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-rw-r--r--drivers/usb/core/hub.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 8fb754916c67..93720bdc9efd 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2285,7 +2285,17 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
2285 } 2285 }
2286 2286
2287 /* see 7.1.7.6 */ 2287 /* see 7.1.7.6 */
2288 status = set_port_feature(hub->hdev, port1, USB_PORT_FEAT_SUSPEND); 2288 /* Clear PORT_POWER if it's a USB3.0 device connected to USB 3.0
2289 * external hub.
2290 * FIXME: this is a temporary workaround to make the system able
2291 * to suspend/resume.
2292 */
2293 if ((hub->hdev->parent != NULL) && hub_is_superspeed(hub->hdev))
2294 status = clear_port_feature(hub->hdev, port1,
2295 USB_PORT_FEAT_POWER);
2296 else
2297 status = set_port_feature(hub->hdev, port1,
2298 USB_PORT_FEAT_SUSPEND);
2289 if (status) { 2299 if (status) {
2290 dev_dbg(hub->intfdev, "can't suspend port %d, status %d\n", 2300 dev_dbg(hub->intfdev, "can't suspend port %d, status %d\n",
2291 port1, status); 2301 port1, status);