diff options
Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-core.c')
-rw-r--r-- | drivers/media/pci/saa7134/saa7134-core.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index 1362b4aab473..2495a9d8cb67 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -209,7 +209,7 @@ int saa7134_buffer_startpage(struct saa7134_buf *buf) unsigned long saa7134_buffer_base(struct saa7134_buf *buf) { unsigned long base; - struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); base = saa7134_buffer_startpage(buf) * 4096; base += dma->sglist[0].offset; @@ -237,7 +237,7 @@ int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt, unsigned int startpage) { __le32 *ptr; - unsigned int i,p; + unsigned int i, p; BUG_ON(NULL == pt || NULL == pt->cpu); @@ -278,22 +278,22 @@ int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_buf *next = NULL; assert_spin_locked(&dev->slock); - dprintk("buffer_queue %p\n",buf); + dprintk("buffer_queue %p\n", buf); if (NULL == q->curr) { if (!q->need_two) { q->curr = buf; - buf->activate(dev,buf,NULL); + buf->activate(dev, buf, NULL); } else if (list_empty(&q->queue)) { list_add_tail(&buf->vb.queue,&q->queue); buf->vb.state = VIDEOBUF_QUEUED; } else { - next = list_entry(q->queue.next,struct saa7134_buf, + next = list_entry(q->queue.next, struct saa7134_buf, vb.queue); q->curr = buf; - buf->activate(dev,buf,next); + buf->activate(dev, buf, next); } } else { - list_add_tail(&buf->vb.queue,&q->queue); + list_add_tail(&buf->vb.queue, &q->queue); buf->vb.state = VIDEOBUF_QUEUED; } return 0; @@ -304,7 +304,7 @@ void saa7134_buffer_finish(struct saa7134_dev *dev, unsigned int state) { assert_spin_locked(&dev->slock); - dprintk("buffer_finish %p\n",q->curr); + dprintk("buffer_finish %p\n", q->curr); /* finish current buffer */ q->curr->vb.state = state; @@ -323,20 +323,20 @@ void saa7134_buffer_next(struct saa7134_dev *dev, if (!list_empty(&q->queue)) { /* activate next one from queue */ - buf = list_entry(q->queue.next,struct saa7134_buf,vb.queue); + buf = list_entry(q->queue.next, struct saa7134_buf, vb.queue); dprintk("buffer_next %p [prev=%p/next=%p]\n", - buf,q->queue.prev,q->queue.next); + buf, q->queue.prev, q->queue.next); list_del(&buf->vb.queue); if (!list_empty(&q->queue)) - next = list_entry(q->queue.next,struct saa7134_buf, + next = list_entry(q->queue.next, struct saa7134_buf, vb.queue); q->curr = buf; - buf->activate(dev,buf,next); + buf->activate(dev, buf, next); dprintk("buffer_next #2 prev=%p/next=%p\n", - q->queue.prev,q->queue.next); + q->queue.prev, q->queue.next); } else { /* nothing to do -- just stop DMA */ - dprintk("buffer_next %p\n",NULL); + dprintk("buffer_next %p\n", NULL); saa7134_set_dmabits(dev); del_timer(&q->timeout); @@ -348,11 +348,11 @@ void saa7134_buffer_next(struct saa7134_dev *dev, void saa7134_buffer_timeout(unsigned long data) { - struct saa7134_dmaqueue *q = (struct saa7134_dmaqueue*)data; + struct saa7134_dmaqueue *q = (struct saa7134_dmaqueue *)data; struct saa7134_dev *dev = q->dev; unsigned long flags; - spin_lock_irqsave(&dev->slock,flags); + spin_lock_irqsave(&dev->slock, flags); /* try to reset the hardware (SWRST) */ saa_writeb(SAA7134_REGION_ENABLE, 0x00); @@ -362,11 +362,11 @@ void saa7134_buffer_timeout(unsigned long data) /* flag current buffer as failed, try to start over with the next one. */ if (q->curr) { - dprintk("timeout on %p\n",q->curr); - saa7134_buffer_finish(dev,q,VIDEOBUF_ERROR); + dprintk("timeout on %p\n", q->curr); + saa7134_buffer_finish(dev, q, VIDEOBUF_ERROR); } - saa7134_buffer_next(dev,q); - spin_unlock_irqrestore(&dev->slock,flags); + saa7134_buffer_next(dev, q); + spin_unlock_irqrestore(&dev->slock, flags); } /* ------------------------------------------------------------------ */ @@ -1360,10 +1360,3 @@ EXPORT_SYMBOL(saa7134_pgtable_free); EXPORT_SYMBOL(saa7134_pgtable_build); EXPORT_SYMBOL(saa7134_pgtable_alloc); EXPORT_SYMBOL(saa7134_set_dmabits); - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ |