Some ISO gadgets, like audio, has SYNC attribute as well as
USB_ENDPOINT_XFER_ISOC for their bmAttributes at ISO endpoint
descriptor. So, it needs to use & instead of == to judge if
it is ISO XFER.
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
---
drivers/usb/gadget/fsl_udc_core.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index d786ba3..bf40de3 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -877,7 +877,7 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
VDBG("%s, bad ep", __func__);
return -EINVAL;
}
- if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
+ if (ep->desc->bmAttributes & USB_ENDPOINT_XFER_ISOC) {
if (req->req.length > ep->ep.maxpacket)
return -EMSGSIZE;
}
@@ -1032,7 +1032,7 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value)
goto out;
}
- if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
+ if (ep->desc->bmAttributes & USB_ENDPOINT_XFER_ISOC) {
status = -EOPNOTSUPP;
goto out;
}
--
1.6.3.3
--
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