V4L/DVB (6260): Fix Kconfig dependency
[safe/jmp/linux-2.6] / drivers / media / video / vivi.c
index 89c4034..01c9776 100644 (file)
@@ -33,7 +33,7 @@
 #include <linux/videodev.h>
 #endif
 #include <linux/interrupt.h>
-#include <media/videobuf-dma-sg.h>
+#include <media/videobuf-vmalloc.h>
 #include <media/v4l2-common.h>
 #include <linux/kthread.h>
 #include <linux/highmem.h>
@@ -145,7 +145,6 @@ struct vivi_buffer {
        struct videobuf_buffer vb;
 
        struct vivi_fmt        *fmt;
-
 };
 
 struct vivi_dmaqueue {
@@ -326,29 +325,22 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
        int hmax  = buf->vb.height;
        int wmax  = buf->vb.width;
        struct timeval ts;
-       char *tmpbuf;
-       struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
-
-
-       if (dma->varea) {
-               tmpbuf=kmalloc (wmax*2, GFP_KERNEL);
-       } else {
-               tmpbuf=dma->vmalloc;
-       }
+       char *tmpbuf = kmalloc(wmax*2,GFP_KERNEL);
+       void *vbuf=videobuf_to_vmalloc (&buf->vb);
 
+       if (!tmpbuf)
+               return;
 
        for (h=0;h<hmax;h++) {
-               if (dma->varea) {
-                       gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr);
-                       /* FIXME: replacing to __copy_to_user */
-                       if (copy_to_user(dma->varea+pos,tmpbuf,wmax*2)!=0)
-                               dprintk(2,"vivifill copy_to_user failed.\n");
-               } else {
-                       gen_line(tmpbuf,pos,wmax,hmax,h,dev->timestr);
-               }
+               gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr);
+               /* FIXME: replacing to __copy_to_user */
+               if (copy_to_user(vbuf+pos,tmpbuf,wmax*2)!=0)
+                       dprintk(2,"vivifill copy_to_user failed.\n");
                pos += wmax*2;
        }
 
+       kfree(tmpbuf);
+
        /* Updates stream time */
 
        dev->us+=jiffies_to_usecs(jiffies-dev->jiffies);
@@ -371,7 +363,7 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
                        dev->h,dev->m,dev->s,(dev->us+500)/1000);
 
        dprintk(2,"vivifill at %s: Buffer 0x%08lx size= %d\n",dev->timestr,
-                       (unsigned long)dma->varea,pos);
+                       (unsigned long)tmpbuf,pos);
 
        /* Advice that buffer was filled */
        buf->vb.state = STATE_DONE;
@@ -610,17 +602,13 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
 
 static void free_buffer(struct videobuf_queue *vq, struct vivi_buffer *buf)
 {
-       struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
-
        dprintk(1,"%s\n",__FUNCTION__);
 
        if (in_interrupt())
                BUG();
 
-
        videobuf_waiton(&buf->vb,0,0);
-       videobuf_dma_unmap(vq, dma);
-       videobuf_dma_free(dma);
+       videobuf_vmalloc_free(&buf->vb);
        buf->vb.state = STATE_NEEDS_INIT;
 }
 
@@ -726,7 +714,6 @@ static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb
        free_buffer(vq,buf);
 }
 
-
 static struct videobuf_queue_ops vivi_video_qops = {
        .buf_setup      = buffer_setup,
        .buf_prepare    = buffer_prepare,
@@ -1092,13 +1079,12 @@ static int vivi_open(struct inode *inode, struct file *file)
        sprintf(dev->timestr,"%02d:%02d:%02d:%03d",
                        dev->h,dev->m,dev->s,(dev->us+500)/1000);
 
-       videobuf_queue_pci_init(&fh->vb_vidq, &vivi_video_qops,
+       videobuf_queue_vmalloc_init(&fh->vb_vidq, &vivi_video_qops,
                        NULL, NULL,
                        fh->type,
                        V4L2_FIELD_INTERLACED,
                        sizeof(struct vivi_buffer),fh);
 
-
        return 0;
 }
 
@@ -1136,9 +1122,8 @@ vivi_poll(struct file *file, struct poll_table_struct *wait)
        } else {
                dprintk(1,"poll: read() interface\n");
                /* read() capture */
-               buf = (struct vivi_buffer*)fh->vb_vidq.read_buf;
-               if (NULL == buf)
-                       return POLLERR;
+               return videobuf_poll_stream(file, &fh-> vb_vidq,
+                                           wait);
        }
        poll_wait(file, &buf->vb.done, wait);
        if (buf->vb.state == STATE_DONE ||
@@ -1192,7 +1177,7 @@ static const struct file_operations vivi_fops = {
        .read           = vivi_read,
        .poll           = vivi_poll,
        .ioctl          = video_ioctl2, /* V4L2 ioctl handler */
-       .mmap           = vivi_mmap,
+       .mmap           = vivi_mmap,
        .llseek         = no_llseek,
 };