diff options
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/cdc_mbim.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c index 16c842997291..673e3624713e 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c @@ -323,6 +323,11 @@ static int cdc_mbim_suspend(struct usb_interface *intf, pm_message_t message) goto error; } + /* + * Both usbnet_suspend() and subdriver->suspend() MUST return 0 + * in system sleep context, otherwise, the resume callback has + * to recover device from previous suspend failure. + */ ret = usbnet_suspend(intf, message); if (ret < 0) goto error; |