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

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 <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/dma/hsu/pci.c b/drivers/dma/hsu/pci.c
index b51639f045ed..4875fa428e81 100644
--- a/drivers/dma/hsu/pci.c
+++ b/drivers/dma/hsu/pci.c
@@ -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)