releases/4.1.14/usb-dwc3-pci-add-platform-data-for-synopsys-haps.patch

From bb7f3d6d323a56b9c3b3e727380d1395a7f10107 Mon Sep 17 00:00:00 2001
From: John Youn <John.Youn@synopsys.com>
Date: Sat, 26 Sep 2015 00:11:15 -0700
Subject: usb: dwc3: pci: Add platform data for Synopsys HAPS

From: John Youn <John.Youn@synopsys.com>

commit bb7f3d6d323a56b9c3b3e727380d1395a7f10107 upstream.

Add platform data and set usb3_lpm_capable and has_lpm_erratum.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/dwc3/dwc3-pci.c |   15 +++++++++++++++
 1 file changed, 15 insertions(+)

--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -67,6 +67,21 @@ static int dwc3_pci_quirks(struct pci_de
 						sizeof(pdata));
 	}
 
+	if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS &&
+	    (pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 ||
+	     pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI ||
+	     pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31)) {
+
+		struct dwc3_platform_data pdata;
+
+		memset(&pdata, 0, sizeof(pdata));
+		pdata.usb3_lpm_capable = true;
+		pdata.has_lpm_erratum = true;
+
+		return platform_device_add_data(pci_get_drvdata(pdev), &pdata,
+						sizeof(pdata));
+	}
+
 	return 0;
 }