diff options
Diffstat (limited to 'drivers/usb/gadget/printer.c')
| -rw-r--r-- | drivers/usb/gadget/printer.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 2b3b9e1..5a3034f 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -252,7 +252,7 @@ static struct usb_config_descriptor config_desc = { .bConfigurationValue = DEV_CONFIG_VALUE, .iConfiguration = 0, .bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER, - .bMaxPower = 1 /* Self-Powered */ + .bMaxPower = CONFIG_USB_GADGET_VBUS_DRAW / 2, }; static struct usb_interface_descriptor intf_desc = { @@ -1278,8 +1278,7 @@ unknown: /* respond with data transfer before status phase? */ if (value >= 0) { req->length = value; - req->zero = value < wLength - && (value % gadget->ep0->maxpacket) == 0; + req->zero = value < wLength; value = usb_ep_queue(gadget->ep0, req, GFP_ATOMIC); if (value < 0) { DBG(dev, "ep_queue --> %d\n", value); @@ -1477,7 +1476,6 @@ autoconf_fail: if (gadget->is_otg) { otg_desc.bmAttributes |= USB_OTG_HNP, config_desc.bmAttributes |= USB_CONFIG_ATT_WAKEUP; - config_desc.bMaxPower = 4; } spin_lock_init(&dev->lock); |