diff options
| -rw-r--r-- | drivers/media/pci/tw5864/tw5864-core.c | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/media/pci/tw5864/tw5864-core.c b/drivers/media/pci/tw5864/tw5864-core.c index 5cae73e6fb9c..560ff1ddcc83 100644 --- a/drivers/media/pci/tw5864/tw5864-core.c +++ b/drivers/media/pci/tw5864/tw5864-core.c @@ -254,9 +254,9 @@ static int tw5864_initdev(struct pci_dev *pci_dev, /* pci init */ dev->pci = pci_dev; - err = pci_enable_device(pci_dev); + err = pcim_enable_device(pci_dev); if (err) { - dev_err(&dev->pci->dev, "pci_enable_device() failed\n"); + dev_err(&dev->pci->dev, "pcim_enable_device() failed\n"); goto unreg_v4l2; } @@ -265,21 +265,16 @@ static int tw5864_initdev(struct pci_dev *pci_dev, err = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&dev->pci->dev, "32 bit PCI DMA is not supported\n"); - goto disable_pci; + goto unreg_v4l2; } /* get mmio */ - err = pci_request_regions(pci_dev, dev->name); + err = pcim_iomap_regions(pci_dev, BIT(0), dev->name); if (err) { dev_err(&dev->pci->dev, "Cannot request regions for MMIO\n"); - goto disable_pci; - } - dev->mmio = pci_ioremap_bar(pci_dev, 0); - if (!dev->mmio) { - err = -EIO; - dev_err(&dev->pci->dev, "can't ioremap() MMIO memory\n"); - goto release_mmio; + goto unreg_v4l2; } + dev->mmio = pcim_iomap_table(pci_dev)[0]; spin_lock_init(&dev->slock); @@ -291,7 +286,7 @@ static int tw5864_initdev(struct pci_dev *pci_dev, err = tw5864_video_init(dev, video_nr); if (err) - goto unmap_mmio; + goto unreg_v4l2; /* get irq */ err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw5864_isr, @@ -308,12 +303,6 @@ static int tw5864_initdev(struct pci_dev *pci_dev, fini_video: tw5864_video_fini(dev); -unmap_mmio: - iounmap(dev->mmio); -release_mmio: - pci_release_regions(pci_dev); -disable_pci: - pci_disable_device(pci_dev); unreg_v4l2: v4l2_device_unregister(&dev->v4l2_dev); return err; @@ -331,11 +320,6 @@ static void tw5864_finidev(struct pci_dev *pci_dev) /* unregister */ tw5864_video_fini(dev); - /* release resources */ - iounmap(dev->mmio); - pci_release_regions(pci_dev); - pci_disable_device(pci_dev); - v4l2_device_unregister(&dev->v4l2_dev); } |