diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/driver.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 3d7793d93031..8c081308b0e2 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c | |||
| @@ -279,7 +279,9 @@ static int usb_unbind_interface(struct device *dev) | |||
| 279 | * altsetting means creating new endpoint device entries). | 279 | * altsetting means creating new endpoint device entries). |
| 280 | * When either of these happens, defer the Set-Interface. | 280 | * When either of these happens, defer the Set-Interface. |
| 281 | */ | 281 | */ |
| 282 | if (!error && intf->dev.power.status == DPM_ON) | 282 | if (intf->cur_altsetting->desc.bAlternateSetting == 0) |
| 283 | ; /* Already in altsetting 0 so skip Set-Interface */ | ||
| 284 | else if (!error && intf->dev.power.status == DPM_ON) | ||
| 283 | usb_set_interface(udev, intf->altsetting[0]. | 285 | usb_set_interface(udev, intf->altsetting[0]. |
| 284 | desc.bInterfaceNumber, 0); | 286 | desc.bInterfaceNumber, 0); |
| 285 | else | 287 | else |