The OUT endpoints are stored in 0 - hw_ep_max/2 and IN endpoints are stored from hw_ep_max/2 - hw_ep_max in ci13xxx_ep array. Retrieve the IN endpoint correctly while processing endpoint feature requests.
Signed-off-by: Pavankumar Kondeti <[email protected]> --- drivers/usb/gadget/ci13xxx_udc.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 6a9ad59..0e6d649 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -1894,7 +1894,7 @@ __acquires(udc->lock) for (i = 0; i < hw_ep_max; i++) { struct ci13xxx_ep *mEp = &udc->ci13xxx_ep[i]; - int type, num, err = -EINVAL; + int type, num, dir, err = -EINVAL; struct usb_ctrlrequest req; if (mEp->desc == NULL) @@ -1952,7 +1952,10 @@ __acquires(udc->lock) if (req.wLength != 0) break; num = le16_to_cpu(req.wIndex); + dir = num & USB_ENDPOINT_DIR_MASK; num &= USB_ENDPOINT_NUMBER_MASK; + if (dir) /* TX */ + num += hw_ep_max/2; if (!udc->ci13xxx_ep[num].wedge) { spin_unlock(udc->lock); err = usb_ep_clear_halt( @@ -2001,7 +2004,10 @@ __acquires(udc->lock) if (req.wLength != 0) break; num = le16_to_cpu(req.wIndex); + dir = num & USB_ENDPOINT_DIR_MASK; num &= USB_ENDPOINT_NUMBER_MASK; + if (dir) /* TX */ + num += hw_ep_max/2; spin_unlock(udc->lock); err = usb_ep_set_halt(&udc->ci13xxx_ep[num].ep); -- Sent by a consultant of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
