From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Wed, 26 Oct 2016 15:18:21 +0000 (+0300)
Subject: dmaengine: hsu: pci: switch to new API for IRQ allocation
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e9bb8a9df316a2480d316af7b242f40cba3b69b6;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

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)