diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-03-18 16:55:36 +0200 |
|---|---|---|
| committer |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-04-18 15:23:37 +0300 |
| commit | c7b640d2a21c2dd724cd8aa9f0b78d6a3d61d776 (patch) | |
| tree | 78ce98798262f3a0fc1027a8cd3fc72fa440b0be /drivers/usb/gadget/udc/pch_udc.c | |
| parent | usb: gadget: pch_udc: convert to devres API (diff) | |
| download | linux-dev-c7b640d2a21c2dd724cd8aa9f0b78d6a3d61d776.tar.xz linux-dev-c7b640d2a21c2dd724cd8aa9f0b78d6a3d61d776.zip | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/udc/pch_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/pch_udc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index 82e01f8995c5..787f459e9e90 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -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) { |