diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-mpeg.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-mpeg.c | 56 |
1 files changed, 45 insertions, 11 deletions
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index 7d16888b4a86..138a4f692501 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -54,7 +54,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev, { struct cx88_core *core = dev->core; - dprintk(0, "cx8802_start_dma w: %d, h: %d, f: %d\n", dev->width, dev->height, buf->vb.field); + dprintk(1, "cx8802_start_dma w: %d, h: %d, f: %d\n", dev->width, dev->height, buf->vb.field); /* setup fifo + format */ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28], @@ -76,6 +76,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev, case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q: case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T: case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD: + case CX88_BOARD_PCHDTV_HD5500: cx_write(TS_SOP_STAT, 1<<13); break; case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1: @@ -109,7 +110,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev, q->count = 1; /* enable irqs */ - dprintk( 0, "setting the interrupt mask\n" ); + dprintk( 1, "setting the interrupt mask\n" ); cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x04); cx_set(MO_TS_INTMSK, 0x1f0011); @@ -122,7 +123,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev, static int cx8802_stop_dma(struct cx8802_dev *dev) { struct cx88_core *core = dev->core; - dprintk( 0, "cx8802_stop_dma\n" ); + dprintk( 1, "cx8802_stop_dma\n" ); /* stop dma */ cx_clear(MO_TS_DMACNTRL, 0x11); @@ -142,10 +143,43 @@ static int cx8802_restart_queue(struct cx8802_dev *dev, struct cx88_buffer *buf; struct list_head *item; - dprintk( 0, "cx8802_restart_queue\n" ); + dprintk( 1, "cx8802_restart_queue\n" ); if (list_empty(&q->active)) { - dprintk( 0, "cx8802_restart_queue: queue is empty\n" ); + struct cx88_buffer *prev; + prev = NULL; + + dprintk(1, "cx8802_restart_queue: queue is empty\n" ); + + for (;;) { + if (list_empty(&q->queued)) + return 0; + buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue); + if (NULL == prev) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&q->active); + cx8802_start_dma(dev, q, buf); + buf->vb.state = STATE_ACTIVE; + buf->count = q->count++; + mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(1,"[%p/%d] restart_queue - first active\n", + buf,buf->vb.i); + + } else if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&q->active); + buf->vb.state = STATE_ACTIVE; + buf->count = q->count++; + prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); + dprintk(1,"[%p/%d] restart_queue - move to active\n", + buf,buf->vb.i); + } else { + return 0; + } + prev = buf; + } return 0; } @@ -204,13 +238,13 @@ void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf) buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma); if (list_empty(&cx88q->active)) { - dprintk( 0, "queue is empty - first active\n" ); + dprintk( 1, "queue is empty - first active\n" ); list_add_tail(&buf->vb.queue,&cx88q->active); cx8802_start_dma(dev, cx88q, buf); buf->vb.state = STATE_ACTIVE; buf->count = cx88q->count++; mod_timer(&cx88q->timeout, jiffies+BUFFER_TIMEOUT); - dprintk(0,"[%p/%d] %s - first active\n", + dprintk(1,"[%p/%d] %s - first active\n", buf, buf->vb.i, __FUNCTION__); } else { @@ -244,7 +278,7 @@ static void do_cancel_buffers(struct cx8802_dev *dev, char *reason, int restart) } if (restart) { - dprintk(0, "restarting queue\n" ); + dprintk(1, "restarting queue\n" ); cx8802_restart_queue(dev,q); } spin_unlock_irqrestore(&dev->slock,flags); @@ -386,9 +420,9 @@ int cx8802_init_common(struct cx8802_dev *dev) pci_read_config_byte(dev->pci, PCI_CLASS_REVISION, &dev->pci_rev); pci_read_config_byte(dev->pci, PCI_LATENCY_TIMER, &dev->pci_lat); printk(KERN_INFO "%s/2: found at %s, rev: %d, irq: %d, " - "latency: %d, mmio: 0x%lx\n", dev->core->name, + "latency: %d, mmio: 0x%llx\n", dev->core->name, pci_name(dev->pci), dev->pci_rev, dev->pci->irq, - dev->pci_lat,pci_resource_start(dev->pci,0)); + dev->pci_lat,(unsigned long long)pci_resource_start(dev->pci,0)); /* initialize driver struct */ spin_lock_init(&dev->slock); @@ -404,7 +438,7 @@ int cx8802_init_common(struct cx8802_dev *dev) /* get irq */ err = request_irq(dev->pci->irq, cx8802_irq, - SA_SHIRQ | SA_INTERRUPT, dev->core->name, dev); + IRQF_SHARED | IRQF_DISABLED, dev->core->name, dev); if (err < 0) { printk(KERN_ERR "%s: can't get IRQ %d\n", dev->core->name, dev->pci->irq); |