diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/composite.c | 9 | ||||
| -rw-r--r-- | drivers/usb/gadget/imx_udc.c | 2 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index f2da0269e1b1..5d11c291f1ad 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -683,6 +683,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) struct usb_request *req = cdev->req; int value = -EOPNOTSUPP; u16 w_index = le16_to_cpu(ctrl->wIndex); + u8 intf = w_index & 0xFF; u16 w_value = le16_to_cpu(ctrl->wValue); u16 w_length = le16_to_cpu(ctrl->wLength); struct usb_function *f = NULL; @@ -769,10 +770,10 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) goto unknown; if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES) break; - f = cdev->config->interface[w_index]; + f = cdev->config->interface[intf]; if (!f) break; - if (w_value && !f->get_alt) + if (w_value && !f->set_alt) break; value = f->set_alt(f, w_index, w_value); break; @@ -781,7 +782,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) goto unknown; if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES) break; - f = cdev->config->interface[w_index]; + f = cdev->config->interface[intf]; if (!f) break; /* lots of interfaces only need altsetting zero... */ @@ -808,7 +809,7 @@ unknown: */ if ((ctrl->bRequestType & USB_RECIP_MASK) == USB_RECIP_INTERFACE) { - f = cdev->config->interface[w_index]; + f = cdev->config->interface[intf]; if (f && f->setup) value = f->setup(f, ctrl); else diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c index cde8fdf15d5b..77c5d0a8a06e 100644 --- a/drivers/usb/gadget/imx_udc.c +++ b/drivers/usb/gadget/imx_udc.c @@ -297,7 +297,7 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep) for (i = 0; i < 100; i ++) { temp = __raw_readl(imx_usb->base + USB_EP_STAT(EP_NO(imx_ep))); - if (!temp & EPSTAT_STALL) + if (!(temp & EPSTAT_STALL)) break; udelay(20); } |