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>
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