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path: root/drivers/net/usb/usbnet.c
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Diffstat (limited to 'drivers/net/usb/usbnet.c')
-rw-r--r--drivers/net/usb/usbnet.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ca7fc9df1ccf..c04d49e31f81 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -45,6 +45,7 @@
45#include <linux/usb/usbnet.h> 45#include <linux/usb/usbnet.h>
46#include <linux/slab.h> 46#include <linux/slab.h>
47#include <linux/kernel.h> 47#include <linux/kernel.h>
48#include <linux/pm_runtime.h>
48 49
49#define DRIVER_VERSION "22-Aug-2005" 50#define DRIVER_VERSION "22-Aug-2005"
50 51
@@ -1273,6 +1274,16 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
1273 struct usb_device *xdev; 1274 struct usb_device *xdev;
1274 int status; 1275 int status;
1275 const char *name; 1276 const char *name;
1277 struct usb_driver *driver = to_usb_driver(udev->dev.driver);
1278
1279 /* usbnet already took usb runtime pm, so have to enable the feature
1280 * for usb interface, otherwise usb_autopm_get_interface may return
1281 * failure if USB_SUSPEND(RUNTIME_PM) is enabled.
1282 */
1283 if (!driver->supports_autosuspend) {
1284 driver->supports_autosuspend = 1;
1285 pm_runtime_enable(&udev->dev);
1286 }
1276 1287
1277 name = udev->dev.driver->name; 1288 name = udev->dev.driver->name;
1278 info = (struct driver_info *) prod->driver_info; 1289 info = (struct driver_info *) prod->driver_info;