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dmaengine: hsu: pci: switch to new API for IRQ allocation

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There is new API in place which provides allocation mechanism of interrupts for
PCI devices. Use it in the HSU DMA driver.

Signed-off-by: Andy Shevchenko <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
This commit is contained in:
Andy Shevchenko 2016-10-26 18:18:21 +03:00 • committed by Vinod Koul
commit e9bb8a9df3
1 changed files with 5 additions and 3 deletions
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8
drivers/dma/hsu/pci.c
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@ -77,13 +77,15 @@ static int hsu_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (!chip)
return -ENOMEM;
ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
if (ret < 0)
return ret;
chip->dev = &pdev->dev;
chip->regs = pcim_iomap_table(pdev)[0];
chip->length = pci_resource_len(pdev, 0);
chip->offset = HSU_PCI_CHAN_OFFSET;
chip->irq = pdev->irq;
pci_enable_msi(pdev);
chip->irq = pci_irq_vector(pdev, 0);
ret = hsu_dma_probe(chip);
if (ret)