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 <pkondeti@xxxxxxxxxxxxxx>
---
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.
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