提交 c7b640d2 编写于 作者: A Andy Shevchenko 提交者: Felipe Balbi

usb: gadget: pch_udc: enable MSI if hardware supports

Try to enable MSI in case hardware supports it. At least Intel Quark is
known SoC which indeed does.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>
上级 969733f3
......@@ -3132,6 +3132,8 @@ static int pch_udc_probe(struct pci_dev *pdev,
if (pch_udc_pcd_init(dev))
return -ENODEV;
pci_enable_msi(pdev);
retval = devm_request_irq(&pdev->dev, pdev->irq, pch_udc_isr,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (retval) {
......
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