diff options
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/driver.c | 13 | ||||
| -rw-r--r-- | drivers/usb/core/message.c | 7 |
2 files changed, 8 insertions, 12 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index de98a94d1853..a6bd53ace035 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1272,8 +1272,7 @@ static int usb_resume_both(struct usb_device *udev, pm_message_t msg) static void choose_wakeup(struct usb_device *udev, pm_message_t msg) { - int w, i; - struct usb_interface *intf; + int w; /* Remote wakeup is needed only when we actually go to sleep. * For things like FREEZE and QUIESCE, if the device is already @@ -1285,16 +1284,10 @@ static void choose_wakeup(struct usb_device *udev, pm_message_t msg) return; } - /* If remote wakeup is permitted, see whether any interface drivers + /* Enable remote wakeup if it is allowed, even if no interface drivers * actually want it. */ - w = 0; - if (device_may_wakeup(&udev->dev) && udev->actconfig) { - for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { - intf = udev->actconfig->interface[i]; - w |= intf->needs_remote_wakeup; - } - } + w = device_may_wakeup(&udev->dev); /* If the device is autosuspended with the wrong wakeup setting, * autoresume now so the setting can be changed. diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index a73e08fdab36..fd4c36ea5e46 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -416,8 +416,11 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev, /* A length of zero means transfer the whole sg list */ len = length; if (len == 0) { - for_each_sg(sg, sg, nents, i) - len += sg->length; + struct scatterlist *sg2; + int j; + + for_each_sg(sg, sg2, nents, j) + len += sg2->length; } } else { /* |