ACTIVE;
-	    buf->count    = q->count++;
-	    prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-
-	    /* 64 bit bits 63-32 */
-	    prev->risc.jmp[2] = cpu_to_le32(0);
-	    dprintk(2, "[%p/%d] buffer_queue - append to active, buf->count=%d\n",  buf, buf->vb.i, buf->count);
-
+	struct cx25821_buffer *buf =
+	    container_of(vb, struct cx25821_buffer, vb);
+	struct cx25821_buffer *prev;
+	struct cx25821_fh *fh = vq->priv_data;
+	struct cx25821_dev *dev = fh->dev;
+	struct cx25821_dmaqueue *q = &dev->vidq[SRAM_CH00];
+
+	/* add jump to stopper */
+	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
+	buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma);
+	buf->risc.jmp[2] = cpu_to_le32(0);	/* bits 63-32 */
+
+	dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]);
+
+	if (!list_empty(&q->queued)) {
+		list_add_tail(&buf->vb.queue, &q->queued);
+		buf->vb.state = VIDEOBUF_QUEUED;
+		dprintk(2, "[%p/%d] buffer_queue - append to queued\n", buf,
+			buf->vb.i);
+
+	} else if (list_empty(&q->active)) {
+		list_add_tail(&buf->vb.queue, &q->active);
+		cx25821_start_video_dma(dev, q, buf,
+					&dev->sram_channels[SRAM_CH00]);
+		buf->vb.state = VIDEOBUF_ACTIVE;
+		buf->count = q->count++;
+		mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
+		dprintk(2,
+			"[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n",
+			buf, buf->vb.i, buf->count, q->count);
 	} else {
-	    list_add_tail(&buf->vb.queue, &q->queued);
-	    buf->vb.state = VIDEOBUF_QUEUED;
-	    dprintk(2, "[%p/%d] buffer_queue - first queued\n", buf, buf->vb.i);
+		prev =
+		    list_entry(q->active.prev, struct cx25821_buffer, vb.queue);
+		if (prev->vb.width == buf->vb.width
+		    && prev->vb.height == buf->vb.height
+		    && prev->fmt == buf->fmt) {
+			list_add_tail(&buf->vb.queue, &q->active);
+			buf->vb.state = VIDEOBUF_ACTIVE;
+			buf->count = q->count++;
+			prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
+
+			/* 64 bit bits 63-32 */
+			prev->risc.jmp[2] = cpu_to_le32(0);
+			dprintk(2,
+				"[%p/%d] buffer_queue - append to active, buf->count=%d\n",
+				buf, buf->vb.i, buf->count);
+
+		} else {
+			list_add_tail(&buf->vb.queue, &q->queued);
+			buf->vb.state = VIDEOBUF_QUEUED;
+			dprintk(2, "[%p/%d] buffer_queue - first queued\n", buf,
+				buf->vb.i);
+		}
 	}
-    }
 
-    if (list_empty(&q->active))
-    {
-       dprintk(2, "active queue empty!\n");
-    }
+	if (list_empty(&q->active)) {
+		dprintk(2, "active queue empty!\n");
+	}
 }
 
-
 static struct videobuf_queue_ops cx25821_video_qops = {
-    .buf_setup    = buffer_setup,
-    .buf_prepare  = buffer_prepare,
-    .buf_queue    = buffer_queue,
-    .buf_release  = buffer_release,
+	.buf_setup = buffer_setup,
+	.buf_prepare = buffer_prepare,
+	.buf_queue = buffer_queue,
+	.buf_release = buffer_release,
 };
 
-
 static int video_open(struct file *file)
 {
-    int minor = video_devdata(file)->minor;
-    struct cx25821_dev *h, *dev = NULL;
-    struct cx25821_fh *fh;
-    struct list_head *list;
-    enum v4l2_buf_type type = 0;
-    u32 pix_format;
-
-    lock_kernel();
-    list_for_each(list, &cx25821_devlist)
-    {
-	h = list_entry(list, struct cx25821_dev, devlist);
-
-	if (h->video_dev[SRAM_CH00] && h->video_dev[SRAM_CH00]->minor == minor)
-	{
-	    dev  = h;
-	    type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	int minor = video_devdata(file)->minor;
+	struct cx25821_dev *h, *dev = NULL;
+	struct cx25821_fh *fh;
+	struct list_head *list;
+	enum v4l2_buf_type type = 0;
+	u32 pix_format;
+
+	lock_kernel();
+	list_for_each(list, &cx25821_devlist) {
+		h = list_entry(list, struct cx25821_dev, devlist);
+
+		if (h->video_dev[SRAM_CH00]
+		    && h->video_dev[SRAM_CH00]->minor == minor) {
+			dev = h;
+			type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+		}
 	}
-    }
 
-    if (NULL == dev) {
-	unlock_kernel();
-	return -ENODEV;
-    }
+	if (NULL == dev) {
+		unlock_kernel();
+		return -ENODEV;
+	}
 
-    printk("open minor=%d type=%s\n", minor, v4l2_type_names[type]);
+	printk("open minor=%d type=%s\n", minor, v4l2_type_names[type]);
 
-    /* allocate + initialize per filehandle data */
-    fh = kzalloc(sizeof(*fh), GFP_KERNEL);
-    if (NULL == fh) {
-	unlock_kernel();
-	return -ENOMEM;
-    }
+	/* allocate + initialize per filehandle data */
+	fh = kzalloc(sizeof(*fh), GFP_KERNEL);
+	if (NULL == fh) {
+		unlock_kernel();
+		return -ENOMEM;
+	}
 
-    file->private_data = fh;
-    fh->dev      = dev;
-    fh->type     = type;
-    fh->width    = 720;
+	file->private_data = fh;
+	fh->dev = dev;
+	fh->type = type;
+	fh->width = 720;
 
-    if(dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
-	fh->height = 576;
-    else
-	fh->height = 480;
+	if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
+		fh->height = 576;
+	else
+		fh->height = 480;
 
-    dev->channel_opened = SRAM_CH00;
-    pix_format          = (dev->pixel_formats[dev->channel_opened] == PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
-    fh->fmt             = format_by_fourcc(pix_format);
+	dev->channel_opened = SRAM_CH00;
+	pix_format =
+	    (dev->pixel_formats[dev->channel_opened] ==
+	     PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
+	fh->fmt = format_by_fourcc(pix_format);
 
-    v4l2_prio_open(&dev->prio,&fh->prio);
+	v4l2_prio_open(&dev->prio, &fh->prio);
 
-    videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
-		&dev->pci->dev, &dev->slock,
-		V4L2_BUF_TYPE_VIDEO_CAPTURE,
-		V4L2_FIELD_INTERLACED,
-		sizeof(struct cx25821_buffer),
-		fh);
+	videobuf_queue_sg_init(&fh->vidq, &cx25821_video_qops,
+			       &dev->pci->dev, &dev->slock,
+			       V4L2_BUF_TYPE_VIDEO_CAPTURE,
+			       V4L2_FIELD_INTERLACED,
+			       sizeof(struct cx25821_buffer), fh);
 
-    dprintk(1, "post videobuf_queue_init()\n");
-    unlock_kernel();
+	dprintk(1, "post videobuf_queue_init()\n");
+	unlock_kernel();
 
-    return 0;
+	return 0;
 }
 
-static ssize_t video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
+static ssize_t video_read(struct file *file, char __user * data, size_t count,
+			  loff_t * ppos)
 {
-    struct cx25821_fh *fh = file->private_data;
+	struct cx25821_fh *fh = file->private_data;
 
-    switch (fh->type)
-    {
+	switch (fh->type) {
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-	    if (res_locked(fh->dev, RESOURCE_VIDEO0))
-		return -EBUSY;
+		if (res_locked(fh->dev, RESOURCE_VIDEO0))
+			return -EBUSY;
 
-	    return videobuf_read_one(&fh->vidq, data, count, ppos, file->f_flags & O_NONBLOCK);
+		return videobuf_read_one(&fh->vidq, data, count, ppos,
+					 file->f_flags & O_NONBLOCK);
 
 	default:
-	    BUG();
-	    return 0;
-    }
+		BUG();
+		return 0;
+	}
 }
 
-static unsigned int video_poll(struct file *file, struct poll_table_struct *wait)
+static unsigned int video_poll(struct file *file,
+			       struct poll_table_struct *wait)
 {
-    struct cx25821_fh *fh = file->private_data;
-    struct cx25821_buffer *buf;
-
-    if (res_check(fh, RESOURCE_VIDEO0)) {
-	/* streaming capture */
-	if (list_empty(&fh->vidq.stream))
-	    return POLLERR;
-	buf = list_entry(fh->vidq.stream.next,
-	    struct cx25821_buffer, vb.stream);
-    } else {
-	/* read() capture */
-	buf = (struct cx25821_buffer *)fh->vidq.read_buf;
-	if (NULL == buf)
-	    return POLLERR;
-    }
-
-    poll_wait(file, &buf->vb.done, wait);
-    if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR)
-    {
-	if( buf->vb.state == VIDEOBUF_DONE )
-	{
-	    struct cx25821_dev *dev = fh->dev;
-
-	    if( dev && dev->use_cif_resolution[SRAM_CH00] )
-	    {
-		u8 cam_id = *((char*)buf->vb.baddr+3);
-		memcpy((char*)buf->vb.baddr, (char*)buf->vb.baddr + (fh->width * 2), (fh->width * 2));
-		*((char*)buf->vb.baddr+3) = cam_id;
-	    }
+	struct cx25821_fh *fh = file->private_data;
+	struct cx25821_buffer *buf;
+
+	if (res_check(fh, RESOURCE_VIDEO0)) {
+		/* streaming capture */
+		if (list_empty(&fh->vidq.stream))
+			return POLLERR;
+		buf = list_entry(fh->vidq.stream.next,
+				 struct cx25821_buffer, vb.stream);
+	} else {
+		/* read() capture */
+		buf = (struct cx25821_buffer *)fh->vidq.read_buf;
+		if (NULL == buf)
+			return POLLERR;
 	}
 
-	return POLLIN|POLLRDNORM;
-    }
+	poll_wait(file, &buf->vb.done, wait);
+	if (buf->vb.state == VIDEOBUF_DONE || buf->vb.state == VIDEOBUF_ERROR) {
+		if (buf->vb.state == VIDEOBUF_DONE) {
+			struct cx25821_dev *dev = fh->dev;
+
+			if (dev && dev->use_cif_resolution[SRAM_CH00]) {
+				u8 cam_id = *((char *)buf->vb.baddr + 3);
+				memcpy((char *)buf->vb.baddr,
+				       (char *)buf->vb.baddr + (fh->width * 2),
+				       (fh->width * 2));
+				*((char *)buf->vb.baddr + 3) = cam_id;
+			}
+		}
+
+		return POLLIN | POLLRDNORM;
+	}
 
-    return 0;
+	return 0;
 }
 
-
 static int video_release(struct file *file)
 {
-    struct cx25821_fh *fh = file->private_data;
-    struct cx25821_dev *dev = fh->dev;
+	struct cx25821_fh *fh = file->private_data;
+	struct cx25821_dev *dev = fh->dev;
 
-    //stop the risc engine and fifo
-    cx_write(channel0->dma_ctl, 0); /* FIFO and RISC disable */
+	//stop the risc engine and fifo
+	cx_write(channel0->dma_ctl, 0);	/* FIFO and RISC disable */
 
-    /* stop video capture */
-    if (res_check(fh, RESOURCE_VIDEO0)) {
-	videobuf_queue_cancel(&fh->vidq);
-	res_free(dev, fh, RESOURCE_VIDEO0);
-    }
+	/* stop video capture */
+	if (res_check(fh, RESOURCE_VIDEO0)) {
+		videobuf_queue_cancel(&fh->vidq);
+		res_free(dev, fh, RESOURCE_VIDEO0);
+	}
 
-    if (fh->vidq.read_buf) {
-	buffer_release(&fh->vidq, fh->vidq.read_buf);
-	kfree(fh->vidq.read_buf);
-    }
+	if (fh->vidq.read_buf) {
+		buffer_release(&fh->vidq, fh->vidq.read_buf);
+		kfree(fh->vidq.read_buf);
+	}
 
-    videobuf_mmap_free(&fh->vidq);
+	videobuf_mmap_free(&fh->vidq);
 
-    v4l2_prio_close(&dev->prio,&fh->prio);
-    file->private_data = NULL;
-    kfree(fh);
+	v4l2_prio_close(&dev->prio, &fh->prio);
+	file->private_data = NULL;
+	kfree(fh);
 
-    return 0;
+	return 0;
 }
 
-
 static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
 {
-    struct cx25821_fh *fh = priv;
-    struct cx25821_dev *dev = fh->dev;
+	struct cx25821_fh *fh = priv;
+	struct cx25821_dev *dev = fh->dev;
 
-    if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE))
-    {
-	return -EINVAL;
-    }
+	if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
+		return -EINVAL;
+	}
 
-    if (unlikely(i != fh->type))
-    {
-	return -EINVAL;
-    }
+	if (unlikely(i != fh->type)) {
+		return -EINVAL;
+	}
 
-    if (unlikely(!res_get(dev, fh, get_resource(fh, RESOURCE_VIDEO0))))
-    {
-	return -EBUSY;
-    }
+	if (unlikely(!res_get(dev, fh, get_resource(fh, RESOURCE_VIDEO0)))) {
+		return -EBUSY;
+	}
 
-    return videobuf_streamon(get_queue(fh));
+	return videobuf_streamon(get_queue(fh));
 }
 
 static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
 {
-    struct cx25821_fh *fh = priv;
-    struct cx25821_dev *dev = fh->dev;
-    int err, res;
-
-    if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-	return -EINVAL;
-    if (i != fh->type)
-	return -EINVAL;
-
-    res = get_resource(fh, RESOURCE_VIDEO0);
-    err = videobuf_streamoff(get_queue(fh));
-    if (err < 0)
-	return err;
-    res_free(dev, fh, res);
-    return 0;
+	struct cx25821_fh *fh = priv;
+	struct cx25821_dev *dev = fh->dev;
+	int err, res;
+
+	if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+	if (i != fh->type)
+		return -EINVAL;
+
+	res = get_resource(fh, RESOURCE_VIDEO0);
+	err = videobuf_streamoff(get_queue(fh));
+	if (err < 0)
+		return err;
+	res_free(dev, fh, res);
+	return 0;
 }
 
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f)
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+				struct v4l2_format *f)
 {
-    struct cx25821_fh *fh = priv;
-    struct cx25821_dev *dev  = ((struct cx25821_fh *)priv)->dev;
-    int err;
-    int pix_format = PIXEL_FRMT_422;
-
-    if (fh)
-    {
-	err = v4l2_prio_check(&dev->prio, &fh->prio);
+	struct cx25821_fh *fh = priv;
+	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
+	int err;
+	int pix_format = PIXEL_FRMT_422;
+
+	if (fh) {
+		err = v4l2_prio_check(&dev->prio, &fh->prio);
+		if (0 != err)
+			return err;
+	}
+
+	dprintk(2, "%s()\n", __func__);
+	err = vidioc_try_fmt_vid_cap(file, priv, f);
+
 	if (0 != err)
-	    return err;
-    }
-
-    dprintk(2, "%s()\n", __func__);
-    err = vidioc_try_fmt_vid_cap(file, priv, f);
-
-    if (0 != err)
-	return err;
-
-    fh->fmt        = format_by_fourcc(f->fmt.pix.pixelformat);
-    fh->vidq.field = f->fmt.pix.field;
-
-    // check if width and height is valid based on set standard
-    if (is_valid_width(f->fmt.pix.width, dev->tvnorm))
-    {
-	fh->width      = f->fmt.pix.width;
-    }
-
-    if (is_valid_height(f->fmt.pix.height, dev->tvnorm))
-    {
-	fh->height     = f->fmt.pix.height;
-    }
-
-    if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
-	pix_format = PIXEL_FRMT_411;
-    else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
-	pix_format = PIXEL_FRMT_422;
-    else
-	return -EINVAL;
-
-    cx25821_set_pixel_format( dev, SRAM_CH00, pix_format );
-
-    // check if cif resolution
-    if (fh->width == 320 || fh->width == 352)
-    {
-	dev->use_cif_resolution[SRAM_CH00] = 1;
-    }else
-    {
-	dev->use_cif_resolution[SRAM_CH00] = 0;
-    }
-    dev->cif_width[SRAM_CH00]          = fh->width;
-    medusa_set_resolution( dev, fh->width, SRAM_CH00 );
-
-    dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width, fh->height, fh->vidq.field);
-    cx25821_call_all(dev, video, s_fmt, f);
-
-    return 0;
+		return err;
+
+	fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+	fh->vidq.field = f->fmt.pix.field;
+
+	// check if width and height is valid based on set standard
+	if (is_valid_width(f->fmt.pix.width, dev->tvnorm)) {
+		fh->width = f->fmt.pix.width;
+	}
+
+	if (is_valid_height(f->fmt.pix.height, dev->tvnorm)) {
+		fh->height = f->fmt.pix.height;
+	}
+
+	if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P)
+		pix_format = PIXEL_FRMT_411;
+	else if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
+		pix_format = PIXEL_FRMT_422;
+	else
+		return -EINVAL;
+
+	cx25821_set_pixel_format(dev, SRAM_CH00, pix_format);
+
+	// check if cif resolution
+	if (fh->width == 320 || fh->width == 352) {
+		dev->use_cif_resolution[SRAM_CH00] = 1;
+	} else {
+		dev->use_cif_resolution[SRAM_CH00] = 0;
+	}
+	dev->cif_width[SRAM_CH00] = fh->width;
+	medusa_set_resolution(dev, fh->width, SRAM_CH00);
+
+	dprintk(2, "%s() width=%d height=%d field=%d\n", __func__, fh->width,
+		fh->height, fh->vidq.field);
+	cx25821_call_all(dev, video, s_fmt, f);
+
+	return 0;
 }
 
 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
 {
-    int ret_val = 0;
-    struct cx25821_fh *fh = priv;
-    struct cx25821_dev *dev  = ((struct cx25821_fh *)priv)->dev;
+	int ret_val = 0;
+	struct cx25821_fh *fh = priv;
+	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
 
-    ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
+	ret_val = videobuf_dqbuf(get_queue(fh), p, file->f_flags & O_NONBLOCK);
 
-    p->sequence = dev->vidq[SRAM_CH00].count;
+	p->sequence = dev->vidq[SRAM_CH00].count;
 
-    return ret_val;
+	return ret_val;
 }
 
-static int vidioc_log_status (struct file *file, void *priv)
+static int vidioc_log_status(struct file *file, void *priv)
 {
-    struct cx25821_dev *dev  = ((struct cx25821_fh *)priv)->dev;
-    char name[32 + 2];
+	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
+	char name[32 + 2];
 
-    struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH00];
-    u32 tmp = 0;
+	struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH00];
+	u32 tmp = 0;
 
-    snprintf(name, sizeof(name), "%s/2", dev->name);
-    printk(KERN_INFO "%s/2: ============  START LOG STATUS  ============\n",
+	snprintf(name, sizeof(name), "%s/2", dev->name);
+	printk(KERN_INFO "%s/2: ============  START LOG STATUS  ============\n",
 	       dev->name);
-    cx25821_call_all(dev, core, log_status);
-    tmp = cx_read(sram_ch->dma_ctl);
-    printk(KERN_INFO "Video input 0 is %s\n", (tmp & 0x11)?"streaming" : "stopped");
-    printk(KERN_INFO "%s/2: =============  END LOG STATUS  =============\n",
+	cx25821_call_all(dev, core, log_status);
+	tmp = cx_read(sram_ch->dma_ctl);
+	printk(KERN_INFO "Video input 0 is %s\n",
+	       (tmp & 0x11) ? "streaming" : "stopped");
+	printk(KERN_INFO "%s/2: =============  END LOG STATUS  =============\n",
 	       dev->name);
-    return 0;
+	return 0;
 }
 
 static int vidioc_s_ctrl(struct file *file, void *priv,
-				struct v4l2_control *ctl)
+			 struct v4l2_control *ctl)
 {
 	struct cx25821_fh *fh = priv;
 	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
@@ -392,66 +389,63 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
 
 // exported stuff
 static const struct v4l2_file_operations video_fops = {
-    .owner         = THIS_MODULE,
-    .open          = video_open,
-    .release       = video_release,
-    .read          = video_read,
-    .poll          = video_poll,
-    .mmap          = video_mmap,
-    .ioctl         = video_ioctl2,
+	.owner = THIS_MODULE,
+	.open = video_open,
+	.release = video_release,
+	.read = video_read,
+	.poll = video_poll,
+	.mmap = video_mmap,
+	.ioctl = video_ioctl2,
 };
 
 static const struct v4l2_ioctl_ops video_ioctl_ops = {
-    .vidioc_querycap          = vidioc_querycap,
-    .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,
-    .vidioc_dqbuf             = vidioc_dqbuf,
+	.vidioc_querycap = vidioc_querycap,
+	.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,
+	.vidioc_dqbuf = vidioc_dqbuf,
 #ifdef TUNER_FLAG
-    .vidioc_s_std             = vidioc_s_std,
-    .vidioc_querystd          = vidioc_querystd,
+	.vidioc_s_std = vidioc_s_std,
+	.vidioc_querystd = vidioc_querystd,
 #endif
-    .vidioc_cropcap           = vidioc_cropcap,
-    .vidioc_s_crop            = vidioc_s_crop,
-    .vidioc_g_crop            = vidioc_g_crop,
-    .vidioc_enum_input        = vidioc_enum_input,
-    .vidioc_g_input           = vidioc_g_input,
-    .vidioc_s_input           = vidioc_s_input,
-    .vidioc_g_ctrl            = vidioc_g_ctrl,
-    .vidioc_s_ctrl            = vidioc_s_ctrl,
-    .vidioc_queryctrl	      = vidioc_queryctrl,
-    .vidioc_streamon          = vidioc_streamon,
-    .vidioc_streamoff         = vidioc_streamoff,
-    .vidioc_log_status        = vidioc_log_status,
-    .vidioc_g_priority	      = vidioc_g_priority,
-    .vidioc_s_priority	      = vidioc_s_priority,
+	.vidioc_cropcap = vidioc_cropcap,
+	.vidioc_s_crop = vidioc_s_crop,
+	.vidioc_g_crop = vidioc_g_crop,
+	.vidioc_enum_input = vidioc_enum_input,
+	.vidioc_g_input = vidioc_g_input,
+	.vidioc_s_input = vidioc_s_input,
+	.vidioc_g_ctrl = vidioc_g_ctrl,
+	.vidioc_s_ctrl = vidioc_s_ctrl,
+	.vidioc_queryctrl = vidioc_queryctrl,
+	.vidioc_streamon = vidioc_streamon,
+	.vidioc_streamoff = vidioc_streamoff,
+	.vidioc_log_status = vidioc_log_status,
+	.vidioc_g_priority = vidioc_g_priority,
+	.vidioc_s_priority = vidioc_s_priority,
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
-    .vidiocgmbuf          = vidiocgmbuf,
+	.vidiocgmbuf = vidiocgmbuf,
 #endif
 #ifdef TUNER_FLAG
-    .vidioc_g_tuner       = vidioc_g_tuner,
-    .vidioc_s_tuner       = vidioc_s_tuner,
-    .vidioc_g_frequency   = vidioc_g_frequency,
-    .vidioc_s_frequency   = vidioc_s_frequency,
+	.vidioc_g_tuner = vidioc_g_tuner,
+	.vidioc_s_tuner = vidioc_s_tuner,
+	.vidioc_g_frequency = vidioc_g_frequency,
+	.vidioc_s_frequency = vidioc_s_frequency,
 #endif
 #ifdef CONFIG_VIDEO_ADV_DEBUG
-    .vidioc_g_register    = vidioc_g_register,
-    .vidioc_s_register    = vidioc_s_register,
+	.vidioc_g_register = vidioc_g_register,
+	.vidioc_s_register = vidioc_s_register,
 #endif
 };
 
 struct video_device cx25821_video_template0 = {
-    .name                 = "cx25821-video",
-    .fops                 = &video_fops,
-    .minor                = -1,
-    .ioctl_ops            = &video_ioctl_ops,
-    .tvnorms              = CX25821_NORMS,
-    .current_norm         = V4L2_STD_NTSC_M,
+	.name = "cx25821-video",
+	.fops = &video_fops,
+	.minor = -1,
+	.ioctl_ops = &video_ioctl_ops,
+	.tvnorms = CX25821_NORMS,
+	.current_norm = V4L2_STD_NTSC_M,
 };
-
-
-