diff options
Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-core.c')
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-core.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index 236ed725f933..a349e964e0bc 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -1001,13 +1001,18 @@ static int saa7134_initdev(struct pci_dev *pci_dev, saa7134_board_init1(dev); saa7134_hwinit1(dev); + dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); + if (IS_ERR(dev->alloc_ctx)) { + err = PTR_ERR(dev->alloc_ctx); + goto fail3; + } /* get irq */ err = request_irq(pci_dev->irq, saa7134_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { printk(KERN_ERR "%s: can't get IRQ %d\n", dev->name,pci_dev->irq); - goto fail3; + goto fail4; } /* wait a bit, register i2c bus */ @@ -1065,7 +1070,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, if (err < 0) { printk(KERN_INFO "%s: can't register video device\n", dev->name); - goto fail4; + goto fail5; } printk(KERN_INFO "%s: registered device %s [v4l2]\n", dev->name, video_device_node_name(dev->video_dev)); @@ -1078,7 +1083,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, vbi_nr[dev->nr]); if (err < 0) - goto fail4; + goto fail5; printk(KERN_INFO "%s: registered device %s\n", dev->name, video_device_node_name(dev->vbi_dev)); @@ -1089,7 +1094,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, radio_nr[dev->nr]); if (err < 0) - goto fail4; + goto fail5; printk(KERN_INFO "%s: registered device %s\n", dev->name, video_device_node_name(dev->radio_dev)); } @@ -1103,10 +1108,12 @@ static int saa7134_initdev(struct pci_dev *pci_dev, request_submodules(dev); return 0; - fail4: + fail5: saa7134_unregister_video(dev); saa7134_i2c_unregister(dev); free_irq(pci_dev->irq, dev); + fail4: + vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail3: saa7134_hwfini(dev); iounmap(dev->lmmio); @@ -1173,6 +1180,7 @@ static void saa7134_finidev(struct pci_dev *pci_dev) /* release resources */ free_irq(pci_dev->irq, dev); + vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); iounmap(dev->lmmio); release_mem_region(pci_resource_start(pci_dev,0), pci_resource_len(pci_dev,0)); |