diff options
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 77 |
1 files changed, 37 insertions, 40 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index d00811a820f..c7648e2a3a6 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1134,46 +1134,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, if (itv->options.radio > 0) itv->v4l2_cap |= V4L2_CAP_RADIO; - retval = ivtv_streams_setup(itv); - if (retval) { - IVTV_ERR("Error %d setting up streams\n", retval); - goto free_i2c; - } - - /* Start Threads */ - IVTV_DEBUG_INFO("Starting Threads\n"); - - /* Decoder Thread */ - if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { - ivtv_init_mpeg_decoder(itv); - } - - IVTV_DEBUG_IRQ("Masking interrupts\n"); - /* clear interrupt mask, effectively disabling interrupts */ - ivtv_set_irq_mask(itv, 0xffffffff); - - /* Register IRQ */ - retval = request_irq(itv->dev->irq, ivtv_irq_handler, - IRQF_SHARED | IRQF_DISABLED, itv->name, (void *)itv); - if (retval) { - IVTV_ERR("Failed to register irq %d\n", retval); - goto free_streams; - } - - /* On a cx23416 this seems to be able to enable DMA to the chip? */ - if (!itv->has_cx23415) - write_reg_sync(0x03, IVTV_REG_DMACONTROL); - - /* Default interrupts enabled. For the PVR350 this includes the - decoder VSYNC interrupt, which is always on. It is not only used - during decoding but also by the OSD. - Some old PVR250 cards had a cx23415, so testing for that is too - general. Instead test if the card has video output capability. */ - if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) - ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); - else - ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); - if (itv->options.tuner > -1) { struct tuner_setup setup; @@ -1212,6 +1172,43 @@ static int __devinit ivtv_probe(struct pci_dev *dev, itv->std_out = itv->std; ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_STD, &itv->tuner_std); ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_FREQUENCY, &vf); + + retval = ivtv_streams_setup(itv); + if (retval) { + IVTV_ERR("Error %d setting up streams\n", retval); + goto free_i2c; + } + + if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { + ivtv_init_mpeg_decoder(itv); + } + + IVTV_DEBUG_IRQ("Masking interrupts\n"); + /* clear interrupt mask, effectively disabling interrupts */ + ivtv_set_irq_mask(itv, 0xffffffff); + + /* Register IRQ */ + retval = request_irq(itv->dev->irq, ivtv_irq_handler, + IRQF_SHARED | IRQF_DISABLED, itv->name, (void *)itv); + if (retval) { + IVTV_ERR("Failed to register irq %d\n", retval); + goto free_streams; + } + + /* On a cx23416 this seems to be able to enable DMA to the chip? */ + if (!itv->has_cx23415) + write_reg_sync(0x03, IVTV_REG_DMACONTROL); + + /* Default interrupts enabled. For the PVR350 this includes the + decoder VSYNC interrupt, which is always on. It is not only used + during decoding but also by the OSD. + Some old PVR250 cards had a cx23415, so testing for that is too + general. Instead test if the card has video output capability. */ + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); + else + ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); + if (itv->has_cx23415) ivtv_set_osd_alpha(itv); |