1 files changed, 110 insertions, 110 deletions

diff --git a/drivers/staging/cx25821/cx25821-video0.c b/drivers/staging/cx25821/cx25821-video0.c
index 9dbd740f1e2..92b5eb937d2 100644
--- a/drivers/staging/cx25821/cx25821-video0.c
+++ b/drivers/staging/cx25821/cx25821-video0.c
@@ -1,7 +1,7 @@
 /*
  *  Driver for the Conexant CX25821 PCIe bridge
  *
- *  Copyright (C) 2009 Conexant Systems Inc. 
+ *  Copyright (C) 2009 Conexant Systems Inc.
  *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
  *  Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
  *
@@ -40,37 +40,37 @@ static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
     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);
+	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);
+	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);
-
-        } 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))
@@ -100,18 +100,18 @@ static int video_open(struct file *file)
     lock_kernel();
     list_for_each(list, &cx25821_devlist)
     {
-        h = list_entry(list, struct cx25821_dev, 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 (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;
+	unlock_kernel();
+	return -ENODEV;
     }
 
     printk("open minor=%d type=%s\n", minor, v4l2_type_names[type]);
@@ -119,8 +119,8 @@ static int video_open(struct file *file)
     /* allocate + initialize per filehandle data */
     fh = kzalloc(sizeof(*fh), GFP_KERNEL);
     if (NULL == fh) {
-        unlock_kernel();
-        return -ENOMEM;
+	unlock_kernel();
+	return -ENOMEM;
     }
 
     file->private_data = fh;
@@ -129,22 +129,22 @@ static int video_open(struct file *file)
     fh->width    = 720;
 
     if(dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK)
-        fh->height = 576;
+	fh->height = 576;
     else
-        fh->height = 480;
+	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);
-    
+
     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);
+		&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();
@@ -158,15 +158,15 @@ static ssize_t video_read(struct file *file, char __user *data, size_t count, lo
 
     switch (fh->type)
     {
-        case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-            if (res_locked(fh->dev, RESOURCE_VIDEO0))
-                return -EBUSY;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+	    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;
+	default:
+	    BUG();
+	    return 0;
     }
 }
 
@@ -176,36 +176,36 @@ static unsigned int video_poll(struct file *file, struct poll_table_struct *wait
     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);
+	/* 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;
+	/* 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;
-            }
-        }
-        
-        return POLLIN|POLLRDNORM;
+    {
+	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;
 }
 
@@ -220,13 +220,13 @@ static int video_release(struct file *file)
 
     /* stop video capture */
     if (res_check(fh, RESOURCE_VIDEO0)) {
-        videobuf_queue_cancel(&fh->vidq);
-        res_free(dev, 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);
+	buffer_release(&fh->vidq, fh->vidq.read_buf);
+	kfree(fh->vidq.read_buf);
     }
 
     videobuf_mmap_free(&fh->vidq);
@@ -246,17 +246,17 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
 
     if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE))
     {
-        return -EINVAL;
+	return -EINVAL;
     }
 
     if (unlikely(i != fh->type))
     {
-        return -EINVAL;
+	return -EINVAL;
     }
 
     if (unlikely(!res_get(dev, fh, get_resource(fh, RESOURCE_VIDEO0))))
     {
-        return -EBUSY;
+	return -EBUSY;
     }
 
     return videobuf_streamon(get_queue(fh));
@@ -269,14 +269,14 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
     int err, res;
 
     if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-        return -EINVAL;
+	return -EINVAL;
     if (i != fh->type)
-        return -EINVAL;
+	return -EINVAL;
 
     res = get_resource(fh, RESOURCE_VIDEO0);
     err = videobuf_streamoff(get_queue(fh));
     if (err < 0)
-        return err;
+	return err;
     res_free(dev, fh, res);
     return 0;
 }
@@ -286,21 +286,21 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_forma
 {
     struct cx25821_fh *fh = priv;
     struct cx25821_dev *dev  = ((struct cx25821_fh *)priv)->dev;
-    int err;    
+    int err;
     int pix_format = PIXEL_FRMT_422;
-    
-    if (fh) 
+
+    if (fh)
     {
-        err = v4l2_prio_check(&dev->prio, &fh->prio);
-        if (0 != err)
-            return err;
+	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;
+	return err;
 
     fh->fmt        = format_by_fourcc(f->fmt.pix.pixelformat);
     fh->vidq.field = f->fmt.pix.field;
@@ -308,33 +308,33 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_forma
     // 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;
+	fh->width      = f->fmt.pix.width;
     }
 
     if (is_valid_height(f->fmt.pix.height, dev->tvnorm))
     {
-        fh->height     = f->fmt.pix.height;
+	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;
+	pix_format = PIXEL_FRMT_422;
     else
-        return -EINVAL;
+	return -EINVAL;
+
+    cx25821_set_pixel_format( dev, SRAM_CH00, pix_format );
 
-    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;
+	dev->use_cif_resolution[SRAM_CH00] = 1;
     }else
     {
-        dev->use_cif_resolution[SRAM_CH00] = 0;
+	dev->use_cif_resolution[SRAM_CH00] = 0;
     }
     dev->cif_width[SRAM_CH00]          = fh->width;
-    medusa_set_resolution( dev, fh->width, SRAM_CH00 ); 
+    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);
@@ -348,7 +348,7 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
     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;
 
@@ -360,7 +360,7 @@ static int vidioc_log_status (struct file *file, void *priv)
     struct cx25821_dev *dev  = ((struct cx25821_fh *)priv)->dev;
     char name[32 + 2];
 
-    struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH00];  
+    struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH00];
     u32 tmp = 0;
 
     snprintf(name, sizeof(name), "%s/2", dev->name);
@@ -378,10 +378,10 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
 				struct v4l2_control *ctl)
 {
 	struct cx25821_fh *fh = priv;
-        struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
-        int err;
+	struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev;
+	int err;
 
-        if (fh) {
+	if (fh) {
 		err = v4l2_prio_check(&dev->prio, &fh->prio);
 		if (0 != err)
 			return err;
@@ -398,7 +398,7 @@ static const struct v4l2_file_operations video_fops = {
     .read          = video_read,
     .poll          = video_poll,
     .mmap          = video_mmap,
-    .ioctl         = video_ioctl2, 
+    .ioctl         = video_ioctl2,
 };
 
 static const struct v4l2_ioctl_ops video_ioctl_ops = {