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authorJames Morris <james.l.morris@oracle.com>2014-11-19 21:32:12 +1100
committerJames Morris <james.l.morris@oracle.com>2014-11-19 21:32:12 +1100
commitb10778a00d40b3d9fdaaf5891e802794781ff71c (patch)
tree6ba4cbac86eecedc3f30650e7f764ecf00c83898 /drivers/usb/dwc3/host.c
parent594081ee7145cc30a3977cb4e218f81213b63dc5 (diff)
parentbfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff)
Merge commit 'v3.17' into next
Diffstat (limited to 'drivers/usb/dwc3/host.c')
-rw-r--r--drivers/usb/dwc3/host.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index 32db328cc76..dcb8ca08459 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -16,12 +16,14 @@
*/
#include <linux/platform_device.h>
+#include <linux/usb/xhci_pdriver.h>
#include "core.h"
int dwc3_host_init(struct dwc3 *dwc)
{
struct platform_device *xhci;
+ struct usb_xhci_pdata pdata;
int ret;
xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
@@ -46,6 +48,18 @@ int dwc3_host_init(struct dwc3 *dwc)
goto err1;
}
+ memset(&pdata, 0, sizeof(pdata));
+
+#ifdef CONFIG_DWC3_HOST_USB3_LPM_ENABLE
+ pdata.usb3_lpm_capable = 1;
+#endif
+
+ ret = platform_device_add_data(xhci, &pdata, sizeof(pdata));
+ if (ret) {
+ dev_err(dwc->dev, "couldn't add platform data to xHCI device\n");
+ goto err1;
+ }
+
ret = platform_device_add(xhci);
if (ret) {
dev_err(dwc->dev, "failed to register xHCI device\n");