1 files changed, 107 insertions, 107 deletions

diff --git a/drivers/staging/cx25821/cx25821-video7.c b/drivers/staging/cx25821/cx25821-video7.c
index 966e369a4ab..71da80992b6 100644
--- a/drivers/staging/cx25821/cx25821-video7.c
+++ b/drivers/staging/cx25821/cx25821-video7.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
  *
@@ -37,39 +37,39 @@ static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
     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]);
+        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_CH07]);
-        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_CH07]);
+        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))
@@ -99,17 +99,17 @@ 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_CH07] && h->video_dev[SRAM_CH07]->minor == minor) {
-            dev  = h;
-            type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-        }
+        if (h->video_dev[SRAM_CH07] && h->video_dev[SRAM_CH07]->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]);
@@ -117,8 +117,8 @@ 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;
     fh->dev      = dev;
@@ -126,22 +126,22 @@ 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_CH07;        
+    dev->channel_opened = SRAM_CH07;
     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();
@@ -155,15 +155,15 @@ 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_VIDEO7))
-                return -EBUSY;
+        case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+            if (res_locked(fh->dev, RESOURCE_VIDEO7))
+                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;
     }
 }
 
@@ -173,34 +173,34 @@ static unsigned int video_poll(struct file *file, struct poll_table_struct *wait
     struct cx25821_buffer *buf;
 
     if (res_check(fh, RESOURCE_VIDEO7)) {
-        /* 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_CH07] )
-            {
-                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_CH07] )
+            {
+                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;
@@ -217,13 +217,13 @@ static int video_release(struct file *file)
 
     /* stop video capture */
     if (res_check(fh, RESOURCE_VIDEO7)) {
-        videobuf_queue_cancel(&fh->vidq);
-        res_free(dev, fh, RESOURCE_VIDEO7);
+        videobuf_queue_cancel(&fh->vidq);
+        res_free(dev, fh, RESOURCE_VIDEO7);
     }
 
     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);
@@ -243,17 +243,17 @@ 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_VIDEO7))))
     {
-        return -EBUSY;
+        return -EBUSY;
     }
 
     return videobuf_streamon(get_queue(fh));
@@ -266,14 +266,14 @@ 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_VIDEO7);
     err = videobuf_streamoff(get_queue(fh));
     if (err < 0)
-        return err;
+        return err;
     res_free(dev, fh, res);
     return 0;
 }
@@ -283,13 +283,13 @@ 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 = 0;
-   
-    if (fh) 
+
+    if (fh)
     {
-        err = v4l2_prio_check(&dev->prio, &fh->prio);
-        if (0 != err)
+        err = v4l2_prio_check(&dev->prio, &fh->prio);
+        if (0 != err)
             return err;
     }
 
@@ -297,7 +297,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_forma
     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;
@@ -305,33 +305,33 @@ 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;
+        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_CH07, pix_format );
 
-    cx25821_set_pixel_format( dev, SRAM_CH07, pix_format ); 
- 
     // check if cif resolution
     if (fh->width == 320 || fh->width == 352)
     {
-        dev->use_cif_resolution[SRAM_CH07] = 1;
+        dev->use_cif_resolution[SRAM_CH07] = 1;
     }else
     {
         dev->use_cif_resolution[SRAM_CH07] = 0;
     }
     dev->cif_width[SRAM_CH07]          = fh->width;
-    medusa_set_resolution( dev, fh->width, SRAM_CH07 ); 
+    medusa_set_resolution( dev, fh->width, SRAM_CH07 );
 
     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);
@@ -345,7 +345,7 @@ 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_CH07].count;
 
@@ -356,14 +356,14 @@ 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_CH07];  
+    struct sram_channel *sram_ch = &dev->sram_channels[SRAM_CH07];
     u32 tmp = 0;
 
     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 7 is %s\n", (tmp & 0x11)?"streaming" : "stopped");
     printk(KERN_INFO "%s/2: =============  END LOG STATUS  =============\n",
@@ -375,10 +375,10 @@ 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;