#include <media/v4l2-common.h>
#include <linux/kthread.h>
#include <linux/highmem.h>
+#include <linux/freezer.h>
/* Wake up at about 30 fps */
#define WAKE_NUMERATOR 30
char *p,*s,*basep;
struct page *pg;
u8 chr,r,g,b,color;
+ unsigned long flags;
+ spinlock_t spinlock;
+
+ spin_lock_init(&spinlock);
/* Get first addr pointed to pixel position */
oldpg=get_addr_pos(pos,pages,to_addr);
- pg=pfn_to_page(to_addr[oldpg].sg->dma_address >> PAGE_SHIFT);
+ pg=pfn_to_page(sg_dma_address(to_addr[oldpg].sg) >> PAGE_SHIFT);
+ spin_lock_irqsave(&spinlock,flags);
basep = kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[oldpg].sg->offset;
/* We will just duplicate the second pixel at the packet */
for (color=0;color<4;color++) {
pgpos=get_addr_pos(pos,pages,to_addr);
if (pgpos!=oldpg) {
- pg=pfn_to_page(to_addr[pgpos].sg->dma_address >> PAGE_SHIFT);
+ pg=pfn_to_page(sg_dma_address(to_addr[pgpos].sg) >> PAGE_SHIFT);
kunmap_atomic(basep, KM_BOUNCE_READ);
basep= kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[pgpos].sg->offset;
oldpg=pgpos;
for (color=0;color<4;color++) {
pgpos=get_addr_pos(pos,pages,to_addr);
if (pgpos!=oldpg) {
- pg=pfn_to_page(to_addr[pgpos].
- sg->dma_address
+ pg=pfn_to_page(sg_dma_address(
+ to_addr[pgpos].sg)
>> PAGE_SHIFT);
kunmap_atomic(basep,
KM_BOUNCE_READ);
end:
kunmap_atomic(basep, KM_BOUNCE_READ);
+ spin_unlock_irqrestore(&spinlock,flags);
+
}
static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
{
struct timeval ts;
/* Test if DMA mapping is ready */
- if (!vb->dma.sglist[0].dma_address)
+ if (!sg_dma_address(&vb->dma.sglist[0]))
return;
prep_to_addr(to_addr,vb);
dma_q->kthread = kthread_run(vivi_thread, dma_q, "vivi");
- if (dma_q->kthread == NULL) {
+ if (IS_ERR(dma_q->kthread)) {
printk(KERN_ERR "vivi: kernel_thread() failed\n");
- return -EINVAL;
+ return PTR_ERR(dma_q->kthread);
}
dprintk(1,"returning from %s\n",__FUNCTION__);
return 0;
for (i = 0; i < nents; i++ ) {
BUG_ON(!sg[i].page);
- sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;
+ sg_dma_address(&sg[i]) = page_to_phys(sg[i].page) + sg[i].offset;
}
return nents;
struct vivi_fh *fh=priv;
struct videobuf_queue *q=&fh->vb_vidq;
struct v4l2_requestbuffers req;
- unsigned int i, ret;
+ unsigned int i;
+ int ret;
req.type = q->type;
req.count = 8;
return (0);
}
-static struct v4l2_tvnorm tvnorms[] = {
- {
- .name = "NTSC-M",
- .id = V4L2_STD_NTSC_M,
- }
-};
-
-static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id a)
+static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *i)
{
-
return 0;
}
#ifdef CONFIG_VIDEO_V4L1_COMPAT
.vidiocgmbuf = vidiocgmbuf,
#endif
- .tvnorms = tvnorms,
- .tvnormsize = ARRAY_SIZE(tvnorms),
+ .tvnorms = V4L2_STD_NTSC_M,
+ .current_norm = V4L2_STD_NTSC_M,
};
/* -----------------------------------------------------------------
Initialization and module stuff
struct vivi_dev *h;
struct list_head *list;
- list_for_each(list,&vivi_devlist) {
+ while (!list_empty(&vivi_devlist)) {
+ list = vivi_devlist.next;
+ list_del(list);
h = list_entry(list, struct vivi_dev, vivi_devlist);
kfree (h);
}