diff options
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 73abd8a0647..d40ff956881 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1079,17 +1079,10 @@ static int usb_suspend_interface(struct usb_device *udev, goto done; driver = to_usb_driver(intf->dev.driver); - if (driver->suspend) { - status = driver->suspend(intf, msg); - if (status && !PMSG_IS_AUTO(msg)) - dev_err(&intf->dev, "%s error %d\n", - "suspend", status); - } else { - /* Later we will unbind the driver and reprobe */ - intf->needs_binding = 1; - dev_warn(&intf->dev, "no %s for driver %s?\n", - "suspend", driver->name); - } + /* at this time we know the driver supports suspend */ + status = driver->suspend(intf, msg); + if (status && !PMSG_IS_AUTO(msg)) + dev_err(&intf->dev, "suspend error %d\n", status); done: dev_vdbg(&intf->dev, "%s: status %d\n", __func__, status); @@ -1138,16 +1131,9 @@ static int usb_resume_interface(struct usb_device *udev, "reset_resume", driver->name); } } else { - if (driver->resume) { - status = driver->resume(intf); - if (status) - dev_err(&intf->dev, "%s error %d\n", - "resume", status); - } else { - intf->needs_binding = 1; - dev_warn(&intf->dev, "no %s for driver %s?\n", - "resume", driver->name); - } + status = driver->resume(intf); + if (status) + dev_err(&intf->dev, "resume error %d\n", status); } done: |